8 files changed, 481 insertions, 80 deletions

diff --git a/libopie2/examples/opienet/miniwellenreiter/miniwellenreiter.cpp b/libopie2/examples/opienet/miniwellenreiter/miniwellenreiter.cpp
index aec9cc7..7581888 100644
--- a/libopie2/examples/opienet/miniwellenreiter/miniwellenreiter.cpp
+++ b/libopie2/examples/opienet/miniwellenreiter/miniwellenreiter.cpp
@@ -111,89 +111,92 @@ public:
     {
         printf( "Interface status is not promisc... switching to promisc... " );
         wiface->setPromiscuousMode( true );
         if ( !wiface->promiscuousMode() )
         {
             printf( "failed (%s). Exiting.\n", strerror( errno ) );
             exit( -1 );
         }
         else
         {
             printf( "ok.\n" );
         }
     }
     else
         printf( "Interface status is already promisc - good.\n" );
 
     // connect a monitoring strategy to the interface
     if ( driver == "orinoco" )
         new OOrinocoMonitoringInterface( wiface );
     else
     {
         printf( "Unknown driver. Exiting\n" );
         exit( -1 );
     }
 
     // enable monitoring mode
     printf( "Enabling monitor mode...\n" );
     wiface->setMonitorMode( true );
 
     // open a packet capturer
     cap = new OPacketCapturer();
     cap->open( interface );
     if ( !cap->isOpen() )
     {
         printf( "Unable to open libpcap (%s). Exiting.\n", strerror( errno ) );
         exit( -1 );
     }
 
     // set capturer to non-blocking mode
     cap->setBlocking( false );
 
     // start channel hopper
     wiface->setChannelHopping( 1000 );
 
     // connect
     connect( cap, SIGNAL( receivedPacket(OPacket*) ), this, SLOT( receivePacket(OPacket*) ) );
 
   }
 
   ~Wellenreiter() {};
 
 public slots:
   void receivePacket(OPacket* p)
   {
     if (!p)
     {
         printf( "(empty packet received)\n" );
         return;
     }
 
     OWaveLanManagementPacket* beacon = (OWaveLanManagementPacket*) p->child( "802.11 Management" );
 
     if ( beacon )
     {
-        if ( stations.find( beacon->SSID() ) )
-            stations[beacon->SSID()]->beacons++;
+        OWaveLanManagementSSID* ssid = static_cast<OWaveLanManagementSSID*>( p->child( "802.11 SSID" ) );
+        QString essid = ssid ? ssid->ID() : "<unknown>";
+
+        if ( stations.find( essid ) )
+            stations[essid]->beacons++;
         else
         {
-            printf( "found new network @ channel %d, SSID = '%s'\n", wiface->channel(), (const char*) beacon->SSID() );
-            stations.insert( beacon->SSID(), new Station( "unknown", wiface->channel(),
+            printf( "found new network @ channel %d, SSID = '%s'\n", wiface->channel(), (const char*) essid );
+            stations.insert( essid, new Station( "unknown", wiface->channel(),
             ((OWaveLanPacket*) beacon->parent())->usesWep() ) );
         }
     }
   }
 private:
   OPacketCapturer* cap;
   OWirelessNetworkInterface* wiface;
 };
 
 
 int main( int argc, char** argv )
 {
     Wellenreiter w( argc, argv );
     w.exec();
     return 0;
 }
 
 #include "miniwellenreiter.moc"
 
diff --git a/libopie2/opiecore/oapplication.cpp b/libopie2/opiecore/oapplication.cpp
index a0abcc2..12418d5 100644
--- a/libopie2/opiecore/oapplication.cpp
+++ b/libopie2/opiecore/oapplication.cpp
@@ -31,80 +31,94 @@
 #include <opie2/oapplication.h>
 #include <opie2/oconfig.h>
 
 OApplication* OApplication::_instance = 0;
 
 /**************************************************************************************************/
 /* OApplicationPrivate
 /**************************************************************************************************/
 
 class OApplicationPrivate
 {
   public:
     OApplicationPrivate() {};
     ~OApplicationPrivate() {};
 };
 
 /**************************************************************************************************/
 /* OApplication
 /**************************************************************************************************/
 
 
 OApplication::OApplication( int& argc, char** argv, const QCString& rAppName )
              :OApplicationBaseClass( argc, argv ),
              _appname( rAppName ),
              _config( 0 )
 {
     init();
 }
 
 
 OApplication::~OApplication()
 {
     delete d;
     if ( _config )
         delete _config;
     OApplication::_instance = 0;
     // after deconstruction of the one-and-only application object,
     // the construction of another object is allowed
 }
 
 
 OConfig* OApplication::config()
 {
     if ( not _config )
     {
         _config = new OConfig( _appname );
     }
     return _config;
 }
 
 
 void OApplication::init()
 {
     d = new OApplicationPrivate();
     if ( !OApplication::_instance )
     {
         OApplication::_instance = this;
     }
     else
     {
         qFatal( "OApplication: Can't create more than one OApplication object. Aborting." );
     }
 }
 
+
 void OApplication::setMainWidget( QWidget* widget )
 {
     showMainWidget( widget );
 }
 
+
 void OApplication::showMainWidget( QWidget* widget, bool nomax )
 {
     #ifdef Q_WS_QWS
     QPEApplication::showMainWidget( widget, nomax );
     #else
     QApplication::setMainWidget( widget );
     widget->show();
     #endif
     widget->setCaption( _appname );
+}
+
 
+void OApplication::setTitle( QString title ) const
+{
+    if ( mainWidget() )
+    {
+        if ( !title.isNull() )
+            mainWidget()->setCaption( QString(_appname) + QString( " - " ) + title );
+        else
+            mainWidget()->setCaption( _appname );
+    }
 }
+
diff --git a/libopie2/opiecore/oapplication.h b/libopie2/opiecore/oapplication.h
index 736e786..4d25202 100644
--- a/libopie2/opiecore/oapplication.h
+++ b/libopie2/opiecore/oapplication.h
@@ -8,107 +8,123 @@
  _;:,     .>    :=|.         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.
 */
 
 #ifndef OAPPLICATION_H
 #define OAPPLICATION_H
 
 #define oApp OApplication::oApplication()
 
 #ifdef QWS
  #include <qpe/qpeapplication.h>
  #define OApplicationBaseClass QPEApplication
 #else
  #include <qapplication.h>
  #define OApplicationBaseClass QApplication
 #endif
 
 class OApplicationPrivate;
 class OConfig;
 
 class OApplication: public OApplicationBaseClass
 {
   public:
 
    /**
     * Constructor. Parses command-line arguments and sets the window caption.
     *
     * @param rAppName application name. Will be used for finding the
     * associated message, icon and configuration files
     *
     */
     OApplication( int& argc, char** argv, const QCString& rAppName );
    /**
     * Destructor. Destroys the application object and its children.
     */
     virtual ~OApplication();
 
    /**
     * Returns the current application object.
     *
     * This is similar to the global @ref QApplication pointer qApp. It
     * allows access to the single global OApplication object, since
     * more than one cannot be created in the same application. It
     * saves you the trouble of having to pass the pointer explicitly
     * to every function that may require it.
+    *
     * @return the current application object
     */
     static const OApplication* oApplication() { return _instance; };
 
    /**
     * Returns the application name as given during creation.
     *
     * @return A reference to the application name
     */
     const QCString& appName() const { return _appname; };
 
    /**
     * Returns the application session config object.
     *
     * @return A pointer to the application's instance specific
     * @ref OConfig object.
     * @see OConfig
     */
     OConfig* config();
 
    /**
     * Sets the main widget - reimplemented to call showMainWidget()
     * on Qt/Embedded.
+    *
+    * @param mainWidget the widget to become the main widget
+    * @see QWidget object
     */
     virtual void setMainWidget( QWidget *mainWidget );
 
    /**
     * Shows the main widget - reimplemented to call setMainWidget()
     * on platforms other than Qt/Embedded.
+    *
+    * @param mainWidget the widget to become the main widget
+    * @see QWidget object
     */
     virtual void showMainWidget( QWidget* widget, bool nomax = false );
 
+   /**
+    * Set the application title. The application title will be concatenated
+    * to the application name given in the constructor.
+    *
+    * @param title the title. If not given, resets caption to appname
+    */
+    virtual void setTitle( QString title = QString::null ) const;
+    //virtual void setTitle() const;
+
   protected:
     void init();
 
   private:
     const QCString _appname;
     static OApplication* _instance;
     OConfig* _config;
     OApplicationPrivate* d;
 };
 
 #endif // OAPPLICATION_H
diff --git a/libopie2/opienet/802_11_user.h b/libopie2/opienet/802_11_user.h
index 0b3f198..ffdcb93 100644
--- a/libopie2/opienet/802_11_user.h
+++ b/libopie2/opienet/802_11_user.h
@@ -194,220 +194,228 @@ struct ieee_802_11_frame_subtype_class {
 
         #define ST_ASSOC_REQUEST   0x0
         #define ST_ASSOC_RESPONSE 0x1
         #define ST_REASSOC_REQUEST   0x2
         #define ST_REASSOC_RESPONSE  0x3
         #define ST_PROBE_REQUEST   0x4
         #define ST_PROBE_RESPONSE   0x5
         /* RESERVED             0x6  */
         /* RESERVED             0x7  */
         #define ST_BEACON       0x8
         #define ST_ATIM                 0x9
         #define ST_DISASSOC     0xA
         #define ST_AUTH                 0xB
         #define ST_DEAUTH       0xC
         /* RESERVED             0xD  */
         /* RESERVED             0xE  */
         /* RESERVED             0xF  */
 
 
         #define CTRL_PS_POLL0xA
         #define CTRL_RTS0xB
         #define CTRL_CTS0xC
         #define CTRL_ACK0xD
         #define CTRL_CF_END0xE
         #define CTRL_END_ACK0xF
 
 /*
  * Bits in the frame control field.
  */
         #define FC_VERSION(fc)  ((fc) & 0x3)
         #define FC_TYPE(fc)     (((fc) >> 2) & 0x3)
         #define FC_SUBTYPE(fc)  (((fc) >> 4) & 0xF)
         #define FC_TO_DS(fc)    ((fc) & 0x0100)
         #define FC_FROM_DS(fc)  ((fc) & 0x0200)
         #define FC_MORE_FLAG(fc)((fc) & 0x0400)
         #define FC_RETRY(fc)    ((fc) & 0x0800)
         #define FC_POWER_MGMT(fc)((fc) & 0x1000)
         #define FC_MORE_DATA(fc)((fc) & 0x2000)
         #define FC_WEP(fc)      ((fc) & 0x4000)
         #define FC_ORDER(fc)    ((fc) & 0x8000)
 
 
 struct ieee_802_11_mgmt_header {
   u_int16_t fc;
   u_int16_t duration;
   u_int8_t  da[6];
   u_int8_t  sa[6];
   u_int8_t  bssid[6];
   u_int16_t seq_ctrl;
 };
 
 
 struct ieee_802_11_data_header {
                 u_int16_tframe_control;
                 u_int16_tduration;
                 u_int8_tmac1[6];
                 u_int8_tmac2[6];
                 u_int8_tmac3[6];
                 u_int16_tSeqCtl;
                 u_int8_tmac4[6];
         //      u_int16_tgapLen;
         //      u_int8_tgap[8];
 };
 
-        #define CAPABILITY_ESS(cap)((cap) & 0x0001)
-        #define CAPABILITY_IBSS(cap)((cap) & 0x0002)
-        #define CAPABILITY_CFP(cap)((cap) & 0x0004)
-        #define CAPABILITY_CFP_REQ(cap)((cap) & 0x0008)
-        #define CAPABILITY_PRIVACY(cap)((cap) & 0x0010)
+#define CAPABILITY_ESS(cap)     ((cap) & 0x0001)
+#define CAPABILITY_IBSS(cap)    ((cap) & 0x0002)
+#define CAPABILITY_CFP(cap)     ((cap) & 0x0004)
+#define CAPABILITY_CFP_REQ(cap) ((cap) & 0x0008)
+#define CAPABILITY_PRIVACY(cap) ((cap) & 0x0010)
 
 struct ssid_t {
           u_int8_telement_id;
           u_int8_tlength;
           u_char        ssid[33];  /* 32 + 1 for null */
 };
 
 
 struct rates_t {
           u_int8_telement_id;
           u_int8_tlength;
           u_int8_trate[8];
 };
 
 
 struct challenge_t {
           u_int8_telement_id;
           u_int8_tlength;
           u_int8_ttext[254]; /* 1-253 + 1 for null */
 };
 
 
 struct fh_t {
           u_int8_telement_id;
           u_int8_tlength;
           u_int16_tdwell_time;
           u_int8_thop_set;
           u_int8_t hop_pattern;
           u_int8_thop_index;
 };
 
 
 struct ds_t {
           u_int8_telement_id;
           u_int8_tlength;
           u_int8_tchannel;
 };
 
 
 struct cf_t {
           u_int8_telement_id;
           u_int8_tlength;
           u_int8_tcount;
           u_int8_tperiod;
           u_int16_tmax_duration;
           u_int16_tdur_remaing;
 };
 
 
 struct tim_t {
           u_int8_telement_id;
           u_int8_tlength;
           u_int8_tcount;
           u_int8_tperiod;
           u_int8_tbitmap_control;
           u_int8_tbitmap[251];
 };
 
-        #define E_SSID          0
-        #define E_RATES 1
-        #define E_FH     2
-        #define E_DS    3
-        #define E_CF     4
-        #define E_TIM    5
-        #define E_IBSS          6
-        #define E_CHALLENGE 16
-        #define E_CISCO         133
+
+struct ibss_t {
+          u_int8_telement_id;
+          u_int8_tlength;
+          u_int16_tatim_window;
+};
+
+
+#define E_SSID      0
+#define E_RATES     1
+#define E_FH        2
+#define E_DS        3
+#define E_CF        4
+#define E_TIM       5
+#define E_IBSS      6
+#define E_CHALLENGE 16
+#define E_CISCO     133
 
 
 struct ieee_802_11_mgmt_body {
-          u_int8_t   timestamp[8];
-          u_int16_t  beacon_interval;
+  u_int8_t  timestamp[8];
+  u_int16_t beacon_interval;
         //  u_int16_t listen_interval;
         //  u_int16_t status_code;
         //  u_int16_t aid;
         //  u_char      ap[6];
         //  u_int16_treason_code;
         //  u_int16_tauth_alg;
         //  u_int16_tauth_trans_seq_num;
 //  struct challenge_t  challenge;
-          u_int16_tcapability_info;
-          struct ssid_tssid;
-          struct rates_t rates;
-          struct ds_tds;
-          struct cf_tcf;
-          struct fh_tfh;
-          struct tim_ttim;
+  u_int16_t capability_info;
+        //  struct ssid_tssid;
+        //  struct rates_t rates;
+        //  struct ds_tds;
+        //  struct cf_tcf;
+        //  struct fh_tfh;
+        //  struct tim_ttim;
 };
 
 
 struct ieee_802_11_data_body {
 //FIXME
 };
 
 struct ctrl_rts_t {
           u_int16_tfc;
           u_int16_tduration;
           u_int8_tra[6];
           u_int8_tta[6];
           u_int8_tfcs[4];
 };
 
         #define CTRL_RTS_LEN(2+2+6+6+4)
 
 struct ctrl_cts_t {
           u_int16_tfc;
           u_int16_tduration;
           u_int8_tra[6];
           u_int8_tfcs[4];
 };
 
         #define CTRL_CTS_LEN(2+2+6+4)
 
 struct ctrl_ack_t {
           u_int16_tfc;
           u_int16_tduration;
           u_int8_tra[6];
           u_int8_tfcs[4];
 };
 
         #define CTRL_ACK_LEN(2+2+6+4)
 
 struct ctrl_ps_poll_t {
           u_int16_tfc;
           u_int16_taid;
           u_int8_tbssid[6];
           u_int8_tta[6];
           u_int8_tfcs[4];
 };
 
         #define CTRL_PS_POLL_LEN(2+2+6+6+4)
 
 struct ctrl_end_t {
           u_int16_tfc;
           u_int16_tduration;
           u_int8_tra[6];
           u_int8_tbssid[6];
           u_int8_tfcs[4];
 };
 
         #define CTRL_END_LEN(2+2+6+6+4)
 
 struct ctrl_end_ack_t {
           u_int16_tfc;
           u_int16_tduration;
           u_int8_tra[6];
           u_int8_tbssid[6];
           u_int8_tfcs[4];
 };
 
         #define CTRL_END_ACK_LEN(2+2+6+6+4)
diff --git a/libopie2/opienet/onetwork.cpp b/libopie2/opienet/onetwork.cpp
index 1d3b9fe..25c70e0 100644
--- a/libopie2/opienet/onetwork.cpp
+++ b/libopie2/opienet/onetwork.cpp
@@ -230,316 +230,334 @@ OMacAddress ONetworkInterface::macAddress() const
     {
         return OMacAddress( _ifr );
     }
     else
     {
         return OMacAddress::unknown;
     }
 }
 
 
 void ONetworkInterface::setMonitoring( OMonitoringInterface* m )
 {
     _mon = m;
     qDebug( "ONetwork::setMonitoring(): Installed monitoring interface '%s'", (const char*) m->name() );
 }
 
 
 OMonitoringInterface* ONetworkInterface::monitoring() const
 {
     return _mon;
 }
 
 
 const QString& ONetworkInterface::name() const
 {
     return _name;
 }
 
 
 ONetworkInterface::~ONetworkInterface()
 {
     qDebug( "ONetworkInterface::~ONetworkInterface()" );
     if ( _sfd != -1 ) ::close( _sfd );
 }
 
 
 bool ONetworkInterface::setPromiscuousMode( bool b )
 {
     ioctl( SIOCGIFFLAGS );
     if ( b ) _ifr.ifr_flags |= IFF_PROMISC;
     else   _ifr.ifr_flags &= (~IFF_PROMISC);
     return ioctl( SIOCSIFFLAGS );
 }
 
 
 bool ONetworkInterface::promiscuousMode() const
 {
     ioctl( SIOCGIFFLAGS );
     return _ifr.ifr_flags & IFF_PROMISC;
 }
 
 
 bool ONetworkInterface::isWireless() const
 {
     return ioctl( SIOCGIWNAME );
 }
 
 
 /*======================================================================================
  * OChannelHopper
  *======================================================================================*/
 
 OChannelHopper::OChannelHopper( OWirelessNetworkInterface* iface )
                :QObject( 0, "Mickey's funky hopper" ),
-               _iface( iface ), _interval( 0 ), _channel( 0 ), _tid( 0 )
+               _iface( iface ), _interval( 0 ), _channel( 1 ), _tid( 0 ),
+               _maxChannel( iface->channels()+1 )
 {
 }
 
 
 OChannelHopper::~OChannelHopper()
 {
 }
 
 
+bool OChannelHopper::isActive() const
+{
+    return _tid;
+}
+
+
+int OChannelHopper::channel() const
+{
+    return _channel;
+}
+
+
 void OChannelHopper::timerEvent( QTimerEvent* )
 {
-    //FIXME: Get available channels from OWirelessNetworkInterface
-    if ( --_channel < 0 ) _channel = 13;
+    if ( !--_channel ) _channel = _maxChannel;
     _iface->setChannel( _channel );
     qDebug( "OChannelHopper::timerEvent(): set channel %d on interface '%s'",
             _channel, (const char*) _iface->name() );
 }
 
 
 void OChannelHopper::setInterval( int interval )
 {
     if ( interval == _interval )
         return;
 
     if ( _interval )
         killTimer( _tid );
 
+    _tid = 0;
     _interval = interval;
 
     if ( _interval )
     {
         _tid = startTimer( interval );
     }
 }
 
 
 int OChannelHopper::interval() const
 {
     return _interval;
 }
 
 
 /*======================================================================================
  * OWirelessNetworkInterface
  *======================================================================================*/
 
 OWirelessNetworkInterface::OWirelessNetworkInterface( const QString& name )
-                           :ONetworkInterface( name ), _hopper( this )
+                           :ONetworkInterface( name ), _hopper( 0 )
 {
     qDebug( "OWirelessNetworkInterface::OWirelessNetworkInterface()" );
     init();
 }
 
 
 OWirelessNetworkInterface::~OWirelessNetworkInterface()
 {
 }
 
 
 iwreqstruct& OWirelessNetworkInterface::iwr() const
 {
     return _iwr;
 }
 
 
 void OWirelessNetworkInterface::init()
 {
     qDebug( "OWirelessNetworkInterface::init()" );
 
     memset( &_iwr, 0, sizeof( struct iwreq ) );
 
     // IEEE802.11(b) radio frequency channels
     //FIXME: get these directly from the interface
     //FIXME: check if these channels are off-by-one
 
     iwrangestruct range;
     _iwr.u.data.pointer = (char*) &range;
     _iwr.u.data.length = sizeof( iwrangestruct );
     if ( !wioctl( SIOCGIWRANGE ) )
     {
         qDebug( "OWirelessNetworkInterface::init(): SIOCGIWRANGE failed (%s)", strerror( errno ) );
         return;
     }
 
-    //TODO: Find out what the difference between num_channel and
-    //      num_frequency is about.
-
     for ( int i = 0; i < range.num_frequency; ++i )
     {
         int freq = (int) ( double( range.freq[i].m ) * pow( 10, range.freq[i].e ) / 1000000.0 );
-        _channels.insert( freq, i );
+        _channels.insert( freq, i+1 );
     }
 }
 
 
 QString OWirelessNetworkInterface::associatedAP() const
 {
     //FIXME: use OMacAddress
     QString mac;
 
     if ( ioctl( SIOCGIWAP ) )
     {
         mac.sprintf( "%.2X:%.2X:%.2X:%.2X:%.2X:%.2X",
         _ifr.ifr_hwaddr.sa_data[0]&0xff,
         _ifr.ifr_hwaddr.sa_data[1]&0xff,
         _ifr.ifr_hwaddr.sa_data[2]&0xff,
         _ifr.ifr_hwaddr.sa_data[3]&0xff,
         _ifr.ifr_hwaddr.sa_data[4]&0xff,
         _ifr.ifr_hwaddr.sa_data[5]&0xff );
     }
     else
     {
         mac = "<Unknown>";
     }
     return mac;
 }
 
 
 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
     {
-        //FIXME: This is off-by-one !? Why?
         return _channels[ static_cast<int>(double( _iwr.u.freq.m ) * pow( 10, _iwr.u.freq.e ) / 1000000) ];
     }
 }
 
 
 void OWirelessNetworkInterface::setChannel( int c ) const
 {
     if ( !_mon )
     {
         memset( &_iwr, 0, sizeof( iwreqstruct ) );
         _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, _iwr.u.freq.e ) / 1000000000.0;
     }
 }
 
 
 int OWirelessNetworkInterface::channels() const
 {
     return _channels.count();
 }
 
 
 void OWirelessNetworkInterface::setChannelHopping( int interval )
 {
-    _hopper.setInterval( interval );
+    if ( !_hopper ) _hopper = new OChannelHopper( this );
+    _hopper->setInterval( interval );
+    //FIXME: When and by whom will the channel hopper be deleted?
 }
 
 
 int OWirelessNetworkInterface::channelHopping() const
 {
-    return _hopper.interval();
+    return _hopper->interval();
 }
 
 
 void OWirelessNetworkInterface::setMonitorMode( bool b )
 {
     if ( _mon )
         _mon->setEnabled( b );
     else
         qDebug( "ONetwork(): can't switch monitor mode without installed monitoring interface" );
 }
 
+
 bool OWirelessNetworkInterface::monitorMode() const
 {
     return _mon ? _mon->enabled() : false;
 }
 
 
 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;
     }
 }
 
 
 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 );
 }
 
 
 bool OWirelessNetworkInterface::wioctl( int call, iwreqstruct& iwreq ) const
 {
     int result = ::ioctl( _sfd, call, &iwreq );
     if ( result == -1 )
         qDebug( "ONetworkInterface::wioctl(): Call %d - Status: Failed: %d (%s)", call, result, strerror( errno ) );
     else
         qDebug( "ONetworkInterface::wioctl(): Call %d - Status: Ok.", call );
     return ( result != -1 );
 }
 
 
 bool OWirelessNetworkInterface::wioctl( int call ) const
 {
     strcpy( _iwr.ifr_name, (const char*) _name );
     return wioctl( call, _iwr );
 }
 
diff --git a/libopie2/opienet/onetwork.h b/libopie2/opienet/onetwork.h
index 9a68a74..936ac85 100644
--- a/libopie2/opienet/onetwork.h
+++ b/libopie2/opienet/onetwork.h
@@ -81,194 +81,197 @@ class ONetwork : public QObject
     InterfaceIterator iterator() const;
     bool isWirelessInterface( const char* ) const;
     ONetworkInterface* interface( QString ) const;
 
   protected:
     ONetwork();
     void synchronize();
 
   private:
     static ONetwork* _instance;
     InterfaceMap _interfaces;
 };
 
 
 /*======================================================================================
  * ONetworkInterface
  *======================================================================================*/
 
 class ONetworkInterface
 {
     friend class OMonitoringInterface;
     friend class OCiscoMonitoringInterface;
     friend class OWlanNGMonitoringInterface;
     friend class OHostAPMonitoringInterface;
     friend class OOrinocoMonitoringInterface;
 
   public:
     ONetworkInterface( const QString& name );
     virtual ~ONetworkInterface();
 
     const QString& name() const;
     void setMonitoring( OMonitoringInterface* );
     OMonitoringInterface* monitoring() const;
     bool setPromiscuousMode( bool );
     bool promiscuousMode() const;
     bool setUp( bool );
     bool isUp() const;
     bool isLoopback() const;
     bool isWireless() const;
     QString ipV4Address() const;
     OMacAddress macAddress() const;
 
   protected:
     const QString _name;
     const int _sfd;
     mutable ifreqstruct _ifr;
     OMonitoringInterface* _mon;
 
   protected:
     ifreqstruct& ifr() const;
     virtual void init();
     bool ioctl( int call ) const;
     bool ioctl( int call, ifreqstruct& ) const;
 };
 
 /*======================================================================================
  * OChannelHopper
  *======================================================================================*/
 
 class OChannelHopper : public QObject
 {
   public:
     OChannelHopper( OWirelessNetworkInterface* );
     virtual ~OChannelHopper();
+    bool isActive() const;
+    int channel() const;
     virtual void timerEvent( QTimerEvent* );
     void setInterval( int );
     int interval() const;
 
   private:
     OWirelessNetworkInterface* _iface;
     int _interval;
     int _channel;
     int _tid;
+    int _maxChannel;
 };
 
 
 /*======================================================================================
  * OWirelessNetworkInterface
  *======================================================================================*/
 
 class OWirelessNetworkInterface : public ONetworkInterface
 {
     friend class OMonitoringInterface;
     friend class OCiscoMonitoringInterface;
     friend class OWlanNGMonitoringInterface;
     friend class OHostAPMonitoringInterface;
     friend class OOrinocoMonitoringInterface;
 
   public:
     enum Mode { AdHoc, Managed, Monitor };
 
     OWirelessNetworkInterface( const QString& name );
     virtual ~OWirelessNetworkInterface();
 
     virtual void setChannel( int ) const;
     virtual int channel() const;
     virtual double frequency() const;
     virtual int channels() const;
     //virtual double frequency(int) const;
 
     virtual void setMode( Mode ) {};
     virtual bool mode() const {};
 
     virtual void setMonitorMode( bool );
     virtual bool monitorMode() const;
 
-    virtual void setChannelHopping( int interval );
+    virtual void setChannelHopping( int interval = 0 );
     virtual int channelHopping() const;
 
     virtual void setNickName( const QString& ) {};
     virtual QString nickName() const;
 
     virtual bool isAssociated() const {};
     virtual QString associatedAP() const;
 
     virtual void setSSID( const QString& );
     virtual QString SSID() const;
 
   protected:
     mutable iwreqstruct _iwr;
     QMap<int,int> _channels;
 
   protected:
     virtual void init();
     iwreqstruct& iwr() const;
     bool wioctl( int call ) const;
     bool wioctl( int call, iwreqstruct& ) const;
 
   private:
-    OChannelHopper _hopper;
+    OChannelHopper* _hopper;
 };
 
 
 /*======================================================================================
  * OMonitoringInterface
  *======================================================================================*/
 
 
 class OMonitoringInterface
 {
   public:
     OMonitoringInterface();
     OMonitoringInterface( ONetworkInterface* );
     virtual ~OMonitoringInterface();
 
   public:
     virtual void setEnabled( bool );
     virtual bool enabled() const;
     virtual void setChannel( int );
 
     virtual QString name() const = 0;
 
   protected:
     bool _enabled;
     const OWirelessNetworkInterface* _if;
 
 };
 
 
 /*======================================================================================
  * OCiscoMonitoring
  *======================================================================================*/
 
 
 class OCiscoMonitoringInterface : public OMonitoringInterface
 {
   public:
     OCiscoMonitoringInterface( ONetworkInterface* );
     virtual ~OCiscoMonitoringInterface();
 
     virtual void setEnabled( bool );
     virtual QString name() const;
     virtual void setChannel( int );
 
 };
 
 /*======================================================================================
  * OWlanNGMonitoringInterface
  *======================================================================================*/
 
 class OWlanNGMonitoringInterface : public OMonitoringInterface
 {
   public:
     OWlanNGMonitoringInterface( ONetworkInterface* );
     virtual ~OWlanNGMonitoringInterface();
 
   public:
     virtual void setEnabled( bool );
     virtual QString name() const;
     virtual void setChannel( int );
 
 };
 
 /*======================================================================================
diff --git a/libopie2/opienet/opcap.cpp b/libopie2/opienet/opcap.cpp
index 48f874f..913d42e 100644
--- a/libopie2/opienet/opcap.cpp
+++ b/libopie2/opienet/opcap.cpp
@@ -1,609 +1,806 @@
 /*
                              This file is part of the Opie Project
                              Copyright (C) 2003 by the Wellenreiter team:
                              Martin J. Muench <mjm@remote-exploit.org>
                              Max Moser <mmo@remote-exploit.org
                              Michael 'Mickey' Lauer <mickey@tm.informatik.uni-frankfurt.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.
 
 */
 
 /* OPIE */
 
 #include <opie2/opcap.h>
 
 /* QT */
 
 #include <qapplication.h> // don't use oapplication here (will decrease reusability in other projects)
 #include <qsocketnotifier.h>
 
 /*======================================================================================
  * OPacket
  *======================================================================================*/
 
 OPacket::OPacket( packetheaderstruct header, const unsigned char* data, QObject* parent )
         :QObject( parent, "Generic" ), _hdr( header ), _data( data )
 {
     qDebug( "OPacket::OPacket(): (Len %d, CapLen %d)" /*, ctime((const time_t*) header.ts.tv_sec)*/, header.len, header.caplen );
 
+    _end = (unsigned char*) data + header.len;
+    qDebug( "OPacket::data @ %0x, end @ %0x", data, _end );
+
     if ( packetCapturer()->dataLink() == DLT_EN10MB )
     {
         qDebug( "OPacket::OPacket(): Received Packet. Datalink = ETHERNET" );
-        new OEthernetPacket( (const struct ether_header*) data, this );
+        new OEthernetPacket( _end, (const struct ether_header*) data, this );
     }
     else
     {
         qDebug( "OPacket::OPacket(): Received Packet. Datalink = IEEE802.11" );
-        new OWaveLanPacket( (const struct ieee_802_11_header*) data, this );
+        new OWaveLanPacket( _end, (const struct ieee_802_11_header*) data, this );
     }
 }
 
 
 OPacket::~OPacket()
 {
 }
 
 
 OPacketCapturer* OPacket::packetCapturer() const
 {
     return parent()->inherits( "OPacketCapturer" ) ? static_cast<OPacketCapturer*>( parent() ) : 0;
 }
 
 
 timevalstruct OPacket::timeval() const
 {
     return _hdr.ts;
 }
 
 
 int OPacket::caplen() const
 {
     return _hdr.caplen;
 }
 
 
 void OPacket::dump() const
 {
     printf( "OPacket::dump()\n" );
     printf( "----------------\n" );
 
     for ( int i = 0; i < _hdr.caplen; ++i )
     {
         printf( "%02x ", _data[i] );
         if ( !((i+1) % 32) ) printf( "\n" );
     }
     printf( "\n\n" );
 }
 
 
 
 int OPacket::len() const
 {
     return _hdr.len;
 }
 
 /*======================================================================================
  * OEthernetPacket
  *======================================================================================*/
 
-OEthernetPacket::OEthernetPacket( const struct ether_header* data, QObject* parent )
+OEthernetPacket::OEthernetPacket( const unsigned char* end, const struct ether_header* data, QObject* parent )
                 :QObject( parent, "Ethernet" ), _ether( data )
 
 {
 
     qDebug( "Source = %s", (const char*) sourceAddress().toString() );
     qDebug( "Destination = %s", (const char*) destinationAddress().toString() );
 
     if ( sourceAddress() == OMacAddress::broadcast )
         qDebug( "Source is broadcast address" );
     if ( destinationAddress() == OMacAddress::broadcast )
         qDebug( "Destination is broadcast address" );
 
     switch ( type() )
     {
-        case ETHERTYPE_IP: new OIPPacket( (const struct iphdr*) (data+1), this ); break;
+        case ETHERTYPE_IP: new OIPPacket( end, (const struct iphdr*) (data+1), this ); break;
         case ETHERTYPE_ARP: { qDebug( "OPacket::OPacket(): Received Ethernet Packet : Type = ARP" ); break; }
         case ETHERTYPE_REVARP: { qDebug( "OPacket::OPacket(): Received Ethernet Packet : Type = RARP" ); break; }
         default: qDebug( "OPacket::OPacket(): Received Ethernet Packet : Type = UNKNOWN" );
     }
 
 }
 
 
 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 struct iphdr* data, QObject* parent )
+OIPPacket::OIPPacket( const unsigned char* end, const struct iphdr* data, QObject* parent )
           :QObject( parent, "IP" ), _iphdr( data )
 
 {
     qDebug( "OIPPacket::OIPPacket(): decoding IP header..." );
 
     //qDebug( "FromAddress: %s", (const char*) inet_ntoa( *src ) );
     //qDebug( "  ToAddress: %s", (const char*) inet_ntoa( *dst ) );
 
     qDebug( "FromAddress: %s", (const char*) fromIPAddress().toString() );
     qDebug( "  toAddress: %s", (const char*) toIPAddress().toString() );
 
     switch ( protocol() )
     {
-        case IPPROTO_UDP: new OUDPPacket( (const struct udphdr*) (data+1), this ); break;
-        case IPPROTO_TCP: new OTCPPacket( (const struct tcphdr*) (data+1), this ); break;
+        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: qDebug( "OIPPacket::OIPPacket(): unknown IP protocol type = %d", protocol() );
     }
 
 }
 
 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 );
 }
 
 /*======================================================================================
  * OUDPPacket
  *======================================================================================*/
 
 
-OUDPPacket::OUDPPacket( const struct udphdr* data, QObject* parent )
+OUDPPacket::OUDPPacket( const unsigned char* end, const struct udphdr* data, QObject* parent )
            :QObject( parent, "UDP" ), _udphdr( data )
 
 {
     qDebug( "OUDPPacket::OUDPPacket(): decoding UDP header..." );
 }
 
 OUDPPacket::~OUDPPacket()
 {
 }
 
 
 /*======================================================================================
  * OTCPPacket
  *======================================================================================*/
 
 
-OTCPPacket::OTCPPacket( const struct tcphdr* data, QObject* parent )
+OTCPPacket::OTCPPacket( const unsigned char* end, const struct tcphdr* data, QObject* parent )
            :QObject( parent, "TCP" ), _tcphdr( data )
 
 {
     qDebug( "OTCPPacket::OTCPPacket(): decoding TCP header..." );
 }
 
 OTCPPacket::~OTCPPacket()
 {
 }
 
 
 /*======================================================================================
  * OWaveLanPacket
  *======================================================================================*/
 
 
-OWaveLanPacket::OWaveLanPacket( const struct ieee_802_11_header* data, QObject* parent )
+OWaveLanPacket::OWaveLanPacket( const unsigned char* end, const struct ieee_802_11_header* data, QObject* parent )
                 :QObject( parent, "802.11" ), _wlanhdr( data )
 
 {
     qDebug( "OWaveLanPacket::OWaveLanPacket(): decoding IEEE 802.11 header..." );
     qDebug( "type: %0X", type() );
     qDebug( "subType: %0X", subType() );
     qDebug( "duration: %d", duration() );
     qDebug( "powermanagement: %d", usesPowerManagement() );
     qDebug( "wep: %d", usesWep() );
     qDebug( "MAC1: %s", (const char*) macAddress1().toString() );
     qDebug( "MAC2: %s", (const char*) macAddress2().toString() );
     qDebug( "MAC3: %s", (const char*) macAddress3().toString() );
     qDebug( "MAC4: %s", (const char*) macAddress4().toString() );
 
     switch ( type() )
     {
-        case T_MGMT: new OWaveLanManagementPacket( (const struct ieee_802_11_mgmt_header*) data, this ); break;
-        case T_DATA: new OWaveLanDataPacket( (const struct ieee_802_11_data_header*) data, this ); break;
-        //case T_CTRL: new OWaveLanControlPacket( (const struct ieee_802_11_ctrl_header*) data, this ); break;
+        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_ctrl_header*) data, this ); break;
         default: qDebug( "OWaveLanPacket::OWaveLanPacket(): Warning: Unknown type!" );
     }
 }
 
 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 struct ieee_802_11_mgmt_header* data, OWaveLanPacket* parent )
+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) )
 {
     qDebug( "OWaveLanManagementPacket::OWaveLanManagementPacket(): decoding frame..." );
 
     switch ( ((OWaveLanPacket*) this->parent() )->subType() )
     {
         case ST_BEACON:
         {
-            qDebug( "TYPE: BEACON FRAME" );
-            qDebug( "ESSID: %s", (const char*) SSID() );
-            break;
+            // nice, received a beacon...
+        }
+    }
+
+    // grab tagged values
+    const unsigned char* ptr = (const unsigned char*) (_body+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::SSID() const
+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
 {
-    int length = _body->ssid.length;
+    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 )
+                :QObject( parent, "802.11 SSID" ), _data( data )
+{
+    qDebug( "OWaveLanManagementSSID()" );
+}
+
+
+OWaveLanManagementSSID::~OWaveLanManagementSSID()
+{
+}
+
+
+QString OWaveLanManagementSSID::ID() const
+{
+    int length = _data->length;
     if ( length > 32 ) length = 32;
     char essid[length+1];
-    memcpy( &essid, _body->ssid.ssid, length );
+    memcpy( &essid, &_data->ssid, length );
     essid[length] = 0x0;
     return essid;
 }
 
 
 /*======================================================================================
+ * OWaveLanManagementRates
+ *======================================================================================*/
+
+OWaveLanManagementRates::OWaveLanManagementRates( const unsigned char* end, const struct rates_t* data, QObject* parent )
+                :QObject( parent, "802.11 Rates" ), _data( data )
+{
+    qDebug( "OWaveLanManagementRates()" );
+}
+
+
+OWaveLanManagementRates::~OWaveLanManagementRates()
+{
+}
+
+/*======================================================================================
+ * OWaveLanManagementCF
+ *======================================================================================*/
+
+OWaveLanManagementCF::OWaveLanManagementCF( const unsigned char* end, const struct cf_t* data, QObject* parent )
+                :QObject( parent, "802.11 CF" ), _data( data )
+{
+    qDebug( "OWaveLanManagementCF()" );
+}
+
+
+OWaveLanManagementCF::~OWaveLanManagementCF()
+{
+}
+
+/*======================================================================================
+ * OWaveLanManagementFH
+ *======================================================================================*/
+
+OWaveLanManagementFH::OWaveLanManagementFH( const unsigned char* end, const struct fh_t* data, QObject* parent )
+                :QObject( parent, "802.11 FH" ), _data( data )
+{
+    qDebug( "OWaveLanManagementFH()" );
+}
+
+
+OWaveLanManagementFH::~OWaveLanManagementFH()
+{
+}
+
+/*======================================================================================
+ * OWaveLanManagementDS
+ *======================================================================================*/
+
+OWaveLanManagementDS::OWaveLanManagementDS( const unsigned char* end, const struct ds_t* data, QObject* parent )
+                :QObject( parent, "802.11 DS" ), _data( data )
+{
+    qDebug( "OWaveLanManagementDS()" );
+}
+
+
+OWaveLanManagementDS::~OWaveLanManagementDS()
+{
+}
+
+
+int OWaveLanManagementDS::channel() const
+{
+    return _data->channel;
+}
+
+/*======================================================================================
+ * OWaveLanManagementTim
+ *======================================================================================*/
+
+OWaveLanManagementTim::OWaveLanManagementTim( const unsigned char* end, const struct tim_t* data, QObject* parent )
+                :QObject( parent, "802.11 Tim" ), _data( data )
+{
+    qDebug( "OWaveLanManagementTim()" );
+}
+
+
+OWaveLanManagementTim::~OWaveLanManagementTim()
+{
+}
+
+/*======================================================================================
+ * OWaveLanManagementIBSS
+ *======================================================================================*/
+
+OWaveLanManagementIBSS::OWaveLanManagementIBSS( const unsigned char* end, const struct ibss_t* data, QObject* parent )
+                :QObject( parent, "802.11 IBSS" ), _data( data )
+{
+    qDebug( "OWaveLanManagementIBSS()" );
+}
+
+
+OWaveLanManagementIBSS::~OWaveLanManagementIBSS()
+{
+}
+
+/*======================================================================================
+ * OWaveLanManagementChallenge
+ *======================================================================================*/
+
+OWaveLanManagementChallenge::OWaveLanManagementChallenge( const unsigned char* end, const struct challenge_t* data, QObject* parent )
+                :QObject( parent, "802.11 Challenge" ), _data( data )
+{
+    qDebug( "OWaveLanManagementChallenge()" );
+}
+
+
+OWaveLanManagementChallenge::~OWaveLanManagementChallenge()
+{
+}
+
+/*======================================================================================
  * OWaveLanDataPacket
  *======================================================================================*/
 
-OWaveLanDataPacket::OWaveLanDataPacket( const struct ieee_802_11_data_header* data, OWaveLanPacket* parent )
+OWaveLanDataPacket::OWaveLanDataPacket( const unsigned char* end, const struct ieee_802_11_data_header* data, OWaveLanPacket* parent )
                 :QObject( parent, "802.11 Data" ), _header( data )
 {
     //qDebug( "size of header = %d", sizeof( struct ieee_802_11_data_header ) );
     //qDebug( "header: %0x", data );
     const unsigned char* payload = (const unsigned char*) data + sizeof( struct ieee_802_11_data_header );
     //qDebug( "payload: %0x", payload );
 
     if (!( ( (OWaveLanPacket*) this->parent())->duration() )) payload -= 6; // compensation for missing last address
 
-    new OLLCPacket( (const struct ieee_802_11_802_2_header*) payload, this );
+    new OLLCPacket( end, (const struct ieee_802_11_802_2_header*) payload, this );
 }
 
 
 OWaveLanDataPacket::~OWaveLanDataPacket()
 {
 }
 
 
 /*======================================================================================
  * OLLCPacket
  *======================================================================================*/
 
-OLLCPacket::OLLCPacket( const struct ieee_802_11_802_2_header* data, QObject* parent )
+OLLCPacket::OLLCPacket( const unsigned char* end, const struct ieee_802_11_802_2_header* data, QObject* parent )
                 :QObject( parent, "802.11 802_2" ), _header( data )
 {
     qDebug( "OLLCPacket::OLLCPacket(): decoding frame..." );
 
     if ( !(_header->oui[0] || _header->oui[1] || _header->oui[2]) )
     {
         qDebug( "OLLCPacket::OLLCPacket(): contains an encapsulated Ethernet frame (type=%04X)", EXTRACT_16BITS( &_header->type ) );
 
         switch ( EXTRACT_16BITS( &_header->type ) ) // defined in linux/if_ether.h
         {
-            case ETH_P_IP: new OIPPacket( (const struct iphdr*) (data+1), this ); break;
+            case ETH_P_IP: new OIPPacket( end, (const struct iphdr*) (data+1), this ); break;
             default: qDebug( "OLLCPacket::OLLCPacket(): Unknown Encapsulation Type" );
         }
 
     }
 }
 
 
 OLLCPacket::~OLLCPacket()
 {
 }
 
 /*======================================================================================
  * OPacketCapturer
  *======================================================================================*/
 
 OPacketCapturer::OPacketCapturer( QObject* parent, const char* name )
                  :QObject( parent, name ), _name( QString::null ), _open( false ),
-                 _pch( 0 )
+                 _pch( 0 ), _sn( 0 )
 {
 }
 
 
 OPacketCapturer::~OPacketCapturer()
 {
     if ( _open )
     {
         qDebug( "OPacketCapturer::~OPacketCapturer(): pcap still open, autoclosing." );
         close();
     }
 }
 
 
 void OPacketCapturer::setBlocking( bool b )
 {
     if ( pcap_setnonblock( _pch, 1-b, _errbuf ) != -1 )
     {
         qDebug( "OPacketCapturer::setBlocking(): blocking mode changed successfully." );
     }
     else
     {
         qDebug( "OPacketCapturer::setBlocking(): can't change blocking mode: %s", _errbuf );
     }
 }
 
 
 bool OPacketCapturer::blocking() const
 {
     int b = pcap_getnonblock( _pch, _errbuf );
     if ( b == -1 )
     {
         qDebug( "OPacketCapturer::blocking(): can't get blocking mode: %s", _errbuf );
         return -1;
     }
     return !b;
 }
 
 
 void OPacketCapturer::close()
 {
     if ( _open )
     {
+        if ( _sn )
+        {
+            _sn->disconnect( SIGNAL( activated(int) ), this, SLOT( readyToReceive() ) );
+            delete _sn;
+        }
         pcap_close( _pch );
         _open = false;
     }
 }
 
 
 int OPacketCapturer::dataLink() const
 {
     return pcap_datalink( _pch );
 }
 
 
 int OPacketCapturer::fileno() const
 {
     if ( _open )
     {
         return pcap_fileno( _pch );
     }
     else
     {
         return -1;
     }
 }
 
 
 OPacket* OPacketCapturer::next()
 {
     packetheaderstruct header;
+    qDebug( "==> OPacketCapturer::next()" );
     const unsigned char* pdata = pcap_next( _pch, &header );
+    qDebug( "<== OPacketCapturer::next()" );
+
     if ( header.len )
         return new OPacket( header, pdata, this );
     else
         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;
 
     pcap_t* handle = pcap_open_live( const_cast<char*>( (const char*) name ), 1024, 0, 0, &_errbuf[0] );
 
     if ( handle )
     {
         qDebug( "OPacketCapturer::open(): libpcap opened successfully." );
         _pch = handle;
         _open = true;
 
-        // in case we have a qapp, create a socket notifier
+        // in case we have an application object, create a socket notifier
         if ( qApp )
         {
-            QSocketNotifier* sn = new QSocketNotifier( fileno(), QSocketNotifier::Read, this );
-            connect( sn, SIGNAL( activated(int) ), this, SLOT( readyToReceive() ) );
+            _sn = new QSocketNotifier( fileno(), QSocketNotifier::Read );
+            connect( _sn, SIGNAL( activated(int) ), this, SLOT( readyToReceive() ) );
         }
 
         return true;
     }
     else
     {
         qDebug( "OPacketCapturer::open(): can't open libpcap: %s", _errbuf );
         return false;
     }
 
 }
 
 
 bool OPacketCapturer::isOpen() const
 {
     return _open;
 }
 
 
 void OPacketCapturer::readyToReceive()
 {
     qDebug( "OPacketCapturer::readyToReceive(): about to emit 'receivePacket(...)'" );
     emit receivedPacket( next() );
 }
 
diff --git a/libopie2/opienet/opcap.h b/libopie2/opienet/opcap.h
index 65c550c..0b06572 100644
--- a/libopie2/opienet/opcap.h
+++ b/libopie2/opienet/opcap.h
@@ -1,294 +1,436 @@
 /*
                              This file is part of the Opie Project
                              Copyright (C) 2003 by the Wellenreiter team:
                              Martin J. Muench <mjm@remote-exploit.org>
                              Max Moser <mmo@remote-exploit.org
                              Michael 'Mickey' Lauer <mickey@tm.informatik.uni-frankfurt.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.
 
 */
 
 #ifndef OPCAP_H
 #define OPCAP_H
 
 /* LINUX */
 extern "C"  // work around a bpf/pcap conflict in recent headers
 {
     #include <pcap.h>
 }
 #include <netinet/ether.h>
 #include <netinet/ip.h>
 #include <netinet/udp.h>
 #include <netinet/tcp.h>
 #include <time.h>
 
 /* QT */
 #include <qhostaddress.h>
 #include <qobject.h>
 #include <qstring.h>
 
 /* OPIE */
 #include <opie2/onetutils.h>
 #include "802_11_user.h"
 
 /* TYPEDEFS */
 typedef struct timeval timevalstruct;
 typedef struct pcap_pkthdr packetheaderstruct;
 
 /* FORWARDS */
 class OPacketCapturer;
+class QSocketNotifier;
 
 /*======================================================================================
  * OPacket - A frame on the wire
  *======================================================================================*/
 
 class OPacket : public QObject
 {
   Q_OBJECT
 
   public:
     OPacket( packetheaderstruct, const unsigned char*, QObject* parent );
     virtual ~OPacket();
 
     timevalstruct timeval() const;
 
     OPacketCapturer* packetCapturer() const;
 
     int caplen() const;
     int len() const;
     void dump() const;
 
   private:
     const packetheaderstruct _hdr;  // pcap packet header
     const unsigned char* _data;     // pcap packet data
+    const unsigned char* _end;      // end of pcap packet data
 };
 
 /*======================================================================================
  * OEthernetPacket - DLT_EN10MB frame
  *======================================================================================*/
 
 class OEthernetPacket : public QObject
 {
   Q_OBJECT
 
   public:
-    OEthernetPacket( const struct ether_header*, QObject* parent = 0 );
+    OEthernetPacket( const unsigned char*, const struct ether_header*, QObject* parent = 0 );
     virtual ~OEthernetPacket();
 
     OMacAddress sourceAddress() const;
     OMacAddress destinationAddress() const;
     int type() const;
 
   private:
     const struct ether_header* _ether;
 };
 
 
 /*======================================================================================
  * OWaveLanPacket - DLT_IEEE802_11 frame
  *======================================================================================*/
 
 class OWaveLanPacket : public QObject
 {
   Q_OBJECT
 
   public:
-    OWaveLanPacket( const struct ieee_802_11_header*, QObject* parent = 0 );
+    OWaveLanPacket( const unsigned char*, const struct ieee_802_11_header*, QObject* parent = 0 );
     virtual ~OWaveLanPacket();
 
     int duration() const;
     bool fromDS() const;
     bool toDS() const;
     virtual OMacAddress macAddress1() const;
     virtual OMacAddress macAddress2() const;
     virtual OMacAddress macAddress3() const;
     virtual OMacAddress macAddress4() const;
     bool usesPowerManagement() const;
     int type() const;
     int subType() const;
     int version() const;
     bool usesWep() const;
 
   private:
     const struct ieee_802_11_header* _wlanhdr;
 };
 
 
 /*======================================================================================
  * OWaveLanManagementPacket - type: management (T_MGMT)
  *======================================================================================*/
 
 class OWaveLanManagementPacket : public QObject
 {
   Q_OBJECT
 
   public:
-    OWaveLanManagementPacket( const struct ieee_802_11_mgmt_header*, OWaveLanPacket* parent = 0 );
+    OWaveLanManagementPacket( const unsigned char*, const struct ieee_802_11_mgmt_header*, OWaveLanPacket* parent = 0 );
     virtual ~OWaveLanManagementPacket();
 
-    QString SSID() const;
+    int beaconInterval() const;
+    int capabilities() const; // generic
+
+    bool canESS() const;
+    bool canIBSS() const;
+    bool canCFP() const;
+    bool canCFP_REQ() const;
+    bool canPrivacy() const;
 
   private:
     const struct ieee_802_11_mgmt_header* _header;
     const struct ieee_802_11_mgmt_body* _body;
 };
 
 
 /*======================================================================================
+ * OWaveLanManagementSSID
+ *======================================================================================*/
+
+class OWaveLanManagementSSID : public QObject
+{
+  Q_OBJECT
+
+  public:
+    OWaveLanManagementSSID( const unsigned char*, const struct ssid_t*, QObject* parent = 0 );
+    virtual ~OWaveLanManagementSSID();
+
+    QString ID() const;
+
+  private:
+    const struct ssid_t* _data;
+};
+
+/*======================================================================================
+ * OWaveLanManagementRates
+ *======================================================================================*/
+
+class OWaveLanManagementRates : public QObject
+{
+  Q_OBJECT
+
+  public:
+    OWaveLanManagementRates( const unsigned char*, const struct rates_t*, QObject* parent = 0 );
+    virtual ~OWaveLanManagementRates();
+
+  private:
+    const struct rates_t* _data;
+};
+
+/*======================================================================================
+ * OWaveLanManagementCF
+ *======================================================================================*/
+
+class OWaveLanManagementCF : public QObject
+{
+  Q_OBJECT
+
+  public:
+    OWaveLanManagementCF( const unsigned char*, const struct cf_t*, QObject* parent = 0 );
+    virtual ~OWaveLanManagementCF();
+
+  private:
+    const struct cf_t* _data;
+};
+
+/*======================================================================================
+ * OWaveLanManagementFH
+ *======================================================================================*/
+
+class OWaveLanManagementFH : public QObject
+{
+  Q_OBJECT
+
+  public:
+    OWaveLanManagementFH( const unsigned char*, const struct fh_t*, QObject* parent = 0 );
+    virtual ~OWaveLanManagementFH();
+
+  private:
+    const struct fh_t* _data;
+};
+
+/*======================================================================================
+ * OWaveLanManagementDS
+ *======================================================================================*/
+
+class OWaveLanManagementDS : public QObject
+{
+  Q_OBJECT
+
+  public:
+    OWaveLanManagementDS( const unsigned char*, const struct ds_t*, QObject* parent = 0 );
+    virtual ~OWaveLanManagementDS();
+
+    int channel() const;
+
+  private:
+    const struct ds_t* _data;
+};
+
+/*======================================================================================
+ * OWaveLanManagementTim
+ *======================================================================================*/
+
+class OWaveLanManagementTim : public QObject
+{
+  Q_OBJECT
+
+  public:
+    OWaveLanManagementTim( const unsigned char*, const struct tim_t*, QObject* parent = 0 );
+    virtual ~OWaveLanManagementTim();
+
+  private:
+    const struct tim_t* _data;
+};
+
+/*======================================================================================
+ * OWaveLanManagementIBSS
+ *======================================================================================*/
+
+class OWaveLanManagementIBSS : public QObject
+{
+  Q_OBJECT
+
+  public:
+    OWaveLanManagementIBSS( const unsigned char*, const struct ibss_t*, QObject* parent = 0 );
+    virtual ~OWaveLanManagementIBSS();
+
+  private:
+    const struct ibss_t* _data;
+};
+
+/*======================================================================================
+ * OWaveLanManagementChallenge
+ *======================================================================================*/
+
+class OWaveLanManagementChallenge : public QObject
+{
+  Q_OBJECT
+
+  public:
+    OWaveLanManagementChallenge( const unsigned char*, const struct challenge_t*, QObject* parent = 0 );
+    virtual ~OWaveLanManagementChallenge();
+
+  private:
+    const struct challenge_t* _data;
+};
+
+/*======================================================================================
  * OWaveLanDataPacket - type: data (T_DATA)
  *======================================================================================*/
 
 class OWaveLanDataPacket : public QObject
 {
   Q_OBJECT
 
   public:
-    OWaveLanDataPacket( const struct ieee_802_11_data_header*, OWaveLanPacket* parent = 0 );
+    OWaveLanDataPacket( const unsigned char*, const struct ieee_802_11_data_header*, OWaveLanPacket* parent = 0 );
     virtual ~OWaveLanDataPacket();
 
   private:
     const struct ieee_802_11_data_header* _header;
 };
 
 /*======================================================================================
  * OLLCPacket - IEEE 802.2 Link Level Control
  *======================================================================================*/
 
 class OLLCPacket : public QObject
 {
   Q_OBJECT
 
   public:
-    OLLCPacket( const struct ieee_802_11_802_2_header* data, QObject* parent = 0 );
+    OLLCPacket( const unsigned char*, const struct ieee_802_11_802_2_header* data, QObject* parent = 0 );
     virtual ~OLLCPacket();
 
   private:
     const struct ieee_802_11_802_2_header* _header;
 };
 
 /*======================================================================================
  * OIPPacket
  *======================================================================================*/
 
 class OIPPacket : public QObject
 {
   Q_OBJECT
 
   public:
-    OIPPacket( const struct iphdr*, QObject* parent = 0 );
+    OIPPacket( const unsigned char*, const struct iphdr*, QObject* parent = 0 );
     virtual ~OIPPacket();
 
     QHostAddress fromIPAddress() const;
     QHostAddress toIPAddress() const;
 
     int tos() const;
     int len() const;
     int id() const;
     int offset() const;
     int ttl() const;
     int protocol() const;
     int checksum() const;
 
   private:
     const struct iphdr* _iphdr;
 };
 
 /*======================================================================================
  * OUDPPacket
  *======================================================================================*/
 
 class OUDPPacket : public QObject
 {
   Q_OBJECT
 
   public:
-    OUDPPacket( const struct udphdr*, QObject* parent = 0 );
+    OUDPPacket( const unsigned char*, const struct udphdr*, QObject* parent = 0 );
     virtual ~OUDPPacket();
 
     int fromPort() const;
     int toPort() const;
 
   private:
     const struct udphdr* _udphdr;
 };
 
 /*======================================================================================
  * OTCPPacket
  *======================================================================================*/
 
 class OTCPPacket : public QObject
 {
   Q_OBJECT
 
   public:
-    OTCPPacket( const struct tcphdr*, QObject* parent = 0 );
+    OTCPPacket( const unsigned char*, const struct tcphdr*, QObject* parent = 0 );
     virtual ~OTCPPacket();
 
     int fromPort() const;
     int toPort() const;
 
   private:
     const struct tcphdr* _tcphdr;
 };
 
 
 /*======================================================================================
  * OPacketCapturer
  *======================================================================================*/
 
 class OPacketCapturer : public QObject
 {
   Q_OBJECT
 
   public:
     OPacketCapturer( QObject* parent = 0, const char* name = 0 );
     ~OPacketCapturer();
 
     void setBlocking( bool );
     bool blocking() const;
 
     void close();
     int dataLink() const;
     int fileno() const;
     OPacket* next();
     bool open( const QString& name );
     bool isOpen() const;
 
   signals:
     void receivedPacket( OPacket* );
 
   protected slots:
     void readyToReceive();
 
   protected:
-    QString _name;  // devicename
-    bool _open;     // check this before doing pcap calls
-    pcap_t* _pch;   // pcap library handle
+    QString _name;          // devicename
+    bool _open;             // check this before doing pcap calls
+    pcap_t* _pch;           // pcap library handle
+    QSocketNotifier* _sn;   // socket notifier for main loop
     mutable char _errbuf[PCAP_ERRBUF_SIZE];
 };
 
 #endif // OPCAP_H