Restore lost change

	-Kill Config instance in different scope for the same file
	-Work when a ftp client sends -la in a listdir request

1 files changed, 6 insertions, 2 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
@@ -171,129 +171,128 @@ bool SyncAuthentication::checkPassword( const QString& password )
 
     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;
@@ -320,129 +319,131 @@ ServerPI::ServerPI( int socket, QObject *parent, const char* name )
     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;
 
@@ -636,128 +637,131 @@ void ServerPI::process( const QString& message )
         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
     }