| -rw-r--r-- | core/launcher/transferserver.cpp | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/core/launcher/transferserver.cpp b/core/launcher/transferserver.cpp index 2180577..c69df2d 100644 --- a/core/launcher/transferserver.cpp +++ b/core/launcher/transferserver.cpp @@ -33,385 +33,385 @@ #else #include <stdlib.h> #include <time.h> #endif #if defined(_OS_LINUX_) #include <shadow.h> #endif #include <qdir.h> #include <qfile.h> #include <qtextstream.h> #include <qdatastream.h> #include <qmessagebox.h> #include <qstringlist.h> #include <qfileinfo.h> #include <qregexp.h> //#include <qtopia/qcopchannel_qws.h> #include <qtopia/process.h> #include <qtopia/global.h> #include <qtopia/config.h> #include <qtopia/private/contact.h> #include <qtopia/quuid.h> #include <qtopia/version.h> #ifdef Q_WS_QWS #include <qtopia/qcopenvelope_qws.h> #endif #include "launcherglobal.h" #include "transferserver.h" #include <qtopia/qprocess.h> 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() ) qWarning( "Failed to bind to port %d", port ); } 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 = Opie::Global::uuid(); 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); // Detect old Qtopia Desktop (no password) if ( password.isEmpty() ) { if ( denials < 1 || 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."), 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.conf" ); + 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(); dtp->close(); delete dtp; delete serversocket; } bool ServerPI::verifyAuthorised() { if ( !SyncAuthentication::isAuthorized(peerAddress()) ) { state = Forbidden; return FALSE; } return TRUE; } void ServerPI::connectionClosed() { // qDebug( "Debug: Connection closed" ); emit connectionClosed(this); } void ServerPI::send( const QString& msg ) { QTextStream os( this ); os << msg << endl; //qDebug( "Reply: %s", msg.latin1() ); } void ServerPI::read() { while ( canReadLine() ) process( readLine().stripWhiteSpace() ); } bool ServerPI::checkReadFile( const QString& file ) { QString filename; 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 ) { //qDebug( "Command: %s", message.latin1() ); // 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 ); |