| -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 @@ -179,279 +179,302 @@ bool ONetworkInterface::ioctl( int call, ifreqstruct& ifreq ) const qDebug( "ONetworkInterface::ioctl(): Call %d - Status: Ok.", call ); return ( result != -1 ); } bool ONetworkInterface::ioctl( int call ) const { strcpy( _ifr.ifr_name, (const char*) _name ); return ioctl( call, _ifr ); } bool ONetworkInterface::isLoopback() const { ioctl( SIOCGIFFLAGS ); return _ifr.ifr_flags & IFF_LOOPBACK; } bool ONetworkInterface::setUp( bool b ) { ioctl( SIOCGIFFLAGS ); if ( b ) _ifr.ifr_flags |= IFF_UP; else _ifr.ifr_flags &= (~IFF_UP); return ioctl( SIOCSIFFLAGS ); } bool ONetworkInterface::isUp() const { ioctl( SIOCGIFFLAGS ); return _ifr.ifr_flags & IFF_UP; } QString ONetworkInterface::ipV4Address() const { if ( ioctl( SIOCGIFADDR ) ) { struct sockaddr_in *sa = (struct sockaddr_in *) &_ifr.ifr_addr; //FIXME: Use QHostAddress here return QString( inet_ntoa( sa->sin_addr ) ); } else return "<unknown>"; } OMacAddress ONetworkInterface::macAddress() const { if ( ioctl( SIOCGIFHWADDR ) ) { 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; } 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( 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; _interval = interval; if ( _interval ) { _tid = startTimer( interval ); } } int OChannelHopper::interval() const { return _interval; } /*====================================================================================== * OWirelessNetworkInterface *======================================================================================*/ OWirelessNetworkInterface::OWirelessNetworkInterface( const QString& name ) :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 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; 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 { 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 ( !_mon ) { memset( &_iwr, 0, sizeof( iwreqstruct ) ); _iwr.u.freq.m = c; _iwr.u.freq.e = 0; wioctl( SIOCSIWFREQ ); } else { _mon->setChannel( c ); } } 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 @@ -1,231 +1,233 @@ /* 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 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 // ML: Yeah, I hate to include kernel headers, but it's necessary here // ML: Here comes an ugly hack to prevent <linux/wireless.h> including <linux/if.h> // ML: which conflicts with the user header <net/if.h> // ML: We really a user header for the Wireless Extensions, something like <net/wireless.h> // ML: I will drop Jean an mail on that subject #include <net/if.h> #define _LINUX_IF_H #include <linux/wireless.h> #ifndef SIOCIWFIRSTPRIV #define SIOCIWFIRSTPRIV SIOCDEVPRIVATE #endif class ONetworkInterface; class OWirelessNetworkInterface; class OChannelHopper; class OMonitoringInterface; typedef struct ifreq ifreqstruct; typedef struct iwreq iwreqstruct; typedef struct iw_event iweventstruct; typedef struct iw_freq iwfreqstruct; typedef struct iw_priv_args iwprivargsstruct; typedef struct iw_range iwrangestruct; /*====================================================================================== * ONetwork *======================================================================================*/ class ONetwork : public QObject { Q_OBJECT public: typedef QDict<ONetworkInterface> InterfaceMap; typedef QDictIterator<ONetworkInterface> InterfaceIterator; public: static ONetwork* instance(); 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; + QValueList<int> _channels; + QValueList<int>::Iterator _channel; + }; /*====================================================================================== * 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 = 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; }; /*====================================================================================== * OMonitoringInterface *======================================================================================*/ |