Fix warnings raised by the compiler

2 files changed, 18 insertions, 17 deletions

diff --git a/libopie2/opienet/onetwork.cpp b/libopie2/opienet/onetwork.cpp
index 171a2bc..591681c 100644
--- a/libopie2/opienet/onetwork.cpp
+++ b/libopie2/opienet/onetwork.cpp
@@ -581,678 +581,678 @@ void OWirelessNetworkInterface::buildPrivateList()
 {
     odebug << "OWirelessNetworkInterface::buildPrivateList()" << oendl;
 
     struct iw_priv_args priv[IW_MAX_PRIV_DEF];
 
     _iwr.u.data.pointer = (char*) &priv;
     _iwr.u.data.length = IW_MAX_PRIV_DEF; // length in terms of number of (sizeof iw_priv_args), not (sizeof iw_priv_args) itself
     _iwr.u.data.flags = 0;
 
     if ( !wioctl( SIOCGIWPRIV ) )
     {
         owarn << "OWirelessNetworkInterface::buildPrivateList(): Can't get private ioctl information." << oendl;
         return;
     }
 
     for ( int i = 0; i < _iwr.u.data.length; ++i )
     {
         new OPrivateIOCTL( this, priv[i].name, priv[i].cmd, priv[i].get_args, priv[i].set_args );
     }
     odebug << "OWirelessNetworkInterface::buildPrivateList(): Private ioctl list constructed." << oendl;
 }
 
 
 void OWirelessNetworkInterface::dumpInformation() const
 {
     odebug << "OWirelessNetworkInterface::() -------------- dumping information block ----------------" << oendl;
 
     odebug << " - driver's idea of maximum throughput is " << _range.throughput
            << " bps = " << ( _range.throughput / 8 ) << " byte/s = " << ( _range.throughput / 8 / 1024 )
            << " Kb/s = " << QString().sprintf("%f.2", float( _range.throughput ) / 8.0 / 1024.0 / 1024.0 )
            << " Mb/s" << oendl;
 
     odebug << " - driver for '" << name() << "' (V" << _range.we_version_source
            << ") has been compiled against WE V" << _range.we_version_compiled << oendl;
 
     if ( _range.we_version_compiled != WIRELESS_EXT )
     {
         owarn << "Version mismatch! WE_DRIVER = " << _range.we_version_compiled << " and WE_OPIENET = " << WIRELESS_EXT << oendl;
     }
 
     odebug << "OWirelessNetworkInterface::() ---------------------------------------------------------" << oendl;
 }
 
 
 int OWirelessNetworkInterface::channel() const
 {
     //FIXME: When monitoring enabled, then use it
     //FIXME: to gather the current RF channel
     //FIXME: Until then, get active channel from hopper.
     if ( _hopper && _hopper->isActive() )
         return _hopper->channel();
 
     if ( !wioctl( SIOCGIWFREQ ) )
     {
         return -1;
     }
     else
     {
         return _channels[ static_cast<int>(double( _iwr.u.freq.m ) * pow( 10.0, _iwr.u.freq.e ) / 1000000) ];
     }
 }
 
 
 void OWirelessNetworkInterface::setChannel( int c ) const
 {
     if ( !c )
     {
         oerr << "OWirelessNetworkInterface::setChannel( 0 ) called - fix your application!" << oendl;
         return;
     }
 
     if ( !_mon )
     {
         memset( &_iwr, 0, sizeof( struct iwreq ) );
         _iwr.u.freq.m = c;
         _iwr.u.freq.e = 0;
         wioctl( SIOCSIWFREQ );
     }
     else
     {
         _mon->setChannel( c );
     }
 }
 
 
 double OWirelessNetworkInterface::frequency() const
 {
     if ( !wioctl( SIOCGIWFREQ ) )
     {
         return -1.0;
     }
     else
     {
         return double( _iwr.u.freq.m ) * pow( 10.0, _iwr.u.freq.e ) / 1000000000.0;
     }
 }
 
 
 int OWirelessNetworkInterface::channels() const
 {
     return _channels.count();
 }
 
 
 void OWirelessNetworkInterface::setChannelHopping( int interval )
 {
     if ( !_hopper ) _hopper = new OChannelHopper( this );
     _hopper->setInterval( interval );
     //FIXME: When and by whom will the channel hopper be deleted?
     //TODO: rely on QObject hierarchy
 }
 
 
 int OWirelessNetworkInterface::channelHopping() const
 {
     return _hopper->interval();
 }
 
 
 OChannelHopper* OWirelessNetworkInterface::channelHopper() const
 {
     return _hopper;
 }
 
 
 void OWirelessNetworkInterface::commit() const
 {
     wioctl( SIOCSIWCOMMIT );
 }
 
 
 void OWirelessNetworkInterface::setMode( const QString& newMode )
 {
     #ifdef FINALIZE
     QString currentMode = mode();
     if ( currentMode == newMode ) return;
     #endif
 
     odebug << "OWirelessNetworkInterface::setMode(): trying to set mode " << newMode << oendl;
 
     _iwr.u.mode = stringToMode( newMode );
 
     if ( _iwr.u.mode != IW_MODE_MONITOR )
     {
         // IWR.U.MODE WIRD DURCH ABFRAGE DES MODE HIER PLATTGEMACHT!!!!!!!!!!!!!!!!!!!!! DEPP!
         _iwr.u.mode = stringToMode( newMode );
         wioctl( SIOCSIWMODE );
 
         // special iwpriv fallback for monitor mode (check if we're really out of monitor mode now)
 
         if ( mode() == "monitor" )
         {
             odebug << "OWirelessNetworkInterface::setMode(): SIOCSIWMODE not sufficient - trying fallback to iwpriv..." << oendl;
             if ( _mon )
                 _mon->setEnabled( false );
             else
                 odebug << "ONetwork(): can't switch monitor mode without installed monitoring interface" << oendl;
         }
 
     }
     else    // special iwpriv fallback for monitor mode
     {
         if ( wioctl( SIOCSIWMODE ) )
         {
             odebug << "OWirelessNetworkInterface::setMode(): IW_MODE_MONITOR ok" << oendl;
         }
         else
         {
             odebug << "OWirelessNetworkInterface::setMode(): SIOCSIWMODE not working - trying fallback to iwpriv..." << oendl;
 
             if ( _mon )
                 _mon->setEnabled( true );
             else
                 odebug << "ONetwork(): can't switch monitor mode without installed monitoring interface" << oendl;
         }
     }
 }
 
 
 QString OWirelessNetworkInterface::mode() const
 {
     memset( &_iwr, 0, sizeof( struct iwreq ) );
 
     if ( !wioctl( SIOCGIWMODE ) )
     {
         return "<unknown>";
     }
 
     odebug << "OWirelessNetworkInterface::setMode(): WE's idea of current mode seems to be " << modeToString( _iwr.u.mode ) << oendl;
 
     // legacy compatible monitor mode check
 
     if ( dataLinkType() == ARPHRD_IEEE80211 || dataLinkType() == 802 )
     {
         return "monitor";
     }
     else
     {
         return modeToString( _iwr.u.mode );
     }
 }
 
 void OWirelessNetworkInterface::setNickName( const QString& nickname )
 {
     _iwr.u.essid.pointer = const_cast<char*>( (const char*) nickname );
     _iwr.u.essid.length = nickname.length();
     wioctl( SIOCSIWNICKN );
 }
 
 
 QString OWirelessNetworkInterface::nickName() const
 {
     char str[IW_ESSID_MAX_SIZE];
     _iwr.u.data.pointer = &str[0];
     _iwr.u.data.length = IW_ESSID_MAX_SIZE;
     if ( !wioctl( SIOCGIWNICKN ) )
     {
         return "<unknown>";
     }
     else
     {
         str[_iwr.u.data.length] = 0x0; // some drivers (e.g. wlan-ng) don't zero-terminate the string
         return str;
     }
 }
 
 
 void OWirelessNetworkInterface::setPrivate( const QString& call, int numargs, ... )
 {
     OPrivateIOCTL* priv = static_cast<OPrivateIOCTL*>( child( (const char*) call ) );
     if ( !priv )
     {
         owarn << "OWirelessNetworkInterface::setPrivate(): interface '" << name()
               << "' does not support private ioctl '" << call << "'" << oendl;
         return;
     }
     if ( priv->numberSetArgs() != numargs )
     {
         owarn << "OWirelessNetworkInterface::setPrivate(): parameter count not matching. '"
               << call << "' expects " << priv->numberSetArgs() << ", but got " << numargs << oendl;
         return;
     }
 
     odebug << "OWirelessNetworkInterface::setPrivate(): about to call '" << call << "' on interface '" << name() << "'" << oendl;
     memset( &_iwr, 0, sizeof _iwr );
     va_list argp;
     va_start( argp, numargs );
     for ( int i = 0; i < numargs; ++i )
     {
         priv->setParameter( i, va_arg( argp, int ) );
     }
     va_end( argp );
     priv->invoke();
 }
 
 
-void OWirelessNetworkInterface::getPrivate( const QString& call )
+void OWirelessNetworkInterface::getPrivate( const QString&  )
 {
     oerr << "OWirelessNetworkInterface::getPrivate() is not implemented yet." << oendl;
 }
 
 
 bool OWirelessNetworkInterface::hasPrivate( const QString& call )
 {
-    return child( (const char*) call );
+    return child( call.local8Bit() );
 }
 
 
 QString OWirelessNetworkInterface::SSID() const
 {
     char str[IW_ESSID_MAX_SIZE];
     _iwr.u.essid.pointer = &str[0];
     _iwr.u.essid.length = IW_ESSID_MAX_SIZE;
     if ( !wioctl( SIOCGIWESSID ) )
     {
         return "<unknown>";
     }
     else
     {
         return str;
     }
 }
 
 
 void OWirelessNetworkInterface::setSSID( const QString& ssid )
 {
     _iwr.u.essid.pointer = const_cast<char*>( (const char*) ssid );
     _iwr.u.essid.length = ssid.length();
     wioctl( SIOCSIWESSID );
 }
 
 
 OStationList* OWirelessNetworkInterface::scanNetwork()
 {
     _iwr.u.param.flags = IW_SCAN_DEFAULT;
     _iwr.u.param.value = 0;
     if ( !wioctl( SIOCSIWSCAN ) )
     {
         return 0;
     }
 
     OStationList* stations = new OStationList();
 
     int timeout = 1000000;
 
     odebug << "ONetworkInterface::scanNetwork() - scan started." << oendl;
 
     bool results = false;
     struct timeval tv;
     tv.tv_sec = 0;
     tv.tv_usec = 250000; // initial timeout ~ 250ms
     char buffer[IW_SCAN_MAX_DATA];
 
     while ( !results && timeout > 0 )
     {
         timeout -= tv.tv_usec;
         select( 0, 0, 0, 0, &tv );
 
         _iwr.u.data.pointer = &buffer[0];
         _iwr.u.data.flags = 0;
         _iwr.u.data.length = sizeof buffer;
         if ( wioctl( SIOCGIWSCAN ) )
         {
             results = true;
             continue;
         }
         else if ( errno == EAGAIN)
         {
             odebug << "ONetworkInterface::scanNetwork() - scan in progress..." << oendl;
             #if 0
             if ( qApp )
             {
                 qApp->processEvents( 100 );
                 continue;
             }
             #endif
             tv.tv_sec = 0;
             tv.tv_usec = 100000;
             continue;
         }
     }
 
     odebug << "ONetworkInterface::scanNetwork() - scan finished." << oendl;
 
     if ( results )
     {
         odebug << " - result length = " << _iwr.u.data.length << oendl;
         if ( !_iwr.u.data.length )
         {
             odebug << " - no results (empty neighbourhood)" << oendl;
             return stations;
         }
 
         odebug << " - results are in!" << oendl;
         dumpBytes( (const unsigned char*) &buffer[0], _iwr.u.data.length );
 
         // parse results
 
         int offset = 0;
         struct iw_event* we = (struct iw_event*) &buffer[0];
 
         while ( offset < _iwr.u.data.length )
         {
             //const char* cmd = *(*_ioctlmap)[we->cmd];
             //if ( !cmd ) cmd = "<unknown>";
             odebug << " - reading next event... cmd=" << we->cmd << ", len=" << we->len << oendl;
             switch (we->cmd)
             {
                 case SIOCGIWAP:
                 {
                     odebug << "SIOCGIWAP" << oendl;
                     stations->append( new OStation() );
                     stations->last()->macAddress = (const unsigned char*) &we->u.ap_addr.sa_data[0];
                     break;
                 }
                 case SIOCGIWMODE:
                 {
                     odebug << "SIOCGIWMODE" << oendl;
                     stations->last()->type = modeToString( we->u.mode );
                     break;
                 }
                 case SIOCGIWFREQ:
                 {
                     odebug << "SIOCGIWFREQ" << oendl;
                     stations->last()->channel = _channels[ static_cast<int>(double( we->u.freq.m ) * pow( 10.0, we->u.freq.e ) / 1000000) ];
                     break;
                 }
                 case SIOCGIWESSID:
                 {
                     odebug << "SIOCGIWESSID" << oendl;
                     stations->last()->ssid = static_cast<const char*>( we->u.essid.pointer );
                     break;
                 }
                 case SIOCGIWSENS: odebug << "SIOCGIWSENS" << oendl; break;
                 case SIOCGIWENCODE: odebug << "SIOCGIWENCODE" << oendl; break;
                 case IWEVTXDROP: odebug << "IWEVTXDROP" << oendl; break;         /* Packet dropped to excessive retry */
                 case IWEVQUAL: odebug << "IWEVQUAL" << oendl; break;             /* Quality part of statistics (scan) */
                 case IWEVCUSTOM: odebug << "IWEVCUSTOM" << oendl; break;         /* Driver specific ascii string */
                 case IWEVREGISTERED: odebug << "IWEVREGISTERED" << oendl; break; /* Discovered a new node (AP mode) */
                 case IWEVEXPIRED: odebug << "IWEVEXPIRED" << oendl; break;       /* Expired a node (AP mode) */
                 default: odebug << "unhandled event" << oendl;
             }
 
             offset += we->len;
             we = (struct iw_event*) &buffer[offset];
         }
         return stations;
 
         return stations;
 
     }
     else
     {
         odebug << " - no results (timeout) :(" << oendl;
         return stations;
     }
 }
 
 
 int OWirelessNetworkInterface::signalStrength() const
 {
     iw_statistics stat;
     ::memset( &stat, 0, sizeof stat );
     _iwr.u.data.pointer = (char*) &stat;
     _iwr.u.data.flags = 0;
     _iwr.u.data.length = sizeof stat;
 
     if ( !wioctl( SIOCGIWSTATS ) )
     {
         return -1;
     }
 
     int max = _range.max_qual.qual;
     int cur = stat.qual.qual;
-    int lev = stat.qual.level; //FIXME: Do something with them?
-    int noi = stat.qual.noise; //FIXME: Do something with them?
+//    int lev = stat.qual.level; //FIXME: Do something with them?
+//    int noi = stat.qual.noise; //FIXME: Do something with them?
 
 
     return max != 0 ? cur*100/max: -1;
 }
 
 
 bool OWirelessNetworkInterface::wioctl( int call, struct iwreq& iwreq ) const
 {
     #ifndef NODEBUG
     int result = ::ioctl( _sfd, call, &iwreq );
 
     if ( result == -1 )
         odebug << "ONetworkInterface::wioctl (" << name() << ") call '"
                << debugmapper->map( call ) << "' FAILED! " << result << " (" << strerror( errno ) << ")" << oendl;
     else
         odebug << "ONetworkInterface::wioctl (" << name() << ") call '"
                << debugmapper->map( call ) << "' - Status: Ok." << oendl;
 
     return ( result != -1 );
     #else
     return ::ioctl( _sfd, call, &iwreq ) != -1;
     #endif
 }
 
 
 bool OWirelessNetworkInterface::wioctl( int call ) const
 {
     strcpy( _iwr.ifr_name, name() );
     return wioctl( call, _iwr );
 }
 
 
 /*======================================================================================
  * OMonitoringInterface
  *======================================================================================*/
 
 OMonitoringInterface::OMonitoringInterface( ONetworkInterface* iface, bool prismHeader )
                       :_if( static_cast<OWirelessNetworkInterface*>( iface ) ), _prismHeader( prismHeader )
 {
 }
 
 
 OMonitoringInterface::~OMonitoringInterface()
 {
 }
 
 
 void OMonitoringInterface::setChannel( int c )
 {
     // use standard WE channel switching protocol
     memset( &_if->_iwr, 0, sizeof( struct iwreq ) );
     _if->_iwr.u.freq.m = c;
     _if->_iwr.u.freq.e = 0;
     _if->wioctl( SIOCSIWFREQ );
 }
 
 
-void OMonitoringInterface::setEnabled( bool b )
+void OMonitoringInterface::setEnabled( bool  )
 {
 }
 
 
 /*======================================================================================
  * OCiscoMonitoringInterface
  *======================================================================================*/
 
 OCiscoMonitoringInterface::OCiscoMonitoringInterface( ONetworkInterface* iface, bool prismHeader )
                            :OMonitoringInterface( iface, prismHeader )
 {
     iface->setMonitoring( this );
 }
 
 
 OCiscoMonitoringInterface::~OCiscoMonitoringInterface()
 {
 }
 
 
-void OCiscoMonitoringInterface::setEnabled( bool b )
+void OCiscoMonitoringInterface::setEnabled( bool /*b*/ )
 {
     QString fname;
     fname.sprintf( "/proc/driver/aironet/%s", (const char*) _if->name() );
     QFile f( fname );
     if ( !f.exists() ) return;
 
     if ( f.open( IO_WriteOnly ) )
     {
         QTextStream s( &f );
         s << "Mode: r";
         s << "Mode: y";
         s << "XmitPower: 1";
     }
 
     // flushing and closing will be done automatically when f goes out of scope
 }
 
 
 QString OCiscoMonitoringInterface::name() const
 {
     return "cisco";
 }
 
 
 void OCiscoMonitoringInterface::setChannel( int )
 {
     // cisco devices automatically switch channels when in monitor mode
 }
 
 
 /*======================================================================================
  * OWlanNGMonitoringInterface
  *======================================================================================*/
 
 
 OWlanNGMonitoringInterface::OWlanNGMonitoringInterface( ONetworkInterface* iface, bool prismHeader )
                            :OMonitoringInterface( iface, prismHeader )
 {
     iface->setMonitoring( this );
 }
 
 
 OWlanNGMonitoringInterface::~OWlanNGMonitoringInterface()
 {
 }
 
 
 void OWlanNGMonitoringInterface::setEnabled( bool b )
 {
     //FIXME: do nothing if its already in the same mode
 
     QString enable = b ? "true" : "false";
     QString prism = _prismHeader ? "true" : "false";
     QString cmd;
     cmd.sprintf( "$(which wlanctl-ng) %s lnxreq_wlansniff channel=%d enable=%s prismheader=%s",
                  (const char*) _if->name(), 1, (const char*) enable, (const char*) prism );
     system( cmd );
 }
 
 
 QString OWlanNGMonitoringInterface::name() const
 {
     return "wlan-ng";
 }
 
 
 void OWlanNGMonitoringInterface::setChannel( int c )
 {
     //NOTE: Older wlan-ng drivers automatically hopped channels while lnxreq_wlansniff=true. Newer ones don't.
 
     QString enable = "true"; //_if->monitorMode() ? "true" : "false";
     QString prism = _prismHeader ? "true" : "false";
     QString cmd;
     cmd.sprintf( "$(which wlanctl-ng) %s lnxreq_wlansniff channel=%d enable=%s prismheader=%s",
                  (const char*) _if->name(), c, (const char*) enable, (const char*) prism );
     system( cmd );
 }
 
 
 /*======================================================================================
  * OHostAPMonitoringInterface
  *======================================================================================*/
 
 OHostAPMonitoringInterface::OHostAPMonitoringInterface( ONetworkInterface* iface, bool prismHeader )
                            :OMonitoringInterface( iface, prismHeader )
 {
     iface->setMonitoring( this );
 }
 
 OHostAPMonitoringInterface::~OHostAPMonitoringInterface()
 {
 }
 
 void OHostAPMonitoringInterface::setEnabled( bool b )
 {
     int monitorCode = _prismHeader ? 1 : 2;
     if ( b )
     {
         _if->setPrivate( "monitor", 1, monitorCode );
     }
     else
     {
         _if->setPrivate( "monitor", 1, 0 );
     }
 }
 
 
 QString OHostAPMonitoringInterface::name() const
 {
     return "hostap";
 }
 
 
 /*======================================================================================
  * OOrinocoNetworkInterface
  *======================================================================================*/
 
 OOrinocoMonitoringInterface::OOrinocoMonitoringInterface( ONetworkInterface* iface, bool prismHeader )
                            :OMonitoringInterface( iface, prismHeader )
 {
     iface->setMonitoring( this );
 }
 
 
 OOrinocoMonitoringInterface::~OOrinocoMonitoringInterface()
 {
 }
 
 
 void OOrinocoMonitoringInterface::setChannel( int c )
 {
     if ( !_if->hasPrivate( "monitor" ) )
     {
         this->OMonitoringInterface::setChannel( c );
     }
     else
     {
         int monitorCode = _prismHeader ? 1 : 2;
         _if->setPrivate( "monitor", 2, monitorCode, c );
     }
 }
 
 
 void OOrinocoMonitoringInterface::setEnabled( bool b )
 {
     if ( b )
     {
         setChannel( 1 );
     }
     else
     {
         _if->setPrivate( "monitor", 2, 0, 0 );
     }
 }
 
 
 QString OOrinocoMonitoringInterface::name() const
 {
     return "orinoco";
 }
 
 }
 }
diff --git a/libopie2/opienet/opcap.cpp b/libopie2/opienet/opcap.cpp
index 03e4502..25ac09b 100644
--- a/libopie2/opienet/opcap.cpp
+++ b/libopie2/opienet/opcap.cpp
@@ -1,1291 +1,1292 @@
 /*
                              This file is part of the Opie Project
                              Copyright (C) 2003-2004 by Michael 'Mickey' Lauer <mickey@Vanille.de>
               =.
             .=l.
            .>+-=
  _;:,     .>    :=|.         This program is free software; you can
 .> <`_,   >  .   <=          redistribute it and/or  modify it under
 :`=1 )Y*s>-.--   :           the terms of the GNU Library General Public
 .="- .-=="i,     .._         License as published by the Free Software
  - .   .-<_>     .<>         Foundation; either version 2 of the License,
      ._= =}       :          or (at your option) any later version.
     .%`+i>       _;_.
     .i_,=:_.      -<s.       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
 ..}^=.=       =       ;      Library General Public License for more
 ++=   -.     .`     .:       details.
  :     =  ...= . :.=-
  -.   .:....=;==+<;          You should have received a copy of the GNU
   -_. . .   )=.  =           Library General Public License along with
     --        :-=`           this library; see the file COPYING.LIB.
                              If not, write to the Free Software Foundation,
                              Inc., 59 Temple Place - Suite 330,
                              Boston, MA 02111-1307, USA.
 
 */
 
 #include "udp_ports.h"
 #include "opcap.h"
 
 /* OPIE */
 #include <opie2/odebug.h>
 using namespace Opie::Core;
 
 /* QT */
 #include <qapplication.h> // don't use oapplication here (will decrease reusability in other projects)
 #include <qsocketnotifier.h>
 #include <qobjectlist.h>
 
 /* STD */
 #include <sys/time.h>
 #include <sys/types.h>
 #include <assert.h>
 #include <unistd.h>
 #include <string.h>
 
 namespace Opie {
 namespace Net  {
 
 /*======================================================================================
  * OPacket
  *======================================================================================*/
 
 OPacket::OPacket( int datalink, packetheaderstruct header, const unsigned char* data, QObject* parent )
         :QObject( parent, "Generic" ), _hdr( header ), _data( 0 )
 {
 
     _data = new unsigned char[ header.len ];
     assert( _data );
     memcpy( const_cast<unsigned char*>(_data), data, header.len );
     // We have to copy the data structure here, because the 'data' pointer handed by libpcap
     // points to an internal region which is reused by lipcap.
     odebug << "OPacket: Length = " << header.len << ", Caplen = " << header.caplen << oendl;
     _end = (unsigned char*) _data + header.len;
 
     switch ( datalink )
     {
         case DLT_EN10MB:
             odebug << "OPacket::OPacket(): Received Packet. Datalink = ETHERNET" << oendl;
             new OEthernetPacket( _end, (const struct ether_header*) _data, this );
             break;
 
         case DLT_IEEE802_11:
             odebug << "OPacket::OPacket(): Received Packet. Datalink = IEEE802.11" << oendl;
             new OWaveLanPacket( _end, (const struct ieee_802_11_header*) _data, this );
             break;
 
         case DLT_PRISM_HEADER:
             odebug << "OPacket::OPacket(): Received Packet. Datalink = PRISM_HEADER" << oendl;
             new OPrismHeaderPacket( _end, (const struct prism_hdr*) (unsigned char*) _data, this );
             break;
 
         default:
             owarn << "OPacket::OPacket(): Received Packet over unsupported datalink, type " << datalink << "!" << oendl;
     }
 }
 
 
 OPacket::~OPacket()
 {
     odebug << "~OPacket( " << name() << " )" << oendl;
     delete [] _data;
 }
 
 
 timevalstruct OPacket::timeval() const
 {
     return _hdr.ts;
 }
 
 
 int OPacket::caplen() const
 {
     return _hdr.caplen;
 }
 
 
 void OPacket::updateStats( QMap<QString,int>& stats, QObjectList* l )
 {
     if (!l) return;
     QObject* o = l->first();
     while ( o )
     {
         stats[o->name()]++;
         updateStats( stats, const_cast<QObjectList*>( o->children() ) );
         o = l->next();
     }
 }
 
 
 QString OPacket::dumpStructure() const
 {
     return "[ |" + _dumpStructure(  const_cast<QObjectList*>( this->children() ) ) + " ]";
 }
 
 
 QString OPacket::_dumpStructure( QObjectList* l ) const
 {
     if (!l) return QString::null;
     QObject* o = l->first();
     QString str(" ");
 
     while ( o )
     {
         str.append( o->name() );
         str.append( " |" );
         str += _dumpStructure( const_cast<QObjectList*>( o->children() ) );
         o = l->next();
     }
     return str;
 }
 
 QString OPacket::dump( int bpl ) const
 {
     static int index = 0;
     index++;
     int len = _hdr.caplen;
     QString str( "000:" );
     QString tmp;
     QString bytes;
     QString chars;
 
     for ( int i = 0; i < len; ++i )
     {
         tmp.sprintf( "%02X ", _data[i] ); bytes.append( tmp );
         if ( (_data[i] > 31) && (_data[i]<128) ) chars.append( _data[i] );
         else chars.append( '.' );
 
         if ( !((i+1) % bpl) )
         {
             str.append( bytes );
             str.append( ' ' );
             str.append( chars );
             str.append( '\n' );
             tmp.sprintf( "%03X:", i+1 ); str.append( tmp );
             bytes = "";
             chars = "";
         }
 
     }
     if ( (len % bpl) )
     {
         str.append( bytes.leftJustify( 1 + 3*bpl ) );
         str.append( chars );
     }
     str.append( '\n' );
     return str;
 }
 
 
 int OPacket::len() const
 {
     return _hdr.len;
 }
 
 
 QTextStream& operator<<( QTextStream& s, const OPacket& p )
 {
     s << p.dumpStructure();
+    return s;
 }
 
 
 /*======================================================================================
  * OEthernetPacket
  *======================================================================================*/
 
 OEthernetPacket::OEthernetPacket( const unsigned char* end, const struct ether_header* data, QObject* parent )
                 :QObject( parent, "Ethernet" ), _ether( data )
 {
 
     odebug << "Source = " << sourceAddress().toString() << oendl;
     odebug << "Destination = " << destinationAddress().toString() << oendl;
 
     if ( sourceAddress() == OMacAddress::broadcast )
         odebug << "Source is broadcast address" << oendl;
     if ( destinationAddress() == OMacAddress::broadcast )
         odebug << "Destination is broadcast address" << oendl;
 
     switch ( type() )
     {
         case ETHERTYPE_IP: new OIPPacket( end, (const struct iphdr*) (data+1), this ); break;
         case ETHERTYPE_ARP: new OARPPacket( end, (const struct myarphdr*) (data+1), this ); break;
         case ETHERTYPE_REVARP: { odebug << "OPacket::OPacket(): Received Ethernet Packet : Type = RARP" << oendl; break; }
         default: odebug << "OPacket::OPacket(): Received Ethernet Packet : Type = UNKNOWN" << oendl;
     }
 
 }
 
 
 OEthernetPacket::~OEthernetPacket()
 {
 }
 
 
 OMacAddress OEthernetPacket::sourceAddress() const
 {
     return OMacAddress( _ether->ether_shost );
 }
 
 
 OMacAddress OEthernetPacket::destinationAddress() const
 {
     return OMacAddress( _ether->ether_dhost );
 }
 
 int OEthernetPacket::type() const
 {
     return ntohs( _ether->ether_type );
 }
 
 
 /*======================================================================================
  * OIPPacket
  *======================================================================================*/
 
 
 OIPPacket::OIPPacket( const unsigned char* end, const struct iphdr* data, QObject* parent )
           :QObject( parent, "IP" ), _iphdr( data )
 {
     odebug << "OIPPacket::OIPPacket(): decoding IP header..." << oendl;
 
     odebug << "FromAddress = " << fromIPAddress().toString() << oendl;
     odebug << "  toAddress = " << toIPAddress().toString() << oendl;
 
     switch ( protocol() )
     {
         case IPPROTO_UDP: new OUDPPacket( end, (const struct udphdr*) (data+1), this ); break;
         case IPPROTO_TCP: new OTCPPacket( end, (const struct tcphdr*) (data+1), this ); break;
         default: odebug << "OIPPacket::OIPPacket(): unknown IP protocol, type = " << protocol() << oendl;
     }
 
 }
 
 OIPPacket::~OIPPacket()
 {
 }
 
 
 QHostAddress OIPPacket::fromIPAddress() const
 {
     return EXTRACT_32BITS( &_iphdr->saddr );
 }
 
 
 QHostAddress OIPPacket::toIPAddress() const
 {
     return EXTRACT_32BITS( &_iphdr->saddr );
 }
 
 
 int OIPPacket::tos() const
 {
     return _iphdr->tos;
 }
 
 
 int OIPPacket::len() const
 {
     return EXTRACT_16BITS( &_iphdr->tot_len );
 }
 
 
 int OIPPacket::id() const
 {
     return EXTRACT_16BITS( &_iphdr->id );
 }
 
 
 int OIPPacket::offset() const
 {
     return EXTRACT_16BITS( &_iphdr->frag_off );
 }
 
 
 int OIPPacket::ttl() const
 {
     return _iphdr->ttl;
 }
 
 
 int OIPPacket::protocol() const
 {
     return _iphdr->protocol;
 }
 
 
 int OIPPacket::checksum() const
 {
     return EXTRACT_16BITS( &_iphdr->check );
 }
 
 /*======================================================================================
  * OARPPacket
  *======================================================================================*/
 
 
-OARPPacket::OARPPacket( const unsigned char* end, const struct myarphdr* data, QObject* parent )
+OARPPacket::OARPPacket( const unsigned char* /*end*/, const struct myarphdr* data, QObject* parent )
            :QObject( parent, "ARP" ), _arphdr( data )
 {
     odebug << "OARPPacket::OARPPacket(): decoding ARP header..." << oendl;
     odebug << "ARP type seems to be " << EXTRACT_16BITS( &_arphdr->ar_op ) << " = " << type() << oendl;
     odebug << "Sender: MAC " << senderMacAddress().toString() << " = IP " << senderIPV4Address().toString() << oendl;
     odebug << "Target: MAC " << targetMacAddress().toString() << " = IP " << targetIPV4Address().toString() << oendl;
 }
 
 
 OARPPacket::~OARPPacket()
 {
 }
 
 
 QString OARPPacket::type() const
 {
     switch ( EXTRACT_16BITS( &_arphdr->ar_op ) )
     {
         case 1: return "REQUEST";
         case 2: return "REPLY";
         case 3: return "RREQUEST";
         case 4: return "RREPLY";
         case 8: return "InREQUEST";
         case 9: return "InREPLY";
         case 10: return "NAK";
         default: owarn << "OARPPacket::type(): invalid ARP type!" << oendl; return "<unknown>";
     }
 }
 
 
 QHostAddress OARPPacket::senderIPV4Address() const
 {
     return EXTRACT_32BITS( &_arphdr->ar_sip );
 }
 
 
 QHostAddress OARPPacket::targetIPV4Address() const
 {
     return EXTRACT_32BITS( &_arphdr->ar_tip );
 }
 
 
 OMacAddress OARPPacket::senderMacAddress() const
 {
     return OMacAddress( _arphdr->ar_sha );
 }
 
 
 OMacAddress OARPPacket::targetMacAddress() const
 {
     return OMacAddress( _arphdr->ar_tha );
 }
 
 
 /*======================================================================================
  * OUDPPacket
  *======================================================================================*/
 
 
 OUDPPacket::OUDPPacket( const unsigned char* end, const struct udphdr* data, QObject* parent )
            :QObject( parent, "UDP" ), _udphdr( data )
 
 {
     odebug << "OUDPPacket::OUDPPacket(): decoding UDP header..." << oendl;
     odebug << "fromPort = " << fromPort() << oendl;
     odebug << "  toPort = " << toPort() << oendl;
 
     // TODO: Make this a case or a hash if we know more udp protocols
 
     if ( fromPort() == UDP_PORT_BOOTPS || fromPort() == UDP_PORT_BOOTPC ||
          toPort() == UDP_PORT_BOOTPS || toPort() == UDP_PORT_BOOTPC )
     {
         odebug << "seems to be part of a DHCP conversation => creating DHCP packet." << oendl;
         new ODHCPPacket( end, (const struct dhcp_packet*) (data+1), this );
     }
 }
 
 
 OUDPPacket::~OUDPPacket()
 {
 }
 
 
 int OUDPPacket::fromPort() const
 {
     return EXTRACT_16BITS( &_udphdr->source );
 }
 
 
 int OUDPPacket::toPort() const
 {
     return EXTRACT_16BITS( &_udphdr->dest );
 }
 
 
 int OUDPPacket::length() const
 {
     return EXTRACT_16BITS( &_udphdr->len );
 }
 
 
 int OUDPPacket::checksum() const
 {
     return EXTRACT_16BITS( &_udphdr->check );
 }
 
 
 /*======================================================================================
  * ODHCPPacket
  *======================================================================================*/
 
 
 ODHCPPacket::ODHCPPacket( const unsigned char* end, const struct dhcp_packet* data, QObject* parent )
            :QObject( parent, "DHCP" ), _dhcphdr( data )
 
 {
     odebug << "ODHCPPacket::ODHCPPacket(): decoding DHCP information..." << oendl;
     odebug << "DHCP opcode seems to be " << _dhcphdr->op << ": " << ( isRequest() ? "REQUEST" : "REPLY" ) << oendl;
     odebug << "clientAddress = " << clientAddress().toString() << oendl;
     odebug << "  yourAddress = " << yourAddress().toString() << oendl;
     odebug << "serverAddress = " << serverAddress().toString() << oendl;
     odebug << " relayAddress = " << relayAddress().toString() << oendl;
     odebug << "parsing DHCP options..." << oendl;
 
     _type = 0;
 
     const unsigned char* option = &_dhcphdr->options[4];
     char tag = -1;
     char len = -1;
 
     while ( ( tag = *option++ ) != -1 /* end of option field */ )
     {
         len = *option++;
         odebug << "recognized DHCP option #" << tag << ", length " << len << oendl;
 
         if ( tag == DHO_DHCP_MESSAGE_TYPE )
             _type = *option;
 
         option += len;
         if ( option >= end )
         {
             owarn << "DHCP parsing ERROR: sanity check says the packet is at its end!" << oendl;
             break;
         }
     }
 
     odebug << "DHCP type seems to be << " << type() << oendl;
 }
 
 
 ODHCPPacket::~ODHCPPacket()
 {
 }
 
 
 bool ODHCPPacket::isRequest() const
 {
     return ( _dhcphdr->op == 01 );
 }
 
 
 bool ODHCPPacket::isReply() const
 {
     return ( _dhcphdr->op == 02 );
 }
 
 
 QString ODHCPPacket::type() const
 {
     switch ( _type )
     {
         case 1: return "DISCOVER";
         case 2: return "OFFER";
         case 3: return "REQUEST";
         case 4: return "DECLINE";
         case 5: return "ACK";
         case 6: return "NAK";
         case 7: return "RELEASE";
         case 8: return "INFORM";
         default: owarn << "ODHCPPacket::type(): invalid DHCP type " << _dhcphdr->op << oendl; return "<unknown>";
     }
 }
 
 
 QHostAddress ODHCPPacket::clientAddress() const
 {
     return EXTRACT_32BITS( &_dhcphdr->ciaddr );
 }
 
 
 QHostAddress ODHCPPacket::yourAddress() const
 {
     return EXTRACT_32BITS( &_dhcphdr->yiaddr );
 }
 
 
 QHostAddress ODHCPPacket::serverAddress() const
 {
     return EXTRACT_32BITS( &_dhcphdr->siaddr );
 }
 
 
 QHostAddress ODHCPPacket::relayAddress() const
 {
     return EXTRACT_32BITS( &_dhcphdr->giaddr );
 }
 
 
 OMacAddress ODHCPPacket::clientMacAddress() const
 {
     return OMacAddress( _dhcphdr->chaddr );
 }
 
 
 /*======================================================================================
  * OTCPPacket
  *======================================================================================*/
 
 
-OTCPPacket::OTCPPacket( const unsigned char* end, const struct tcphdr* data, QObject* parent )
+OTCPPacket::OTCPPacket( const unsigned char* /*end*/, const struct tcphdr* data, QObject* parent )
            :QObject( parent, "TCP" ), _tcphdr( data )
 
 {
     odebug << "OTCPPacket::OTCPPacket(): decoding TCP header..." << oendl;
 }
 
 
 OTCPPacket::~OTCPPacket()
 {
 }
 
 
 int OTCPPacket::fromPort() const
 {
     return EXTRACT_16BITS( &_tcphdr->source );
 }
 
 
 int OTCPPacket::toPort() const
 {
     return EXTRACT_16BITS( &_tcphdr->dest );
 }
 
 
 int OTCPPacket::seq() const
 {
     return EXTRACT_16BITS( &_tcphdr->seq );
 }
 
 
 int OTCPPacket::ack() const
 {
     return EXTRACT_16BITS( &_tcphdr->ack_seq );
 }
 
 
 int OTCPPacket::window() const
 {
     return EXTRACT_16BITS( &_tcphdr->window );
 }
 
 
 int OTCPPacket::checksum() const
 {
     return EXTRACT_16BITS( &_tcphdr->check );
 }
 
 /*======================================================================================
  * OPrismHeaderPacket
  *======================================================================================*/
 
 
 OPrismHeaderPacket::OPrismHeaderPacket( const unsigned char* end, const struct prism_hdr* data, QObject* parent )
                 :QObject( parent, "Prism" ), _header( data )
 
 {
     odebug << "OPrismHeaderPacket::OPrismHeaderPacket(): decoding PRISM header..." << oendl;
 
     odebug << "Signal Strength = " << data->signal.data << oendl;
 
     new OWaveLanPacket( end, (const struct ieee_802_11_header*) (data+1), this );
 }
 
 OPrismHeaderPacket::~OPrismHeaderPacket()
 {
 }
 
 
 unsigned int OPrismHeaderPacket::signalStrength() const
 {
     return _header->signal.data;
 }
 
 /*======================================================================================
  * OWaveLanPacket
  *======================================================================================*/
 
 
 OWaveLanPacket::OWaveLanPacket( const unsigned char* end, const struct ieee_802_11_header* data, QObject* parent )
                 :QObject( parent, "802.11" ), _wlanhdr( data )
 
 {
     odebug << "OWaveLanPacket::OWaveLanPacket(): decoding IEEE 802.11 header..." << oendl;
     odebug << "type = " << type() << oendl;
     odebug << "subType = " << subType() << oendl;
     odebug << "duration = " << duration() << oendl;
     odebug << "powermanagement = " << usesPowerManagement() << oendl;
     odebug << "payload is encrypted = " << ( usesWep() ? "yes" : "no" ) << oendl;
     odebug << "MAC1 = " << macAddress1().toString() << oendl;
     odebug << "MAC2 = " << macAddress2().toString() << oendl;
     odebug << "MAC3 = " << macAddress3().toString() << oendl;
     odebug << "MAC4 = " << macAddress4().toString() << oendl;
 
     switch ( type() )
     {
         case T_MGMT: new OWaveLanManagementPacket( end, (const struct ieee_802_11_mgmt_header*) data, this ); break;
         case T_DATA: new OWaveLanDataPacket( end, (const struct ieee_802_11_data_header*) data, this ); break;
         case T_CTRL: new OWaveLanControlPacket( end, (const struct ieee_802_11_control_header*) data, this ); break;
         default: odebug << "OWaveLanPacket::OWaveLanPacket(): Warning: Unknown major type = " << type() << oendl;
     }
 }
 
 OWaveLanPacket::~OWaveLanPacket()
 {
 }
 
 
 int OWaveLanPacket::duration() const
 {
     return _wlanhdr->duration;
 }
 
 
 OMacAddress OWaveLanPacket::macAddress1() const
 {
     return OMacAddress( _wlanhdr->mac1 );
 }
 
 
 OMacAddress OWaveLanPacket::macAddress2() const
 {
     return OMacAddress( _wlanhdr->mac2 );
 }
 
 
 OMacAddress OWaveLanPacket::macAddress3() const
 {
     return OMacAddress( _wlanhdr->mac3 );
 }
 
 
 OMacAddress OWaveLanPacket::macAddress4() const
 {
     return OMacAddress( _wlanhdr->mac4 );
 }
 
 
 int OWaveLanPacket::subType() const
 {
     return FC_SUBTYPE( EXTRACT_LE_16BITS( &_wlanhdr->frame_control ) );
 }
 
 
 int OWaveLanPacket::type() const
 {
     return FC_TYPE( EXTRACT_LE_16BITS( &_wlanhdr->frame_control ) );
 }
 
 
 int OWaveLanPacket::version() const
 {
     return FC_VERSION( EXTRACT_LE_16BITS( &_wlanhdr->frame_control ) );
 }
 
 
 bool OWaveLanPacket::fromDS() const
 {
     return FC_FROM_DS( EXTRACT_LE_16BITS( &_wlanhdr->frame_control ) );
 }
 
 
 bool OWaveLanPacket::toDS() const
 {
     return FC_TO_DS( EXTRACT_LE_16BITS( &_wlanhdr->frame_control ) );
 }
 
 
 bool OWaveLanPacket::usesPowerManagement() const
 {
     return FC_POWER_MGMT( EXTRACT_LE_16BITS( &_wlanhdr->frame_control ) );
 }
 
 
 bool OWaveLanPacket::usesWep() const
 {
     return FC_WEP( EXTRACT_LE_16BITS( &_wlanhdr->frame_control ) );
 }
 
 
 /*======================================================================================
  * OWaveLanManagementPacket
  *======================================================================================*/
 
 OWaveLanManagementPacket::OWaveLanManagementPacket( const unsigned char* end, const struct ieee_802_11_mgmt_header* data, OWaveLanPacket* parent )
                 :QObject( parent, "802.11 Management" ), _header( data ),
                 _body( (const struct ieee_802_11_mgmt_body*) (data+1) )
 {
     odebug << "OWaveLanManagementPacket::OWaveLanManagementPacket(): decoding frame..." << oendl;
     odebug << "Detected subtype is " << managementType() << oendl;
 
     // Grab tagged values.
     // Beacons contain a 12 byte long fixed parameters set before the tagged parameters come,
     // Other management frames don't - which is why we have to inspect the subtype here.
 
     const unsigned char* ptr = managementType() == "Beacon" ?  (const unsigned char*) (_body+1) : (const unsigned char*) (_header+1);
 
     while (ptr < end)
     {
         switch ( *ptr )
         {
             case E_SSID: new OWaveLanManagementSSID( end, (struct ssid_t*) ptr, this ); break;
             case E_FH: new OWaveLanManagementFH( end, (struct fh_t*) ptr, this ); break;
             case E_DS: new OWaveLanManagementDS( end, (struct ds_t*) ptr, this ); break;
             case E_RATES: new OWaveLanManagementRates( end, (struct rates_t*) ptr, this ); break;
             case E_CF: new OWaveLanManagementCF( end, (struct cf_t*) ptr, this ); break;
             case E_TIM: new OWaveLanManagementTim( end, (struct tim_t*) ptr, this ); break;
             case E_IBSS: new OWaveLanManagementIBSS( end, (struct ibss_t*) ptr, this ); break;
             case E_CHALLENGE: new OWaveLanManagementChallenge( end, (struct challenge_t*) ptr, this ); break;
         }
         ptr+= ( ( struct ssid_t* ) ptr )->length; // skip length of tagged value
         ptr+= 2; // skip tag ID and length
     }
 }
 
 
 OWaveLanManagementPacket::~OWaveLanManagementPacket()
 {
 }
 
 
 QString OWaveLanManagementPacket::managementType() const
 {
     switch ( FC_SUBTYPE( EXTRACT_LE_16BITS( &_header->fc ) ) )
     {
         case ST_ASSOC_REQUEST: return "AssociationRequest"; break;
         case ST_ASSOC_RESPONSE: return "AssociationResponse"; break;
         case ST_REASSOC_REQUEST: return "ReassociationRequest"; break;
         case ST_REASSOC_RESPONSE: return "ReassociationResponse"; break;
         case ST_PROBE_REQUEST: return "ProbeRequest"; break;
         case ST_PROBE_RESPONSE: return "ProbeResponse"; break;
         case ST_BEACON: return "Beacon"; break;
         case ST_ATIM: return "Atim"; break;
         case ST_DISASSOC: return "Disassociation"; break;
         case ST_AUTH: return "Authentication"; break;
         case ST_DEAUTH: return "Deathentication"; break;
         default: owarn << "OWaveLanManagementPacket::managementType(): unhandled subtype " << FC_SUBTYPE( EXTRACT_LE_16BITS( &_header->fc ) ) << oendl; return "Unknown";
     }
 }
 
 
 int OWaveLanManagementPacket::beaconInterval() const
 {
     return EXTRACT_LE_16BITS( &_body->beacon_interval );
 }
 
 
 int OWaveLanManagementPacket::capabilities() const
 {
     return EXTRACT_LE_16BITS( &_body->capability_info );
 }
 
 
 bool OWaveLanManagementPacket::canESS() const
 {
     return CAPABILITY_ESS( EXTRACT_LE_16BITS( &_body->capability_info ) );
 }
 
 
 bool OWaveLanManagementPacket::canIBSS() const
 {
     return CAPABILITY_IBSS( EXTRACT_LE_16BITS( &_body->capability_info ) );
 }
 
 
 bool OWaveLanManagementPacket::canCFP() const
 {
     return CAPABILITY_CFP( EXTRACT_LE_16BITS( &_body->capability_info ) );
 }
 
 
 bool OWaveLanManagementPacket::canCFP_REQ() const
 {
     return CAPABILITY_CFP_REQ( EXTRACT_LE_16BITS( &_body->capability_info ) );
 }
 
 
 bool OWaveLanManagementPacket::canPrivacy() const
 {
     return CAPABILITY_PRIVACY( EXTRACT_LE_16BITS( &_body->capability_info ) );
 }
 
 
 /*======================================================================================
  * OWaveLanManagementSSID
  *======================================================================================*/
 
-OWaveLanManagementSSID::OWaveLanManagementSSID( const unsigned char* end, const struct ssid_t* data, QObject* parent )
+OWaveLanManagementSSID::OWaveLanManagementSSID( const unsigned char* /*end*/, const struct ssid_t* data, QObject* parent )
                 :QObject( parent, "802.11 SSID" ), _data( data )
 {
     odebug << "OWaveLanManagementSSID()" << oendl;
 }
 
 
 OWaveLanManagementSSID::~OWaveLanManagementSSID()
 {
 }
 
 
 QString OWaveLanManagementSSID::ID( bool decloak ) const
 {
     int length = _data->length;
     if ( length > 32 ) length = 32;
     char essid[length+1];
     memcpy( &essid, &_data->ssid, length );
     essid[length] = 0x0;
     if ( !decloak || length < 2 || essid[0] != '\0' ) return essid;
     odebug << "OWaveLanManagementSSID:ID(): SSID is cloaked - decloaking..." << oendl;
 
     QString decloakedID;
     for ( int i = 1; i < length; ++i )
     {
         if ( essid[i] >= 32 && essid[i] <= 126 ) decloakedID.append( essid[i] );
         else decloakedID.append( '.' );
     }
     return decloakedID;
 }
 
 
 /*======================================================================================
  * OWaveLanManagementRates
  *======================================================================================*/
 
-OWaveLanManagementRates::OWaveLanManagementRates( const unsigned char* end, const struct rates_t* data, QObject* parent )
+OWaveLanManagementRates::OWaveLanManagementRates( const unsigned char* /*end*/, const struct rates_t* data, QObject* parent )
                 :QObject( parent, "802.11 Rates" ), _data( data )
 {
     odebug << "OWaveLanManagementRates()" << oendl;
 }
 
 
 OWaveLanManagementRates::~OWaveLanManagementRates()
 {
 }
 
 /*======================================================================================
  * OWaveLanManagementCF
  *======================================================================================*/
 
-OWaveLanManagementCF::OWaveLanManagementCF( const unsigned char* end, const struct cf_t* data, QObject* parent )
+OWaveLanManagementCF::OWaveLanManagementCF( const unsigned char* /*end*/, const struct cf_t* data, QObject* parent )
                 :QObject( parent, "802.11 CF" ), _data( data )
 {
     odebug << "OWaveLanManagementCF()" << oendl;
 }
 
 
 OWaveLanManagementCF::~OWaveLanManagementCF()
 {
 }
 
 /*======================================================================================
  * OWaveLanManagementFH
  *======================================================================================*/
 
-OWaveLanManagementFH::OWaveLanManagementFH( const unsigned char* end, const struct fh_t* data, QObject* parent )
+OWaveLanManagementFH::OWaveLanManagementFH( const unsigned char* /*end*/, const struct fh_t* data, QObject* parent )
                 :QObject( parent, "802.11 FH" ), _data( data )
 {
     odebug << "OWaveLanManagementFH()" << oendl;
 }
 
 
 OWaveLanManagementFH::~OWaveLanManagementFH()
 {
 }
 
 /*======================================================================================
  * OWaveLanManagementDS
  *======================================================================================*/
 
-OWaveLanManagementDS::OWaveLanManagementDS( const unsigned char* end, const struct ds_t* data, QObject* parent )
+OWaveLanManagementDS::OWaveLanManagementDS( const unsigned char* /*end*/, const struct ds_t* data, QObject* parent )
                 :QObject( parent, "802.11 DS" ), _data( data )
 {
     odebug << "OWaveLanManagementDS()" << oendl;
 }
 
 
 OWaveLanManagementDS::~OWaveLanManagementDS()
 {
 }
 
 
 int OWaveLanManagementDS::channel() const
 {
     return _data->channel;
 }
 
 /*======================================================================================
  * OWaveLanManagementTim
  *======================================================================================*/
 
-OWaveLanManagementTim::OWaveLanManagementTim( const unsigned char* end, const struct tim_t* data, QObject* parent )
+OWaveLanManagementTim::OWaveLanManagementTim( const unsigned char* /*end*/, const struct tim_t* data, QObject* parent )
                 :QObject( parent, "802.11 Tim" ), _data( data )
 {
     odebug << "OWaveLanManagementTim()" << oendl;
 }
 
 
 OWaveLanManagementTim::~OWaveLanManagementTim()
 {
 }
 
 /*======================================================================================
  * OWaveLanManagementIBSS
  *======================================================================================*/
 
-OWaveLanManagementIBSS::OWaveLanManagementIBSS( const unsigned char* end, const struct ibss_t* data, QObject* parent )
+OWaveLanManagementIBSS::OWaveLanManagementIBSS( const unsigned char* /*end*/, const struct ibss_t* data, QObject* parent )
                 :QObject( parent, "802.11 IBSS" ), _data( data )
 {
     odebug << "OWaveLanManagementIBSS()" << oendl;
 }
 
 
 OWaveLanManagementIBSS::~OWaveLanManagementIBSS()
 {
 }
 
 /*======================================================================================
  * OWaveLanManagementChallenge
  *======================================================================================*/
 
-OWaveLanManagementChallenge::OWaveLanManagementChallenge( const unsigned char* end, const struct challenge_t* data, QObject* parent )
+OWaveLanManagementChallenge::OWaveLanManagementChallenge( const unsigned char* /*end*/, const struct challenge_t* data, QObject* parent )
                 :QObject( parent, "802.11 Challenge" ), _data( data )
 {
     odebug << "OWaveLanManagementChallenge()" << oendl;
 }
 
 
 OWaveLanManagementChallenge::~OWaveLanManagementChallenge()
 {
 }
 
 /*======================================================================================
  * OWaveLanDataPacket
  *======================================================================================*/
 
 OWaveLanDataPacket::OWaveLanDataPacket( const unsigned char* end, const struct ieee_802_11_data_header* data, OWaveLanPacket* parent )
                 :QObject( parent, "802.11 Data" ), _header( data )
 {
     odebug << "OWaveLanDataPacket::OWaveLanDataPacket(): decoding frame..." << oendl;
 
     const unsigned char* payload = (const unsigned char*) data + sizeof( struct ieee_802_11_data_header );
 
     #warning The next line works for most cases, but can not be correct generally!
     if (!( ( (OWaveLanPacket*) this->parent())->duration() )) payload -= 6; // compensation for missing last address
 
     new OLLCPacket( end, (const struct ieee_802_11_802_2_header*) payload, this );
 }
 
 
 OWaveLanDataPacket::~OWaveLanDataPacket()
 {
 }
 
 
 /*======================================================================================
  * OLLCPacket
  *======================================================================================*/
 
 OLLCPacket::OLLCPacket( const unsigned char* end, const struct ieee_802_11_802_2_header* data, QObject* parent )
            :QObject( parent, "802.11 LLC" ), _header( data )
 {
     odebug << "OLLCPacket::OLLCPacket(): decoding frame..." << oendl;
 
     if ( !(_header->oui[0] || _header->oui[1] || _header->oui[2]) )
     {
         owarn << "OLLCPacket::OLLCPacket(): contains an encapsulated Ethernet frame (type = " << EXTRACT_16BITS( &_header->type ) << ")" << oendl;
 
         switch ( EXTRACT_16BITS( &_header->type ) ) // defined in linux/if_ether.h
         {
             case ETH_P_IP: new OIPPacket( end, (const struct iphdr*) (data+1), this ); break;
             case ETH_P_ARP: new OARPPacket( end, (const struct myarphdr*) (data+1), this ); break;
             default: owarn << "OLLCPacket::OLLCPacket(): Unknown Encapsulation type = " << EXTRACT_16BITS( &_header->type ) << oendl;
         }
     }
 }
 
 
 OLLCPacket::~OLLCPacket()
 {
 }
 
 
 /*======================================================================================
  * OWaveLanControlPacket
  *======================================================================================*/
 
-OWaveLanControlPacket::OWaveLanControlPacket( const unsigned char* end, const struct ieee_802_11_control_header* data, OWaveLanPacket* parent )
+OWaveLanControlPacket::OWaveLanControlPacket( const unsigned char* /*end*/, const struct ieee_802_11_control_header* data, OWaveLanPacket* parent )
                       :QObject( parent, "802.11 Control" ), _header( data )
 {
     odebug << "OWaveLanControlPacket::OWaveLanDataControl(): decoding frame..." << oendl;
     odebug << "Detected subtype is " << controlType() << oendl;
 }
 
 
 OWaveLanControlPacket::~OWaveLanControlPacket()
 {
 }
 
 
 QString OWaveLanControlPacket::controlType() const
 {
     switch ( FC_SUBTYPE( EXTRACT_LE_16BITS( &_header->fc ) ) )
     {
         case CTRL_PS_POLL: return "PowerSavePoll"; break;
         case CTRL_RTS: return "RequestToSend"; break;
         case CTRL_CTS: return "ClearToSend"; break;
         case CTRL_ACK: return "Acknowledge"; break;
         case CTRL_CF_END: return "ContentionFreeEnd"; break;
         case CTRL_END_ACK: return "AcknowledgeEnd"; break;
         default:
             owarn << "OWaveLanControlPacket::managementType(): unhandled subtype " << FC_SUBTYPE( EXTRACT_LE_16BITS( &_header->fc ) ) << oendl;
             return "Unknown";
     }
 }
 
 
 /*======================================================================================
  * OPacketCapturer
  *======================================================================================*/
 
 OPacketCapturer::OPacketCapturer( QObject* parent, const char* name )
                 :QObject( parent, name ), _name( QString::null ), _open( false ), _pch( 0 ), _pcd( 0 ), _sn( 0 ), _autodelete( true )
 {
 }
 
 
 OPacketCapturer::~OPacketCapturer()
 {
     if ( _open )
     {
         odebug << "OPacketCapturer::~OPacketCapturer(): pcap still open, autoclosing." << oendl;
         close();
     }
 }
 
 
 void OPacketCapturer::setAutoDelete( bool b )
 {
     _autodelete = b;
 }
 
 
 bool OPacketCapturer::autoDelete() const
 {
     return _autodelete;
 }
 
 
 void OPacketCapturer::setBlocking( bool b )
 {
     if ( pcap_setnonblock( _pch, 1-b, _errbuf ) != -1 )
     {
         odebug << "OPacketCapturer::setBlocking(): blocking mode changed successfully." << oendl;
     }
     else
     {
         odebug << "OPacketCapturer::setBlocking(): can't change blocking mode: " << _errbuf << oendl;
     }
 }
 
 
 bool OPacketCapturer::blocking() const
 {
     int b = pcap_getnonblock( _pch, _errbuf );
     if ( b == -1 )
     {
         odebug << "OPacketCapturer::blocking(): can't get blocking mode: " << _errbuf << oendl;
         return -1;
     }
     return !b;
 }
 
 
 void OPacketCapturer::closeDumpFile()
 {
     if ( _pcd )
     {
         pcap_dump_close( _pcd );
         _pcd = 0;
     }
     pcap_close( _pch );
 }
 
 
 void OPacketCapturer::close()
 {
     if ( _open )
     {
         if ( _sn )
         {
             _sn->disconnect( SIGNAL( activated(int) ), this, SLOT( readyToReceive() ) );
             delete _sn;
         }
         closeDumpFile();
     _open = false;
     }
 
     odebug << "OPacketCapturer::close() --- dumping capturing statistics..." << oendl;
     odebug << "--------------------------------------------------" << oendl;
     for( QMap<QString,int>::Iterator it = _stats.begin(); it != _stats.end(); ++it )
         odebug << it.key() << " = " << it.data() << oendl;
     odebug << "--------------------------------------------------" << oendl;
 
 }
 
 
 int OPacketCapturer::dataLink() const
 {
     return pcap_datalink( _pch );
 }
 
 
 void OPacketCapturer::dump( OPacket* p )
 {
     if ( !_pcd )
     {
         owarn << "OPacketCapturer::dump() - cannot dump without open capture file!" << oendl;
         return;
     }
     pcap_dump( (u_char*) _pcd, &p->_hdr, p->_data );
 }
 
 
 int OPacketCapturer::fileno() const
 {
     if ( _open )
     {
         return pcap_fileno( _pch );
     }
     else
     {
         return -1;
     }
 }
 
 
 OPacket* OPacketCapturer::next( int time )
 {
     fd_set fds;
     struct timeval tv;
     FD_ZERO( &fds );
     FD_SET( pcap_fileno( _pch ), &fds );
     tv.tv_sec = time / 1000;
     tv.tv_usec = time % 1000;
     int retval = select( pcap_fileno( _pch )+1, &fds, NULL, NULL, &tv);
     if ( retval > 0 ) // clear to read!
         return next();
     else
         return 0;
 }
 
 
 OPacket* OPacketCapturer::next()
 {
     packetheaderstruct header;
     odebug << "==> OPacketCapturer::next()" << oendl;
     const unsigned char* pdata = pcap_next( _pch, &header );
     odebug << "<== OPacketCapturer::next()" << oendl;
 
     if ( pdata && header.len )
     {
         OPacket* p = new OPacket( dataLink(), header, pdata, 0 );
         // packets shouldn't be inserted in the QObject child-parent hierarchy,
         // because due to memory constraints they will be deleted as soon
         // as possible - that is right after they have been processed
         // by emit() [ see below ]
         //TODO: make gathering statistics optional, because it takes time
         p->updateStats( _stats, const_cast<QObjectList*>( p->children() ) );
         odebug << "OPacket::dumpStructure: " << p->dumpStructure() << oendl;
         return p;
     }
     else
     {
         owarn << "OPacketCapturer::next() - no packet received!" << oendl;
         return 0;
     }
 }
 
 
 bool OPacketCapturer::open( const QString& name )
 {
     if ( _open )
     {
         if ( name == _name )    // ignore opening an already openend device
         {
             return true;
         }
         else                    // close the last opened device
         {
             close();
         }
     }
 
     _name = name;
 
     // open libpcap
     pcap_t* handle = pcap_open_live( const_cast<char*>( (const char*) name ), 1024, 0, 0, &_errbuf[0] );
 
     if ( !handle )
     {
         owarn << "OPacketCapturer::open(): can't open libpcap with '" << name << "': " << _errbuf << oendl;
         return false;
     }
 
     odebug << "OPacketCapturer::open(): libpcap [" << name << "] opened successfully." << oendl;
     _pch = handle;
     _open = true;
     _stats.clear();
 
     // in case we have an application object, create a socket notifier
     if ( qApp ) //TODO: I don't like this here...
     {
         _sn = new QSocketNotifier( fileno(), QSocketNotifier::Read );
         connect( _sn, SIGNAL( activated(int) ), this, SLOT( readyToReceive() ) );
     }
 
     return true;
 }
 
 
 bool OPacketCapturer::openDumpFile( const QString& filename )
 {
     pcap_dumper_t* dump = pcap_dump_open( _pch, const_cast<char*>( (const char*) filename ) );
     if ( !dump )
     {
         owarn << "OPacketCapturer::open(): can't open dump with '" << filename << "': " << _errbuf << oendl;
         return false;
     }
     odebug << "OPacketCapturer::open(): dump [" << filename << "] opened successfully." << oendl;
     _pcd = dump;
 
     return true;
 }
 
 
 bool OPacketCapturer::openCaptureFile( const QString& name )
 {
     if ( _open )
     {
         close();
         if ( name == _name )    // ignore opening an already openend device
         {
             return true;