1 files changed, 7 insertions, 3 deletions

diff --git a/core/launcher/transferserver.cpp b/core/launcher/transferserver.cpp
index 1d4ca40..2b2e435 100644
--- a/core/launcher/transferserver.cpp
+++ b/core/launcher/transferserver.cpp
@@ -1,955 +1,959 @@
 /**********************************************************************
 ** Copyright (C) 2000-2002 Trolltech AS.  All rights reserved.
 **
 ** This file is part of the Qtopia Environment.
 **
 ** This file may be distributed and/or modified under the terms of the
 ** GNU General Public License version 2 as published by the Free Software
 ** Foundation and appearing in the file LICENSE.GPL included in the
 ** packaging of this file.
 **
 ** This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE
 ** WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
 **
 ** See http://www.trolltech.com/gpl/ for GPL licensing information.
 **
 ** Contact info@trolltech.com if any conditions of this licensing are
 ** not clear to you.
 **
 **********************************************************************/
 #include "transferserver.h"
 
 /* OPIE */
 #include <opie2/odebug.h>
 #include <opie2/oglobal.h>
 #include <qtopia/qprocess.h>
 #include <qtopia/process.h>
 #include <qtopia/private/contact.h>
 #include <qtopia/version.h>
 #ifdef Q_WS_QWS
 #include <qtopia/qcopenvelope_qws.h>
 #endif
 using namespace Opie::Core;
 
 /* QT */
 #include <qtextstream.h>
 #include <qmessagebox.h>
 
 /* STD */
 #include <pwd.h>
 #include <sys/types.h>
 #include <unistd.h>
 #include <stdlib.h>
 #include <time.h>
 
 #ifndef Q_OS_MACX
 #include <shadow.h>
 #include <crypt.h>
 #endif /* Q_OS_MACX */
 
 const int block_size = 51200;
 
 TransferServer::TransferServer( Q_UINT16 port, QObject *parent,
         const char* name)
     : QServerSocket( port, 1, parent, name )
 {
     connections.setAutoDelete( TRUE );
     if ( !ok() )
     owarn << "Failed to bind to port " << port << "" << oendl;
 }
 
 void TransferServer::authorizeConnections()
 {
     QListIterator<ServerPI> it(connections);
     while ( it.current() ) {
     if ( !it.current()->verifyAuthorised() ) {
         disconnect( it.current(), SIGNAL(connectionClosed(ServerPI*)), this, SLOT( closed(ServerPI*)) );
         connections.removeRef( it.current() );
     } else
         ++it;
     }
 }
 
 void TransferServer::closed(ServerPI *item)
 {
     connections.removeRef(item);
 }
 
 TransferServer::~TransferServer()
 {
 }
 
 void TransferServer::newConnection( int socket )
 {
     ServerPI *ptr = new ServerPI( socket, this );
     connect( ptr, SIGNAL(connectionClosed(ServerPI*)), this, SLOT( closed(ServerPI*)) );
     connections.append( ptr );
 }
 
 QString SyncAuthentication::serverId()
 {
     Config cfg("Security");
     cfg.setGroup("Sync");
     QString r = cfg.readEntry("serverid");
 
     if ( r.isEmpty() ) {
         r = OGlobal::generateUuid();
         cfg.writeEntry("serverid", r );
     }
    return r;
 }
 
 QString SyncAuthentication::ownerName()
 {
     QString vfilename = Global::applicationFileName("addressbook",
                 "businesscard.vcf");
     if (QFile::exists(vfilename)) {
     Contact c;
     c = Contact::readVCard( vfilename )[0];
     return c.fullName();
     }
 
     return QString::null;
 }
 
 QString SyncAuthentication::loginName()
 {
     struct passwd *pw = 0L;
 #ifndef Q_OS_WIN32
     pw = getpwuid( geteuid() );
     return QString::fromLocal8Bit( pw->pw_name );
 #else
     //### revise
     return QString();
 #endif
 }
 
 int SyncAuthentication::isAuthorized(QHostAddress peeraddress)
 {
     Config cfg("Security");
     cfg.setGroup("Sync");
     //    QString allowedstr = cfg.readEntry("auth_peer","192.168.1.0");
     uint auth_peer = cfg.readNumEntry("auth_peer", 0xc0a80100);
 
     //    QHostAddress allowed;
     //    allowed.setAddress(allowedstr);
     //    uint auth_peer = allowed.ip4Addr();
     uint auth_peer_bits = cfg.readNumEntry("auth_peer_bits", 24);
     uint mask = auth_peer_bits >= 32 // shifting by 32 is not defined
                 ? 0xffffffff : (((1 << auth_peer_bits) - 1) << (32 - auth_peer_bits));
 
     return (peeraddress.ip4Addr() & mask) == auth_peer;
 }
 
 bool SyncAuthentication::checkUser( const QString& user )
 {
     if ( user.isEmpty() ) return FALSE;
     QString euser = loginName();
     return user == euser;
 }
 
 bool SyncAuthentication::checkPassword( const QString& password )
 {
 #ifdef ALLOW_UNIX_USER_FTP
     // First, check system password...
 
     struct passwd *pw = 0;
     struct spwd *spw = 0;
 
     pw = getpwuid( geteuid() );
     spw = getspnam( pw->pw_name );
 
     QString cpwd = QString::fromLocal8Bit( pw->pw_passwd );
     if ( cpwd == "x" && spw )
     cpwd = QString::fromLocal8Bit( spw->sp_pwdp );
 
     // Note: some systems use more than crypt for passwords.
     QString cpassword = QString::fromLocal8Bit( crypt( password.local8Bit(), cpwd.local8Bit() ) );
     if ( cpwd == cpassword )
     return TRUE;
 #endif
 
     static int lastdenial=0;
     static int denials=0;
     int now = time(0);
 
     Config cfg("Security");
     cfg.setGroup("SyncMode");
     int mode = cfg.readNumEntry("Mode", 0x02 );
 
     //No pass word needed if the user really needs it
     if (mode & 0x04) {
         QMessageBox unauth(
             tr("Sync Connection"),
             tr("<qt><p>An unauthorized system is requesting access to this device."
                "<p>You chose IntelliSync so you may I allow or deny this connection.</qt>" ),
             QMessageBox::Warning,
             QMessageBox::Ok, QMessageBox::Cancel|QMessageBox::Default, QMessageBox::NoButton,
             0, QString::null, TRUE, WStyle_StaysOnTop);
         unauth.setButtonText(QMessageBox::Ok, tr("Allow" ) );
         unauth.setButtonText(QMessageBox::Cancel, tr("Deny"));
         switch( unauth.exec() ) {
         case QMessageBox::Ok:
             return TRUE;
             break;
         case QMessageBox::Cancel:
         default:
             denials++;
             lastdenial=now;
             return FALSE;
         }
     }
 
     // Detect old Qtopia Desktop (no password) and fail
     if ( password.isEmpty() ) {
         if ( denials < 3 || now > lastdenial+600 ) {
             QMessageBox unauth(
             tr("Sync Connection"),
             tr("<p>An unauthorized system is requesting access to this device."
                 "<p>If you are using a version of Qtopia Desktop older than 1.5.1, "
                 "please upgrade or change the security setting to use IntelliSync." ),
             QMessageBox::Warning,
             QMessageBox::Cancel, QMessageBox::NoButton, QMessageBox::NoButton,
             0, QString::null, TRUE, WStyle_StaysOnTop);
             unauth.setButtonText(QMessageBox::Cancel, tr("Deny"));
             unauth.exec();
 
             denials++;
             lastdenial=now;
          }
         return FALSE;
 
     }
 
     // Second, check sync password...
 
     static int lock=0;
     if ( lock ) return FALSE;
 
     ++lock;
 
     /*
      *  we need to support old Sync software and QtopiaDesktop
      */
     if ( password.left(6) == "Qtopia" || password.left(6) == "rootme" ) {
-    Config cfg( "Security" );
     cfg.setGroup("Sync");
     QStringList pwds = cfg.readListEntry("Passwords",' ');
     for (QStringList::ConstIterator it=pwds.begin(); it!=pwds.end(); ++it) {
 #ifndef Q_OS_WIN32
         QString cpassword = QString::fromLocal8Bit(
         crypt( password.mid(8).local8Bit(), (*it).left(2).latin1() ) );
 #else
         // ### revise
         QString cpassword("");
 #endif
         if ( *it == cpassword ) {
         lock--;
         return TRUE;
         }
     }
 
     // Unrecognized system. Be careful...
     QMessageBox unrecbox(
         tr("Sync Connection"),
         tr( "<p>An unrecognized system is requesting access to this device."
         "<p>If you have just initiated a Sync for the first time, this is normal."),
         QMessageBox::Warning,
         QMessageBox::Cancel, QMessageBox::Yes, QMessageBox::NoButton,
         0, QString::null, TRUE, WStyle_StaysOnTop);
     unrecbox.setButtonText(QMessageBox::Cancel, tr("Deny"));
     unrecbox.setButtonText(QMessageBox::Yes, tr("Allow"));
 
     if ( (denials > 2 && now < lastdenial+600)
         || unrecbox.exec() != QMessageBox::Yes)
     {
         denials++;
         lastdenial=now;
         lock--;
         return FALSE;
     } else {
         const char salty[]="abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789/.";
         char salt[2];
         salt[0]= salty[rand() % (sizeof(salty)-1)];
         salt[1]= salty[rand() % (sizeof(salty)-1)];
 #ifndef Q_OS_WIN32
         QString cpassword = QString::fromLocal8Bit(
         crypt( password.mid(8).local8Bit(), salt ) );
 #else
         //### revise
         QString cpassword("");
 #endif
         denials=0;
         pwds.prepend(cpassword);
         cfg.writeEntry("Passwords",pwds,' ');
         lock--;
         return TRUE;
     }
     }
     lock--;
 
     return FALSE;
 }
 
 
 ServerPI::ServerPI( int socket, QObject *parent, const char* name )
     : QSocket( parent, name ) , dtp( 0 ), serversocket( 0 ), waitsocket( 0 ),
       storFileSize(-1)
 {
     state = Connected;
 
     setSocket( socket );
 
     peerport = peerPort();
     peeraddress = peerAddress();
 
 #ifndef INSECURE
     if ( !SyncAuthentication::isAuthorized(peeraddress) ) {
     state = Forbidden;
     startTimer( 0 );
     } else
 #endif
     {
     connect( this, SIGNAL( readyRead() ), SLOT( read() ) );
     connect( this, SIGNAL( connectionClosed() ), SLOT( connectionClosed() ) );
 
     passiv = FALSE;
     for( int i = 0; i < 4; i++ )
         wait[i] = FALSE;
 
     send( "220 Qtopia " QPE_VERSION " FTP Server" ); // No tr
     state = Wait_USER;
 
     dtp = new ServerDTP( this );
     connect( dtp, SIGNAL( completed() ), SLOT( dtpCompleted() ) );
     connect( dtp, SIGNAL( failed() ), SLOT( dtpFailed() ) );
     connect( dtp, SIGNAL( error(int) ), SLOT( dtpError(int) ) );
 
 
     directory = QDir::currentDirPath();
 
     static int p = 1024;
 
     while ( !serversocket || !serversocket->ok() ) {
         delete serversocket;
         serversocket = new ServerSocket( ++p, this );
     }
     connect( serversocket, SIGNAL( newIncomming(int) ),
          SLOT( newConnection(int) ) );
     }
 }
 
 ServerPI::~ServerPI()
 {
     close();
 
     if ( dtp )
         dtp->close();
     delete dtp;
     delete serversocket;
 }
 
 bool ServerPI::verifyAuthorised()
 {
     if ( !SyncAuthentication::isAuthorized(peerAddress()) ) {
     state = Forbidden;
     return FALSE;
     }
     return TRUE;
 }
 
 void ServerPI::connectionClosed()
 {
     // odebug << "Debug: Connection closed" << oendl;
     emit connectionClosed(this);
 }
 
 void ServerPI::send( const QString& msg )
 {
     QTextStream os( this );
     os << msg << endl;
     //odebug << "Reply: " << msg << "" << oendl;
 }
 
 void ServerPI::read()
 {
     while ( canReadLine() )
     process( readLine().stripWhiteSpace() );
 }
 
 bool ServerPI::checkReadFile( const QString& file )
 {
     QString filename;
-
-    if ( file[0] != "/" )
+    
+    if ( file.length() == 1 && file[0] == "/" )
+    filename = file;
+    else if ( file[0] != "/" ) 
     filename = directory.path() + "/" + file;
     else
     filename = file;
 
     QFileInfo fi( filename );
     return ( fi.exists() && fi.isReadable() );
 }
 
 bool ServerPI::checkWriteFile( const QString& file )
 {
     QString filename;
 
     if ( file[0] != "/" )
     filename = directory.path() + "/" + file;
     else
     filename = file;
 
     QFileInfo fi( filename );
 
     if ( fi.exists() )
     if ( !QFile( filename ).remove() )
         return FALSE;
     return TRUE;
 }
 
 void ServerPI::process( const QString& message )
 {
     //odebug << "Command: " << message << "" << oendl;
 
     // split message using "," as separator
     QStringList msg = QStringList::split( " ", message );
     if ( msg.isEmpty() ) return;
 
     // command token
     QString cmd = msg[0].upper();
 
     // argument token
     QString arg;
     if ( msg.count() >= 2 )
     arg = msg[1];
 
     // full argument string
     QString args;
     if ( msg.count() >= 2 ) {
         QStringList copy( msg );
         // FIXME: for Qt3
         // copy.pop_front()
         copy.remove( copy.begin() );
         args = copy.join( " " );
     }
 
     //odebug << "args: " << args << "" << oendl;
 
     // we always respond to QUIT, regardless of state
     if ( cmd == "QUIT" ) {
     send( "211 Good bye!" ); // No tr
     close();
     return;
     }
 
     // connected to client
     if ( Connected == state )
     return;
 
     // waiting for user name
     if ( Wait_USER == state ) {
 
     if ( cmd != "USER" || msg.count() < 2 || !SyncAuthentication::checkUser( arg ) ) {
         send( "530 Please login with USER and PASS" ); // No tr
         return;
     }
     send( "331 User name ok, need password" ); // No tr
     state = Wait_PASS;
     return;
     }
 
     // waiting for password
     if ( Wait_PASS == state ) {
 
     if ( cmd != "PASS" || !SyncAuthentication::checkPassword( arg ) ) {
         send( "530 Please login with USER and PASS" ); // No tr
         return;
     }
     send( "230 User logged in, proceed" ); // No tr
     state = Ready;
     return;
     }
 
     // ACCESS CONTROL COMMANDS
 
     // Only an ALLO sent immediately before STOR is valid.
     if ( cmd != "STOR" )
     storFileSize = -1;
 
     // account (ACCT)
     if ( cmd == "ACCT" ) {
     // even wu-ftp does not support it
     send( "502 Command not implemented" ); // No tr
     }
 
     // change working directory (CWD)
     else if ( cmd == "CWD" ) {
 
     if ( !args.isEmpty() ) {
         if ( directory.cd( args, TRUE ) )
         send( "250 Requested file action okay, completed" ); // No tr
         else
         send( "550 Requested action not taken" ); // No tr
     }
     else
         send( "500 Syntax error, command unrecognized" ); // No tr
     }
 
     // change to parent directory (CDUP)
     else if ( cmd == "CDUP" ) {
     if ( directory.cdUp() )
         send( "250 Requested file action okay, completed" ); // No tr
     else
         send( "550 Requested action not taken" ); // No tr
     }
 
     // structure mount (SMNT)
     else if ( cmd == "SMNT" ) {
     // even wu-ftp does not support it
     send( "502 Command not implemented" ); // No tr
     }
 
     // reinitialize (REIN)
     else if ( cmd == "REIN" ) {
     // even wu-ftp does not support it
     send( "502 Command not implemented" ); // No tr
     }
 
 
     // TRANSFER PARAMETER COMMANDS
 
 
     // data port (PORT)
     else if ( cmd == "PORT" ) {
     if ( parsePort( arg ) )
         send( "200 Command okay" ); // No tr
     else
         send( "500 Syntax error, command unrecognized" ); // No tr
     }
 
     // passive (PASV)
     else if ( cmd == "PASV" ) {
     passiv = TRUE;
     send( "227 Entering Passive Mode (" // No tr
           + address().toString().replace( QRegExp( "\\." ), "," ) + ","
           + QString::number( ( serversocket->port() ) >> 8 ) + ","
           + QString::number( ( serversocket->port() ) & 0xFF ) +")" );
     }
 
     // representation type (TYPE)
     else if ( cmd == "TYPE" ) {
     if ( arg.upper() == "A" || arg.upper() == "I" )
         send( "200 Command okay" ); // No tr
     else
         send( "504 Command not implemented for that parameter" ); // No tr
     }
 
     // file structure (STRU)
     else if ( cmd == "STRU" ) {
     if ( arg.upper() == "F" )
         send( "200 Command okay" ); // No tr
     else
         send( "504 Command not implemented for that parameter" ); // No tr
     }
 
     // transfer mode (MODE)
     else if ( cmd == "MODE" ) {
     if ( arg.upper() == "S" )
         send( "200 Command okay" ); // No tr
     else
         send( "504 Command not implemented for that parameter" ); // No tr
     }
 
 
     // FTP SERVICE COMMANDS
 
 
     // retrieve (RETR)
     else if ( cmd == "RETR" )
     if ( !args.isEmpty() && checkReadFile( absFilePath( args ) )
          || backupRestoreGzip( absFilePath( args ) ) ) {
         send( "150 File status okay" ); // No tr
         sendFile( absFilePath( args ) );
     }
     else {
         odebug << "550 Requested action not taken" << oendl;
         send( "550 Requested action not taken" ); // No tr
     }
 
     // store (STOR)
     else if ( cmd == "STOR" )
     if ( !args.isEmpty() && checkWriteFile( absFilePath( args ) ) ) {
         send( "150 File status okay" ); // No tr
         retrieveFile( absFilePath( args ) );
     }
     else
         send( "550 Requested action not taken" ); // No tr
 
     // store unique (STOU)
     else if ( cmd == "STOU" ) {
     send( "502 Command not implemented" ); // No tr
     }
 
     // append (APPE)
     else if ( cmd == "APPE" ) {
     send( "502 Command not implemented" ); // No tr
     }
 
     // allocate (ALLO)
     else if ( cmd == "ALLO" ) {
     storFileSize = args.toInt();
     send( "200 Command okay" ); // No tr
     }
 
     // restart (REST)
     else if ( cmd == "REST" ) {
     send( "502 Command not implemented" ); // No tr
     }
 
     // rename from (RNFR)
     else if ( cmd == "RNFR" ) {
     renameFrom = QString::null;
     if ( args.isEmpty() )
         send( "500 Syntax error, command unrecognized" ); // No tr
     else {
         QFile file( absFilePath( args ) );
         if ( file.exists() ) {
         send( "350 File exists, ready for destination name" ); // No tr
         renameFrom = absFilePath( args );
         }
         else
         send( "550 Requested action not taken" ); // No tr
     }
     }
 
     // rename to (RNTO)
     else if ( cmd == "RNTO" ) {
     if ( lastCommand != "RNFR" )
         send( "503 Bad sequence of commands" ); // No tr
     else if ( args.isEmpty() )
         send( "500 Syntax error, command unrecognized" ); // No tr
     else {
         QDir dir( absFilePath( args ) );
         if ( dir.rename( renameFrom, absFilePath( args ), TRUE ) )
         send( "250 Requested file action okay, completed." ); // No tr
         else
         send( "550 Requested action not taken" ); // No tr
     }
     }
 
     // abort (ABOR)
     else if ( cmd.contains( "ABOR" ) ) {
     dtp->close();
     if ( dtp->dtpMode() != ServerDTP::Idle )
         send( "426 Connection closed; transfer aborted" ); // No tr
     else
         send( "226 Closing data connection" ); // No tr
     }
 
     // delete (DELE)
     else if ( cmd == "DELE" ) {
     if ( args.isEmpty() )
         send( "500 Syntax error, command unrecognized" ); // No tr
     else {
         QFile file( absFilePath( args ) ) ;
         if ( file.remove() ) {
         send( "250 Requested file action okay, completed" ); // No tr
         QCopEnvelope e("QPE/System", "linkChanged(QString)" );
         e << file.name();
         } else {
         send( "550 Requested action not taken" ); // No tr
         }
     }
     }
 
     // remove directory (RMD)
     else if ( cmd == "RMD" ) {
     if ( args.isEmpty() )
         send( "500 Syntax error, command unrecognized" ); // No tr
     else {
         QDir dir;
         if ( dir.rmdir( absFilePath( args ), TRUE ) )
         send( "250 Requested file action okay, completed" ); // No tr
         else
         send( "550 Requested action not taken" ); // No tr
     }
     }
 
     // make directory (MKD)
     else if ( cmd == "MKD" ) {
     if ( args.isEmpty() ) {
         odebug << " Error: no arg" << oendl;
         send( "500 Syntax error, command unrecognized" ); // No tr
     }
     else {
         QDir dir;
         if ( dir.mkdir( absFilePath( args ), TRUE ) )
         send( "250 Requested file action okay, completed." ); // No tr
         else
         send( "550 Requested action not taken" ); // No tr
     }
     }
 
     // print working directory (PWD)
     else if ( cmd == "PWD" ) {
     send( "257 \"" + directory.path() +"\"" );
     }
 
     // list (LIST)
     else if ( cmd == "LIST" ) {
+    if ( args == "-la" )
+        args = QString::null;
+    
     if ( sendList( absFilePath( args ) ) )
         send( "150 File status okay" ); // No tr
     else
         send( "500 Syntax error, command unrecognized" ); // No tr
     }
 
     // size (SIZE)
     else if ( cmd == "SIZE" ) {
     QString filePath = absFilePath( args );
     QFileInfo fi( filePath );
     bool gzipfile = backupRestoreGzip( filePath );
     if ( !fi.exists() && !gzipfile )
         send( "500 Syntax error, command unrecognized" ); // No tr
     else {
         if ( !gzipfile )
         send( "213 " + QString::number( fi.size() ) );
         else {
         Process duproc( QString("du") );
         duproc.addArgument("-s");
         QString in, out;
         if ( !duproc.exec(in, out) ) {
             odebug << "du process failed; just sending back 1K" << oendl;
             send( "213 1024");
         }
         else {
             QString size = out.left( out.find("\t") );
             int guess = size.toInt()/5;
             if ( filePath.contains("doc") ) // No tr
             guess *= 1000;
             odebug << "sending back gzip guess of " << guess << "" << oendl;
             send( "213 " + QString::number(guess) );
         }
         }
     }
     }
     // name list (NLST)
     else if ( cmd == "NLST" ) {
     send( "502 Command not implemented" ); // No tr
     }
 
     // site parameters (SITE)
     else if ( cmd == "SITE" ) {
     send( "502 Command not implemented" ); // No tr
     }
 
     // system (SYST)
     else if ( cmd == "SYST" ) {
     send( "215 UNIX Type: L8" ); // No tr
     }
 
     // status (STAT)
     else if ( cmd == "STAT" ) {
     send( "502 Command not implemented" ); // No tr
     }
 
     // help (HELP )
     else if ( cmd == "HELP" ) {
     send( "502 Command not implemented" ); // No tr
     }
 
     // noop (NOOP)
     else if ( cmd == "NOOP" ) {
     send( "200 Command okay" ); // No tr
     }
 
     // not implemented
     else
     send( "502 Command not implemented" ); // No tr
 
     lastCommand = cmd;
 }
 
 bool ServerPI::backupRestoreGzip( const QString &file )
 {
     return (file.find( "backup" ) != -1 && // No tr
         file.findRev( ".tgz" ) == (int)file.length()-4 );
 }
 
 bool ServerPI::backupRestoreGzip( const QString &file, QStringList &targets )
 {
   if ( file.find( "backup" ) != -1 && // No tr
        file.findRev( ".tgz" ) == (int)file.length()-4 ) {
       QFileInfo info( file );
       targets = info.dirPath( TRUE );
       odebug << "ServerPI::backupRestoreGzip for " << file.latin1() << " = " << targets.join(" ").latin1() << oendl;
       return true;
   }
   return false;
 }
 
 void ServerPI::sendFile( const QString& file )
 {
     if ( passiv ) {
     wait[SendFile] = TRUE;
     waitfile = file;
     if ( waitsocket )
         newConnection( waitsocket );
     }
     else {
       QStringList targets;
       if ( backupRestoreGzip( file, targets ) )
       dtp->sendGzipFile( file, targets, peeraddress, peerport );
       else dtp->sendFile( file, peeraddress, peerport );
     }
 }
 
 void ServerPI::retrieveFile( const QString& file )
 {
     if ( passiv ) {
     wait[RetrieveFile] = TRUE;
     waitfile = file;
     if ( waitsocket )
         newConnection( waitsocket );
     }
     else {
       QStringList targets;
       if ( backupRestoreGzip( file, targets ) )
     dtp->retrieveGzipFile( file, peeraddress, peerport );
       else
     dtp->retrieveFile( file, peeraddress, peerport, storFileSize );
     }
 }
 
 bool ServerPI::parsePort( const QString& pp )
 {
     QStringList p = QStringList::split( ",", pp );
     if ( p.count() != 6 ) return FALSE;
 
     // h1,h2,h3,h4,p1,p2
     peeraddress = QHostAddress( ( p[0].toInt() << 24 ) + ( p[1].toInt() << 16 ) +
                 ( p[2].toInt() << 8 ) + p[3].toInt() );
     peerport = ( p[4].toInt() << 8 ) + p[5].toInt();
     return TRUE;
 }
 
 void ServerPI::dtpCompleted()
 {
     send( "226 Closing data connection, file transfer successful" ); // No tr
     if ( dtp->dtpMode() == ServerDTP::RetrieveFile ) {
     QString fn = dtp->fileName();
     if ( fn.right(8)==".desktop" && fn.find("/Documents/")>=0 ) {
         QCopEnvelope e("QPE/System", "linkChanged(QString)" );
         e << fn;
     }
     }
     waitsocket = 0;
     dtp->close();
     storFileSize = -1;
 }
 
 void ServerPI::dtpFailed()
 {
     dtp->close();
     waitsocket = 0;
     send( "451 Requested action aborted: local error in processing" ); // No tr
     storFileSize = -1;
 }
 
 void ServerPI::dtpError( int )
 {
     dtp->close();
     waitsocket = 0;
     send( "451 Requested action aborted: local error in processing" ); // No tr
     storFileSize = -1;
 }
 
 bool ServerPI::sendList( const QString& arg )
 {
     QByteArray listing;
     QBuffer buffer( listing );
 
     if ( !buffer.open( IO_WriteOnly ) )
     return FALSE;
 
     QTextStream ts( &buffer );
     QString fn = arg;
 
     if ( fn.isEmpty() )
     fn = directory.path();
 
     QFileInfo fi( fn );
     if ( !fi.exists() ) return FALSE;
 
     // return file listing
     if ( fi.isFile() ) {
     ts << fileListing( &fi ) << endl;
     }
 
     // return directory listing
     else if ( fi.isDir() ) {
     QDir dir( fn );
     const QFileInfoList *list = dir.entryInfoList( QDir::All | QDir::Hidden );
 
     QFileInfoListIterator it( *list );
     QFileInfo *info;
 
     unsigned long total = 0;
     while ( ( info = it.current() ) ) {
         if ( info->fileName() != "." && info->fileName() != ".." )
         total += info->size();
         ++it;
     }
 
     ts << "total " << QString::number( total / 1024 ) << endl; // No tr
 
     it.toFirst();
     while ( ( info = it.current() ) ) {
         if ( info->fileName() == "." || info->fileName() == ".." ) {
         ++it;
         continue;
         }
         ts << fileListing( info ) << endl;
         ++it;
     }
     }
 
     if ( passiv ) {
     waitarray = buffer.buffer();
     wait[SendByteArray] = TRUE;
     if ( waitsocket )
         newConnection( waitsocket );
     }
     else
     dtp->sendByteArray( buffer.buffer(), peeraddress, peerport );
     return TRUE;
 }
 
 QString ServerPI::fileListing( QFileInfo *info )
 {
     if ( !info ) return QString::null;
     QString s;
 
     // type char
     if ( info->isDir() )
     s += "d";
     else if ( info->isSymLink() )
     s += "l";
     else
     s += "-";
 
     // permisson string
     s += permissionString( info ) + " ";
 
     // number of hardlinks
     int subdirs = 1;
 
     if ( info->isDir() )
     subdirs = 2;
     // FIXME : this is to slow
     //if ( info->isDir() )
     //subdirs = QDir( info->absFilePath() ).entryList( QDir::Dirs ).count();
 
     s += QString::number( subdirs ).rightJustify( 3, ' ', TRUE ) + " ";
 
     // owner
     QString o = info->owner();