Close the Filedescriptor for the QCopBridge and Transferserver on exit

2 files changed, 7 insertions, 2 deletions

diff --git a/core/launcher/qcopbridge.cpp b/core/launcher/qcopbridge.cpp
index e339dc7..64eb096 100644
--- a/core/launcher/qcopbridge.cpp
+++ b/core/launcher/qcopbridge.cpp
@@ -1,257 +1,259 @@
 /**********************************************************************
 ** 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 "qcopbridge.h"
 #include "transferserver.h"
 
 /* OPIE */
 #include <opie2/odebug.h>
 #include <opie2/oglobal.h>
 #ifdef Q_WS_QWS
 #include <qtopia/qcopenvelope_qws.h>
 #endif
 #include <qtopia/qpeapplication.h>
 #include <qtopia/version.h>
 using namespace Opie::Core;
 
 /* QT */
 #include <qtextstream.h>
 #include <qtimer.h>
 #ifdef Q_WS_QWS
 #include <qcopchannel_qws.h>
 #endif
 
 /* STD */
 #ifndef _XOPEN_SOURCE
 #define _XOPEN_SOURCE
 #endif
 #ifndef Q_OS_WIN32
 #include <pwd.h>
 #include <unistd.h>
+#include <fcntl.h>
 #include <sys/types.h>
 #endif
 
 #if defined(_OS_LINUX_)
 #include <shadow.h>
 #endif
 
 const int block_size = 51200;
 
 QCopBridge::QCopBridge( Q_UINT16 port, QObject *parent,
         const char* name )
     : QServerSocket( port, 1, parent, name ),
       desktopChannel( 0 ),
       cardChannel( 0 )
 {
     if ( !ok() )
-    owarn << "Failed to bind to port " << port << "" << oendl;
+        owarn << "Failed to bind to port " << port << "" << oendl;
     else {
+        ::fcntl( socket(), F_SETFD, FD_CLOEXEC );
 #ifndef QT_NO_COP
         desktopChannel = new QCopChannel( "QPE/Desktop", this );
         connect( desktopChannel, SIGNAL(received(const QCString&,const QByteArray&)),
                  this, SLOT(desktopMessage(const QCString&,const QByteArray&)) );
         cardChannel = new QCopChannel( "QPE/Card", this );
         connect( cardChannel, SIGNAL(received(const QCString&,const QByteArray&)),
                  this, SLOT(desktopMessage(const QCString&,const QByteArray&)) );
 #endif
     }
     sendSync = FALSE;
     openConnections.setAutoDelete( TRUE );
     authorizeConnections();
 }
 
 QCopBridge::~QCopBridge()
 {
 #ifndef QT_NO_COP
     delete desktopChannel;
 #endif
 }
 
 void QCopBridge::authorizeConnections()
 {
     Config cfg("Security");
     cfg.setGroup("SyncMode");
     m_mode = Mode(cfg.readNumEntry("Mode", Sharp ));
     QListIterator<QCopBridgePI> it(openConnections);
     while ( it.current() ) {
         if ( !it.current()->verifyAuthorised() ) {
             disconnect ( it.current(), SIGNAL( connectionClosed(QCopBridgePI*) ), this, SLOT( closed(QCopBridgePI*) ) );
             openConnections.removeRef( it.current() );
         } else
             ++it;
     }
 }
 
 void QCopBridge::newConnection( int socket )
 {
     QCopBridgePI *pi = new QCopBridgePI( socket, this );
     openConnections.append( pi );
     connect ( pi, SIGNAL( connectionClosed(QCopBridgePI*) ), this, SLOT( closed(QCopBridgePI*) ) );
 
     /* ### libqtopia merge FIXME */
 #if 0
     QPEApplication::setTempScreenSaverMode( QPEApplication::DisableSuspend );
 #endif
 #ifndef QT_NO_COP
     QCopEnvelope( "QPE/System", "setScreenSaverMode(int)" ) << QPEApplication::DisableSuspend;
 #endif
 
     if ( sendSync ) {
         pi ->startSync();
         sendSync = FALSE;
     }
 }
 
 void QCopBridge::closed( QCopBridgePI *pi )
 {
     emit connectionClosed( pi->peerAddress() );
     openConnections.removeRef( pi );
     if ( openConnections.count() == 0 ) {
         /* ### FIXME libqtopia merge */
 #if 0
         QPEApplication::setTempScreenSaverMode( QPEApplication::Enable );
 #endif
 #ifndef QT_NO_COP
         QCopEnvelope( "QPE/System", "setScreenSaverMode(int)" ) << QPEApplication::Enable;
 #endif
     }
 }
 
 void QCopBridge::closeOpenConnections()
 {
     QCopBridgePI *pi;
     for ( pi = openConnections.first(); pi != 0; pi = openConnections.next() )
         pi->close();
 }
 
 
 void QCopBridge::desktopMessage( const QCString &command, const QByteArray &data )
 {
     if ( command == "startSync()" ) {
         // we need to buffer it a bit
         sendSync = TRUE;
         startTimer( 20000 );
     }
 
     if ( m_mode & Qtopia1_7 ) {
         // send the command to all open connections
         QCopBridgePI *pi;
         for ( pi = openConnections.first(); pi != 0; pi = openConnections.next() ) {
             pi->sendDesktopMessage( command, data );
         }
     }
     if ( ( m_mode & Sharp ) || (m_mode & IntelliSync) )
         sendDesktopMessageOld( command, data );
 }
 
 #ifndef OPIE_NO_OLD_SYNC_CODE
 /*
  * Old compat mode
  */
 void QCopBridge::sendDesktopMessageOld( const QCString& command, const QByteArray& args) {
     command.stripWhiteSpace();
 
     int paren = command.find( "(" );
     if ( paren <= 0 ) {
     odebug << "DesktopMessage: bad qcop syntax" << oendl;
         return;
     }
 
     QString params = command.mid( paren + 1 );
     if ( params[params.length()-1] != ')' ) {
     odebug << "DesktopMessage: bad qcop syntax" << oendl;
         return;
     }
 
     params.truncate( params.length()-1 );
 
     QStringList paramList = QStringList::split( ",", params );
     QString data;
     if ( paramList.count() ) {
         QDataStream stream( args, IO_ReadOnly );
         for ( QStringList::Iterator it = paramList.begin(); it != paramList.end(); ++it ) {
             QString str;
             if ( *it == "QString" ) {
                 stream >> str;
             } else if ( *it == "QCString" ) {
                 QCString cstr;
                 stream >> cstr;
                 str = QString::fromLocal8Bit( cstr );
             } else if ( *it == "int" ) {
                 int i;
                 stream >> i;
                 str = QString::number( i );
             } else if ( *it == "bool" ) {
                 int i;
                 stream >> i;
                 str = QString::number( i );
             } else {
         odebug << " cannot route the argument type " << (*it) << " throught the qcop bridge" << oendl;
                 return;
             }
             QString estr;
             for (int i=0; i<(int)str.length(); i++) {
                 QChar ch = str[i];
                 if ( ch.row() )
                     goto quick;
                 switch (ch.cell()) {
                     case '&':
                         estr.append( "&amp;" );
                         break;
                     case ' ':
                         estr.append( "&0x20;" );
                         break;
                     case '\n':
                         estr.append( "&0x0d;" );
                         break;
                     case '\r':
                         estr.append( "&0x0a;" );
                         break;
                     default: quick:
                         estr.append(ch);
                 }
             }
             data += " " + estr;
         }
     }
     QString sendCommand = QString(command.data()) + data;
 
 
     // send the command to all open connections
     QCopBridgePI *pi;
     for ( pi = openConnections.first(); pi != 0; pi = openConnections.next() )
         pi->sendDesktopMessage( sendCommand );
 
 }
 #endif
 
 
 void QCopBridge::timerEvent( QTimerEvent * )
 {
     sendSync = FALSE;
     killTimers();
 }
 
 
 QCopBridgePI::QCopBridgePI( int socket, QObject *parent, const char* name )
     : QSocket( parent, name )
 {
     setSocket( socket );
 
diff --git a/core/launcher/transferserver.cpp b/core/launcher/transferserver.cpp
index 2b2e435..a219c0f 100644
--- a/core/launcher/transferserver.cpp
+++ b/core/launcher/transferserver.cpp
@@ -1,250 +1,253 @@
 /**********************************************************************
 ** 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 <fcntl.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;
+            owarn << "Failed to bind to port " << port << "" << oendl;
+    else
+                ::fcntl( socket(), F_SETFD, FD_CLOEXEC );
 }
 
 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" ) {
     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;
         }
     }