| -rw-r--r-- | libopie2/opienet/onetwork.cpp | 41 | ||||
| -rw-r--r-- | libopie2/opienet/onetwork.h | 6 |
2 files changed, 36 insertions, 11 deletions
diff --git a/libopie2/opienet/onetwork.cpp b/libopie2/opienet/onetwork.cpp index 50d67bb..ac2857a 100644 --- a/libopie2/opienet/onetwork.cpp +++ b/libopie2/opienet/onetwork.cpp @@ -231,25 +231,25 @@ 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() ); + qDebug( "ONetwork::setMonitoring(): Installed monitoring driver '%s' on interface '%s'", (const char*) m->name(), (const char*) _name ); } OMonitoringInterface* ONetworkInterface::monitoring() const { return _mon; } const QString& ONetworkInterface::name() const { return _name; @@ -282,53 +282,70 @@ bool ONetworkInterface::promiscuousMode() const bool ONetworkInterface::isWireless() const { return ioctl( SIOCGIWNAME ); } /*====================================================================================== * OChannelHopper *======================================================================================*/ OChannelHopper::OChannelHopper( OWirelessNetworkInterface* iface ) :QObject( 0, "Mickey's funky hopper" ), - _iface( iface ), _interval( 0 ), _channel( 1 ), _tid( 0 ), - _maxChannel( iface->channels()+1 ) + _iface( iface ), _interval( 0 ), _tid( 0 ) { + int _maxChannel = iface->channels()+1; + // generate fancy hopping sequence honoring the device capabilities + if ( _maxChannel >= 1 ) _channels.append( 1 ); + if ( _maxChannel >= 7 ) _channels.append( 7 ); + if ( _maxChannel >= 13 ) _channels.append( 13 ); + if ( _maxChannel >= 2 ) _channels.append( 2 ); + if ( _maxChannel >= 8 ) _channels.append( 8 ); + if ( _maxChannel >= 3 ) _channels.append( 3 ); + if ( _maxChannel >= 14 ) _channels.append( 14 ); + if ( _maxChannel >= 9 ) _channels.append( 9 ); + if ( _maxChannel >= 4 ) _channels.append( 4 ); + if ( _maxChannel >= 10 ) _channels.append( 10 ); + if ( _maxChannel >= 5 ) _channels.append( 5 ); + if ( _maxChannel >= 11 ) _channels.append( 11 ); + if ( _maxChannel >= 6 ) _channels.append( 6 ); + if ( _maxChannel >= 12 ) _channels.append( 12 ); + _channel = _channels.begin(); + } OChannelHopper::~OChannelHopper() { } bool OChannelHopper::isActive() const { return _tid; } int OChannelHopper::channel() const { - return _channel; + return *_channel; } void OChannelHopper::timerEvent( QTimerEvent* ) { - if ( !--_channel ) _channel = _maxChannel; - _iface->setChannel( _channel ); + _iface->setChannel( *_channel ); qDebug( "OChannelHopper::timerEvent(): set channel %d on interface '%s'", - _channel, (const char*) _iface->name() ); + *_channel, (const char*) _iface->name() ); + if ( ++_channel == _channels.end() ) _channel = _channels.begin(); } void OChannelHopper::setInterval( int interval ) { if ( interval == _interval ) return; if ( _interval ) killTimer( _tid ); _tid = 0; @@ -372,34 +389,40 @@ iwreqstruct& OWirelessNetworkInterface::iwr() const void OWirelessNetworkInterface::init() { qDebug( "OWirelessNetworkInterface::init()" ); memset( &_iwr, 0, sizeof( struct iwreq ) ); // IEEE802.11(b) radio frequency channels iwrangestruct range; //ML: work around an ugly HostAP bug, which needs //ML: extra space or will complain with "invalid argument length"... :-( - char __extraBufferForBuggyDrivers[sizeof range]; + //ML: But don't allocate too much or prism2_usb will segfault *sigh* + char __extraBufferForBuggyDrivers[20]; + + qDebug( "sizeof(iwrangestruct)=%d, sizeof range=%d, sizeof range*2=%d", sizeof(iwrangestruct), sizeof range, (sizeof range)*2 ); + _iwr.u.data.pointer = (char*) ⦥ - _iwr.u.data.length = (sizeof range) * 2; + _iwr.u.data.length = sizeof(iwrangestruct)+20; _iwr.u.data.flags = 0; if ( !wioctl( SIOCGIWRANGE ) ) { qDebug( "OWirelessNetworkInterface::init(): SIOCGIWRANGE failed (%s)", strerror( errno ) ); return; } + qDebug( "OWirelessNetworkInterface::init(): Interface %s reported to have %d channels.", (const char*) _name, range.num_frequency ); + for ( int i = 0; i < range.num_frequency; ++i ) { int freq = (int) ( double( range.freq[i].m ) * pow( 10.0, range.freq[i].e ) / 1000000.0 ); _channels.insert( freq, i+1 ); } } QString OWirelessNetworkInterface::associatedAP() const { //FIXME: use OMacAddress QString mac; diff --git a/libopie2/opienet/onetwork.h b/libopie2/opienet/onetwork.h index c544454..b57ac3f 100644 --- a/libopie2/opienet/onetwork.h +++ b/libopie2/opienet/onetwork.h @@ -27,24 +27,25 @@ -- :-=` 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 ONETWORK_H #define ONETWORK_H /* QT */ +#include <qvaluelist.h> #include <qdict.h> #include <qmap.h> #include <qobject.h> #include <qhostaddress.h> /* OPIE */ #include <opie2/onetutils.h> #ifndef IFNAMSIZ #define IFNAMSIZ 16 #endif @@ -153,27 +154,28 @@ 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; + QValueList<int> _channels; + QValueList<int>::Iterator _channel; + }; /*====================================================================================== * OWirelessNetworkInterface *======================================================================================*/ class OWirelessNetworkInterface : public ONetworkInterface { friend class OMonitoringInterface; friend class OCiscoMonitoringInterface; friend class OWlanNGMonitoringInterface; |