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authormickeyl <mickeyl>2003-04-09 10:36:30 (UTC)
committer mickeyl <mickeyl>2003-04-09 10:36:30 (UTC)
commit5cb59a3e8abdbb05fe4bbc9e549f264153168232 (patch) (side-by-side diff)
treeb19a1c6e59b3c75224447409a3cf1eab16626939
parent16c67ebbe538493fd330f56b0db30343efe6f0ae (diff)
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add signal hopped(int) to OChannelHopper
Diffstat (more/less context) (show whitespace changes)
-rw-r--r--libopie2/opienet/onetwork.cpp7
-rw-r--r--libopie2/opienet/onetwork.h9
2 files changed, 16 insertions, 0 deletions
diff --git a/libopie2/opienet/onetwork.cpp b/libopie2/opienet/onetwork.cpp
index e916c44..73b543b 100644
--- a/libopie2/opienet/onetwork.cpp
+++ b/libopie2/opienet/onetwork.cpp
@@ -304,96 +304,97 @@ bool ONetworkInterface::isWireless() const
* OChannelHopper
*======================================================================================*/
OChannelHopper::OChannelHopper( OWirelessNetworkInterface* iface )
:QObject( 0, "Mickey's funky hopper" ),
_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;
}
void OChannelHopper::timerEvent( QTimerEvent* )
{
_iface->setChannel( *_channel );
+ emit( hopped( *_channel ) );
qDebug( "OChannelHopper::timerEvent(): set channel %d on interface '%s'",
*_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;
_interval = interval;
if ( _interval )
{
_tid = startTimer( interval );
}
}
int OChannelHopper::interval() const
{
return _interval;
}
/*======================================================================================
* OWirelessNetworkInterface
*======================================================================================*/
OWirelessNetworkInterface::OWirelessNetworkInterface( QObject* parent, const char* name )
:ONetworkInterface( parent, name ), _hopper( 0 )
{
qDebug( "OWirelessNetworkInterface::OWirelessNetworkInterface()" );
init();
}
OWirelessNetworkInterface::~OWirelessNetworkInterface()
{
}
struct iwreq& OWirelessNetworkInterface::iwr() const
@@ -548,96 +549,102 @@ void OWirelessNetworkInterface::setChannel( int c ) const
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::setMonitorMode( bool b )
{
if ( _mon )
_mon->setEnabled( b );
else
qDebug( "ONetwork(): can't switch monitor mode without installed monitoring interface" );
}
bool OWirelessNetworkInterface::monitorMode() const
{
qDebug( "dataLinkType = %d", dataLinkType() );
return dataLinkType() == ARPHRD_IEEE80211;
}
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 )
{
qDebug( "OWirelessNetworkInterface::setPrivate(): interface '%s' does not support private ioctl '%s'", name(), (const char*) call );
return;
}
if ( priv->numberSetArgs() != numargs )
{
qDebug( "OWirelessNetworkInterface::setPrivate(): parameter count not matching. '%s' expects %d arguments, but got %d", (const char*) call, priv->numberSetArgs(), numargs );
return;
}
qDebug( "OWirelessNetworkInterface::setPrivate(): about to call '%s' on interface '%s'", (const char*) call, name() );
diff --git a/libopie2/opienet/onetwork.h b/libopie2/opienet/onetwork.h
index 10f52b8..d2cc25d 100644
--- a/libopie2/opienet/onetwork.h
+++ b/libopie2/opienet/onetwork.h
@@ -182,194 +182,203 @@ class ONetworkInterface : public QObject
bool isWireless() const;
/*
* @returns the IPv4 address associated with this interface.
*/
QString ipV4Address() const;
/*
* Associate the MAC address @a addr with the interface.
* @note It can be necessary to shut down the interface prior to calling this method.
* @warning This is not supported by all drivers.
*/
void setMacAddress( const OMacAddress& addr );
/*
* @returns the MAC address associated with this interface.
*/
OMacAddress macAddress() const;
/*
* @returns the data link type currently associated with this interface.
* @see #include <net/if_arp.h> for possible values.
*/
int dataLinkType() const;
protected:
const int _sfd;
mutable ifreq _ifr;
OMonitoringInterface* _mon;
protected:
struct ifreq& ifr() const;
virtual void init();
bool ioctl( int call ) const;
bool ioctl( int call, struct ifreq& ) const;
};
/*======================================================================================
* OChannelHopper
*======================================================================================*/
/**
* @brief A radio frequency channel hopper.
*
* This class provides a channel hopper for radio frequencies. A channel hopper frequently
* changes the radio frequency channel of its associated @ref OWirelessNetworkInterface.
* This is necessary when in monitoring mode and scanning for other devices, because
* the radio frequency hardware can only detect packets sent on the same frequency.
* @author Michael 'Mickey' Lauer <mickey@tm.informatik.uni-frankfurt.de>
*/
class OChannelHopper : public QObject
{
+ Q_OBJECT
+
public:
OChannelHopper( OWirelessNetworkInterface* );
virtual ~OChannelHopper();
bool isActive() const;
int channel() const;
virtual void timerEvent( QTimerEvent* );
void setInterval( int );
int interval() const;
+ signals:
+ void hopped( int );
+
private:
OWirelessNetworkInterface* _iface;
int _interval;
int _tid;
QValueList<int> _channels;
QValueList<int>::Iterator _channel;
};
/*======================================================================================
* OWirelessNetworkInterface
*======================================================================================*/
/**
* @brief A network interface wrapper for interfaces supporting the wireless extensions protocol.
*
* This class provides a high-level encapsulation of the Linux wireless extension API.
*/
class OWirelessNetworkInterface : public ONetworkInterface
{
friend class OMonitoringInterface;
friend class OCiscoMonitoringInterface;
friend class OWlanNGMonitoringInterface;
friend class OHostAPMonitoringInterface;
friend class OOrinocoMonitoringInterface;
friend class OPrivateIOCTL;
public:
enum Mode { AdHoc, Managed, Monitor };
/**
* Constructor.
*/
OWirelessNetworkInterface( QObject* parent, const char* name );
/**
* Destructor.
*/
virtual ~OWirelessNetworkInterface();
/**
* Setting the @a channel of the interface changes the radio frequency (RF)
* of the corresponding wireless network device.
*/
virtual void setChannel( int channel ) const;
/**
* @returns the channel index of the current radio frequency.
*/
virtual int channel() const;
/**
* @returns the current radio frequency (in MHz).
*/
virtual double frequency() const;
/**
* @returns the number of radio frequency channels for the
* corresponding wireless network device.
* @note European devices usually have 14 channels, while American typically feature 11 channels.
*/
virtual int channels() const;
//virtual double frequency(int) const;
virtual void setMode( Mode ) {}; //FIXME: Implement and document this
virtual bool mode() const {}; //FIXME: Implement and document this
/**
* Setting the monitor mode on a wireless network interface enables
* listening to IEEE 802.11 data and management frames which normally
* are handled by the device firmware. This can be used to detect
* other wireless network devices, e.g. Access Points or Ad-hoc stations.
* @warning Standard wireless network drives don't support the monitor mode.
* @warning You need a patched driver for this to work.
* @note Enabling the monitor mode is highly driver dependent and requires
* the proper @ref OMonitoringInterface to be associated with the interface.
* @see OMonitoringInterface
*/
virtual void setMonitorMode( bool );
/**
* @returns true if the device is listening in IEEE 802.11 monitor mode
*/
virtual bool monitorMode() const;
/**
* Set the channel hopping @a interval. An @a interval of 0 disables channel hopping.
* @see OChannelHopper
*/
virtual void setChannelHopping( int interval = 0 );
/**
* @returns the channel hopping interval or 0, if channel hopping is disabled.
*/
virtual int channelHopping() const;
/**
+ * @returns the @ref OChannelHopper of this interface or 0, if channel hopping has not been activated before
+ */
+ virtual OChannelHopper* channelHopper() const;
+ /**
* Set the station @a nickname.
*/
virtual void setNickName( const QString& nickname ) {}; //FIXME: Implement this
/**
* @returns the current station nickname.
*/
virtual QString nickName() const;
/**
* Invoke the private IOCTL @a command with a @number of parameters on the network interface.
* @see OPrivateIOCTL
*/
virtual void setPrivate( const QString& command, int number, ... );
/**
* @returns true if the interface is featuring the private IOCTL @command.
*/
virtual bool hasPrivate( const QString& command );
virtual void getPrivate( const QString& command ); //FIXME: Implement and document this
virtual bool isAssociated() const {}; //FIXME: Implement and document this
virtual QString associatedAP() const; //FIXME: Implement and document this
virtual void setSSID( const QString& );
virtual QString SSID() const;
protected:
void buildChannelList();
void buildPrivateList();
virtual void init();
struct iwreq& iwr() const;
bool wioctl( int call ) const;
bool wioctl( int call, struct iwreq& ) const;
protected:
mutable struct iwreq _iwr;
QMap<int,int> _channels;
private:
OChannelHopper* _hopper;
};
/*======================================================================================
* OMonitoringInterface
*======================================================================================*/
class OMonitoringInterface
{