| -rw-r--r-- | libopie2/opienet/onetwork.cpp | 2516 |
1 files changed, 1258 insertions, 1258 deletions
diff --git a/libopie2/opienet/onetwork.cpp b/libopie2/opienet/onetwork.cpp index 67718ba..171a2bc 100644 --- a/libopie2/opienet/onetwork.cpp +++ b/libopie2/opienet/onetwork.cpp @@ -1,1258 +1,1258 @@ -/*
- This file is part of the Opie Project
- Copyright (C) 2003-2004 by Michael 'Mickey' Lauer
- =. <mickey@Vanille.de>
- .=l.
- .>+-=
- _;:, .> :=|. This program is free software; you can
-.> <`_, > . <= redistribute it and/or modify it under
-:`=1 )Y*s>-.-- : the terms of the GNU Library General Public
-.="- .-=="i, .._ License as published by the Free Software
- - . .-<_> .<> Foundation; either version 2 of the License,
- ._= =} : or (at your option) any later version.
- .%`+i> _;_.
- .i_,=:_. -<s. This program is distributed in the hope that
- + . -:. = it will be useful, but WITHOUT ANY WARRANTY;
- : .. .:, . . . without even the implied warranty of
- =_ + =;=|` MERCHANTABILITY or FITNESS FOR A
- _.=:. : :=>`: PARTICULAR PURPOSE. See the GNU
-..}^=.= = ; Library General Public License for more
-++= -. .` .: details.
- : = ...= . :.=-
- -. .:....=;==+<; You should have received a copy of the GNU
- -_. . . )=. = Library General Public License along with
- -- :-=` this library; see the file COPYING.LIB.
- If not, write to the Free Software Foundation,
- Inc., 59 Temple Place - Suite 330,
- Boston, MA 02111-1307, USA.
-
-*/
-
-/* OPIE */
-
-#include <opie2/onetwork.h>
-#include <opie2/ostation.h>
-#include <opie2/odebug.h>
-
-/* QT */
-
-#include <qfile.h>
-#include <qtextstream.h>
-
-/* UNIX */
-
-#include <assert.h>
-#include <arpa/inet.h>
-#include <errno.h>
-#include <string.h>
-#include <stdlib.h>
-#include <math.h>
-#include <sys/ioctl.h>
-#include <sys/socket.h>
-#include <sys/types.h>
-#include <unistd.h>
-#include <linux/sockios.h>
-#include <net/if_arp.h>
-#include <stdarg.h>
-
-#ifndef NODEBUG
-#include <opie2/odebugmapper.h>
-
-
-using namespace Opie::Core;
-using namespace Opie::Net::Internal;
-DebugMapper* debugmapper = new DebugMapper();
-#endif
-
-/*======================================================================================
- * ONetwork
- *======================================================================================*/
-
-namespace Opie {
-namespace Net {
-ONetwork* ONetwork::_instance = 0;
-
-ONetwork::ONetwork()
-{
- odebug << "ONetwork::ONetwork()" << oendl;
- odebug << "ONetwork: This code has been compiled against Wireless Extensions V" << WIRELESS_EXT << oendl;
- synchronize();
-}
-
-void ONetwork::synchronize()
-{
- // gather available interfaces by inspecting /proc/net/dev
- //FIXME: we could use SIOCGIFCONF here, but we aren't interested in virtual (e.g. eth0:0) devices
- //FIXME: Use SIOCGIFCONF anway, because we can disable listing of aliased devices
- //FIXME: Best is use SIOCGIFCONF and if this doesn't work (result=-1), then fallback to parsing /proc/net/dev
-
- _interfaces.clear();
- QString str;
- QFile f( "/proc/net/dev" );
- bool hasFile = f.open( IO_ReadOnly );
- if ( !hasFile )
- {
- odebug << "ONetwork: /proc/net/dev not existing. No network devices available" << oendl;
- return;
- }
- QTextStream s( &f );
- s.readLine();
- s.readLine();
- while ( !s.atEnd() )
- {
- s >> str;
- str.truncate( str.find( ':' ) );
- odebug << "ONetwork: found interface '" << str << "'" << oendl;
- ONetworkInterface* iface = 0;
- if ( isWirelessInterface( str ) )
- {
- iface = new OWirelessNetworkInterface( this, (const char*) str );
- odebug << "ONetwork: interface '" << str << "' has Wireless Extensions" << oendl;
- }
- else
- {
- iface = new ONetworkInterface( this, (const char*) str );
- }
- _interfaces.insert( str, iface );
- s.readLine();
- }
-}
-
-
-short ONetwork::wirelessExtensionCompileVersion()
-{
- return WIRELESS_EXT;
-}
-
-
-int ONetwork::count() const
-{
- return _interfaces.count();
-}
-
-
-ONetworkInterface* ONetwork::interface( const QString& iface ) const
-{
- return _interfaces[iface];
-}
-
-
-ONetwork* ONetwork::instance()
-{
- if ( !_instance ) _instance = new ONetwork();
- return _instance;
-}
-
-
-ONetwork::InterfaceIterator ONetwork::iterator() const
-{
- return ONetwork::InterfaceIterator( _interfaces );
-}
-
-
-bool ONetwork::isPresent( const char* name ) const
-{
- int sfd = socket( AF_INET, SOCK_STREAM, 0 );
- struct ifreq ifr;
- memset( &ifr, 0, sizeof( struct ifreq ) );
- strcpy( (char*) &ifr.ifr_name, name );
- int result = ::ioctl( sfd, SIOCGIFFLAGS, &ifr );
- return result != -1;
-}
-
-
-bool ONetwork::isWirelessInterface( const char* name ) const
-{
- int sfd = socket( AF_INET, SOCK_STREAM, 0 );
- struct iwreq iwr;
- memset( &iwr, 0, sizeof( struct iwreq ) );
- strcpy( (char*) &iwr.ifr_name, name );
- int result = ::ioctl( sfd, SIOCGIWNAME, &iwr );
- return result != -1;
-}
-
-/*======================================================================================
- * ONetworkInterface
- *======================================================================================*/
-
-ONetworkInterface::ONetworkInterface( QObject* parent, const char* name )
- :QObject( parent, name ),
- _sfd( socket( AF_INET, SOCK_DGRAM, 0 ) ), _mon( 0 )
-{
- odebug << "ONetworkInterface::ONetworkInterface()" << oendl;
- init();
-}
-
-
-struct ifreq& ONetworkInterface::ifr() const
-{
- return _ifr;
-}
-
-
-void ONetworkInterface::init()
-{
- odebug << "ONetworkInterface::init()" << oendl;
-
- memset( &_ifr, 0, sizeof( struct ifreq ) );
-
- if ( _sfd == -1 )
- {
- odebug << "ONetworkInterface::init(): Warning - can't get socket for device '" << name() << "'" << oendl;
- return;
- }
-}
-
-
-bool ONetworkInterface::ioctl( int call, struct ifreq& ifreq ) const
-{
- #ifndef NODEBUG
- int result = ::ioctl( _sfd, call, &ifreq );
- if ( result == -1 )
- odebug << "ONetworkInterface::ioctl (" << name() << ") call '" << debugmapper->map( call )
- << "' FAILED! " << result << " (" << strerror( errno ) << ")" << oendl;
- else
- odebug << "ONetworkInterface::ioctl (" << name() << ") call '" << debugmapper->map( call )
- << "' - Status: Ok." << oendl;
- return ( result != -1 );
- #else
- return ::ioctl( _sfd, call, &ifreq ) != -1;
- #endif
-}
-
-
-bool ONetworkInterface::ioctl( int call ) const
-{
- strcpy( _ifr.ifr_name, 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;
-}
-
-
-void ONetworkInterface::setIPV4Address( const QHostAddress& addr )
-{
- struct sockaddr_in *sa = (struct sockaddr_in *) &_ifr.ifr_addr;
- sa->sin_family = AF_INET;
- sa->sin_port = 0;
- sa->sin_addr.s_addr = htonl( addr.ip4Addr() );
- ioctl( SIOCSIFADDR );
-}
-
-
-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>";
-
-}
-
-
-void ONetworkInterface::setMacAddress( const OMacAddress& addr )
-{
- _ifr.ifr_hwaddr.sa_family = ARPHRD_ETHER;
- memcpy( &_ifr.ifr_hwaddr.sa_data, addr.native(), 6 );
- ioctl( SIOCSIFHWADDR );
-}
-
-
-OMacAddress ONetworkInterface::macAddress() const
-{
- if ( ioctl( SIOCGIFHWADDR ) )
- {
- return OMacAddress( _ifr );
- }
- else
- {
- return OMacAddress::unknown;
- }
-}
-
-
-void ONetworkInterface::setIPV4Netmask( const QHostAddress& addr )
-{
- struct sockaddr_in *sa = (struct sockaddr_in *) &_ifr.ifr_addr;
- sa->sin_family = AF_INET;
- sa->sin_port = 0;
- sa->sin_addr.s_addr = htonl( addr.ip4Addr() );
- ioctl( SIOCSIFNETMASK );
-}
-
-
-QString ONetworkInterface::ipV4Netmask() const
-{
- if ( ioctl( SIOCGIFNETMASK ) )
- {
- struct sockaddr_in* sa = (struct sockaddr_in *) &_ifr.ifr_addr;
- //FIXME: Use QHostAddress here
- return QString( inet_ntoa( sa->sin_addr ) );
- }
- else
- return "<unknown>";
-}
-
-
-int ONetworkInterface::dataLinkType() const
-{
- if ( ioctl( SIOCGIFHWADDR ) )
- {
- return _ifr.ifr_hwaddr.sa_family;
- }
- else
- {
- return -1;
- }
-}
-
-
-void ONetworkInterface::setMonitoring( OMonitoringInterface* m )
-{
- _mon = m;
- odebug << "ONetwork::setMonitoring(): Installed monitoring driver '" << m->name() << "' on interface '" << name() << "'" << oendl;
-}
-
-
-OMonitoringInterface* ONetworkInterface::monitoring() const
-{
- return _mon;
-}
-
-
-ONetworkInterface::~ONetworkInterface()
-{
- odebug << "ONetworkInterface::~ONetworkInterface()" << oendl;
- 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 ), _tid( 0 )
-{
- int _maxChannel = iface->channels();
- // 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 ) );
- odebug << "OChannelHopper::timerEvent(): set channel " << *_channel << " on interface '" << _iface->name() << "'" << oendl;
- 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 )
-{
- odebug << "OWirelessNetworkInterface::OWirelessNetworkInterface()" << oendl;
- init();
-}
-
-
-OWirelessNetworkInterface::~OWirelessNetworkInterface()
-{
-}
-
-
-struct iwreq& OWirelessNetworkInterface::iwr() const
-{
- return _iwr;
-}
-
-
-void OWirelessNetworkInterface::init()
-{
- odebug << "OWirelessNetworkInterface::init()" << oendl;
- memset( &_iwr, 0, sizeof( struct iwreq ) );
- buildInformation();
- buildPrivateList();
- dumpInformation();
-}
-
-
-bool OWirelessNetworkInterface::isAssociated() const
-{
- //FIXME: handle different modes
- return !(associatedAP() == OMacAddress::unknown);
-}
-
-
-OMacAddress OWirelessNetworkInterface::associatedAP() const
-{
- if ( ioctl( SIOCGIWAP ) )
- return (const unsigned char*) &_ifr.ifr_hwaddr.sa_data[0];
- else
- return OMacAddress::unknown;
-}
-
-
-void OWirelessNetworkInterface::buildInformation()
-{
- //ML: If you listen carefully enough, you can hear lots of WLAN drivers suck
- //ML: The HostAP drivers need more than sizeof struct_iw range to complete
- //ML: SIOCGIWRANGE otherwise they fail with "Invalid Argument Length".
- //ML: The Wlan-NG drivers on the otherside fail (segfault!) if you allocate
- //ML: _too much_ space. This is damn shitty crap *sigh*
- //ML: We allocate a large memory region in RAM and check whether the
- //ML: driver pollutes this extra space. The complaint will be made on stdout,
- //ML: so please forward this...
-
- struct iwreq wrq;
- int len = sizeof( struct iw_range )*2;
- char *buffer = (char*) malloc( len );
- //FIXME: Validate if we actually got the memory block
- memset( buffer, 0, len );
- memcpy( wrq.ifr_name, name(), IFNAMSIZ);
- wrq.u.data.pointer = (caddr_t) buffer;
- wrq.u.data.length = sizeof( struct iw_range );
- wrq.u.data.flags = 0;
-
- if ( ::ioctl( _sfd, SIOCGIWRANGE, &wrq ) == -1 )
- {
- owarn << "OWirelessNetworkInterface::buildInformation(): Can't get channel information - using default values." << oendl;
- _channels.insert( 2412, 1 ); // 2.412 GHz
- _channels.insert( 2417, 2 ); // 2.417 GHz
- _channels.insert( 2422, 3 ); // 2.422 GHz
- _channels.insert( 2427, 4 ); // 2.427 GHz
- _channels.insert( 2432, 5 ); // 2.432 GHz
- _channels.insert( 2437, 6 ); // 2.437 GHz
- _channels.insert( 2442, 7 ); // 2.442 GHz
- _channels.insert( 2447, 8 ); // 2.447 GHz
- _channels.insert( 2452, 9 ); // 2.452 GHz
- _channels.insert( 2457, 10 ); // 2.457 GHz
- _channels.insert( 2462, 11 ); // 2.462 GHz
-
- memset( &_range, 0, sizeof( struct iw_range ) );
- }
- else
- {
- // <check if the driver overwrites stuff>
- int max = 0;
- for ( int r = sizeof( struct iw_range ); r < len; r++ )
- if (buffer[r] != 0)
- max = r;
- if (max > 0)
- {
- owarn << "OWirelessNetworkInterface::buildInformation(): Driver for wireless interface '" << name()
- << "' sucks! It overwrote the buffer end with at least " << max - sizeof( struct iw_range ) << " bytes!" << oendl;
- }
- // </check if the driver overwrites stuff>
-
- struct iw_range range;
- memcpy( &range, buffer, sizeof range );
-
- odebug << "OWirelessNetworkInterface::buildInformation(): Interface reported to have " << (int) range.num_frequency << " channels." << oendl;
- 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 );
- odebug << "OWirelessNetworkInterface::buildInformation: Adding frequency " << freq << " as channel " << i+1 << oendl;
- _channels.insert( freq, i+1 );
- }
- }
-
- memcpy( &_range, buffer, sizeof( struct iw_range ) );
- odebug << "OWirelessNetworkInterface::buildInformation(): Information block constructed." << oendl;
- free(buffer);
-}
-
-
-short OWirelessNetworkInterface::wirelessExtensionDriverVersion() const
-{
- return _range.we_version_compiled;
-}
-
-
-void OWirelessNetworkInterface::buildPrivateList()
-{
- odebug << "OWirelessNetworkInterface::buildPrivateList()" << oendl;
-
- struct iw_priv_args priv[IW_MAX_PRIV_DEF];
-
- _iwr.u.data.pointer = (char*) &priv;
- _iwr.u.data.length = IW_MAX_PRIV_DEF; // length in terms of number of (sizeof iw_priv_args), not (sizeof iw_priv_args) itself
- _iwr.u.data.flags = 0;
-
- if ( !wioctl( SIOCGIWPRIV ) )
- {
- owarn << "OWirelessNetworkInterface::buildPrivateList(): Can't get private ioctl information." << oendl;
- return;
- }
-
- for ( int i = 0; i < _iwr.u.data.length; ++i )
- {
- new OPrivateIOCTL( this, priv[i].name, priv[i].cmd, priv[i].get_args, priv[i].set_args );
- }
- odebug << "OWirelessNetworkInterface::buildPrivateList(): Private ioctl list constructed." << oendl;
-}
-
-
-void OWirelessNetworkInterface::dumpInformation() const
-{
- odebug << "OWirelessNetworkInterface::() -------------- dumping information block ----------------" << oendl;
-
- odebug << " - driver's idea of maximum throughput is " << _range.throughput
- << " bps = " << ( _range.throughput / 8 ) << " byte/s = " << ( _range.throughput / 8 / 1024 )
- << " Kb/s = " << QString().sprintf("%f.2", float( _range.throughput ) / 8.0 / 1024.0 / 1024.0 )
- << " Mb/s" << oendl;
-
- odebug << " - driver for '" << name() << "' (V" << _range.we_version_source
- << ") has been compiled against WE V" << _range.we_version_compiled << oendl;
-
- if ( _range.we_version_compiled != WIRELESS_EXT )
- {
- owarn << "Version mismatch! WE_DRIVER = " << _range.we_version_compiled << " and WE_OPIENET = " << WIRELESS_EXT << oendl;
- }
-
- odebug << "OWirelessNetworkInterface::() ---------------------------------------------------------" << oendl;
-}
-
-
-int OWirelessNetworkInterface::channel() const
-{
- //FIXME: When monitoring enabled, then use it
- //FIXME: to gather the current RF channel
- //FIXME: Until then, get active channel from hopper.
- if ( _hopper && _hopper->isActive() )
- return _hopper->channel();
-
- if ( !wioctl( SIOCGIWFREQ ) )
- {
- return -1;
- }
- else
- {
- return _channels[ static_cast<int>(double( _iwr.u.freq.m ) * pow( 10.0, _iwr.u.freq.e ) / 1000000) ];
- }
-}
-
-
-void OWirelessNetworkInterface::setChannel( int c ) const
-{
- if ( !c )
- {
- oerr << "OWirelessNetworkInterface::setChannel( 0 ) called - fix your application!" << oendl;
- return;
- }
-
- if ( !_mon )
- {
- memset( &_iwr, 0, sizeof( struct iwreq ) );
- _iwr.u.freq.m = c;
- _iwr.u.freq.e = 0;
- wioctl( SIOCSIWFREQ );
- }
- else
- {
- _mon->setChannel( c );
- }
-}
-
-
-double OWirelessNetworkInterface::frequency() const
-{
- if ( !wioctl( SIOCGIWFREQ ) )
- {
- return -1.0;
- }
- else
- {
- return double( _iwr.u.freq.m ) * pow( 10.0, _iwr.u.freq.e ) / 1000000000.0;
- }
-}
-
-
-int OWirelessNetworkInterface::channels() const
-{
- return _channels.count();
-}
-
-
-void OWirelessNetworkInterface::setChannelHopping( int interval )
-{
- if ( !_hopper ) _hopper = new OChannelHopper( this );
- _hopper->setInterval( interval );
- //FIXME: When and by whom will the channel hopper be deleted?
- //TODO: rely on QObject hierarchy
-}
-
-
-int OWirelessNetworkInterface::channelHopping() const
-{
- return _hopper->interval();
-}
-
-
-OChannelHopper* OWirelessNetworkInterface::channelHopper() const
-{
- return _hopper;
-}
-
-
-void OWirelessNetworkInterface::commit() const
-{
- wioctl( SIOCSIWCOMMIT );
-}
-
-
-void OWirelessNetworkInterface::setMode( const QString& newMode )
-{
- #ifdef FINALIZE
- QString currentMode = mode();
- if ( currentMode == newMode ) return;
- #endif
-
- odebug << "OWirelessNetworkInterface::setMode(): trying to set mode " << newMode << oendl;
-
- _iwr.u.mode = stringToMode( newMode );
-
- if ( _iwr.u.mode != IW_MODE_MONITOR )
- {
- // IWR.U.MODE WIRD DURCH ABFRAGE DES MODE HIER PLATTGEMACHT!!!!!!!!!!!!!!!!!!!!! DEPP!
- _iwr.u.mode = stringToMode( newMode );
- wioctl( SIOCSIWMODE );
-
- // special iwpriv fallback for monitor mode (check if we're really out of monitor mode now)
-
- if ( mode() == "monitor" )
- {
- odebug << "OWirelessNetworkInterface::setMode(): SIOCSIWMODE not sufficient - trying fallback to iwpriv..." << oendl;
- if ( _mon )
- _mon->setEnabled( false );
- else
- odebug << "ONetwork(): can't switch monitor mode without installed monitoring interface" << oendl;
- }
-
- }
- else // special iwpriv fallback for monitor mode
- {
- if ( wioctl( SIOCSIWMODE ) )
- {
- odebug << "OWirelessNetworkInterface::setMode(): IW_MODE_MONITOR ok" << oendl;
- }
- else
- {
- odebug << "OWirelessNetworkInterface::setMode(): SIOCSIWMODE not working - trying fallback to iwpriv..." << oendl;
-
- if ( _mon )
- _mon->setEnabled( true );
- else
- odebug << "ONetwork(): can't switch monitor mode without installed monitoring interface" << oendl;
- }
- }
-}
-
-
-QString OWirelessNetworkInterface::mode() const
-{
- memset( &_iwr, 0, sizeof( struct iwreq ) );
-
- if ( !wioctl( SIOCGIWMODE ) )
- {
- return "<unknown>";
- }
-
- odebug << "OWirelessNetworkInterface::setMode(): WE's idea of current mode seems to be " << modeToString( _iwr.u.mode ) << oendl;
-
- // legacy compatible monitor mode check
-
- if ( dataLinkType() == ARPHRD_IEEE80211 || dataLinkType() == 802 )
- {
- return "monitor";
- }
- else
- {
- return modeToString( _iwr.u.mode );
- }
-}
-
-void OWirelessNetworkInterface::setNickName( const QString& nickname )
-{
- _iwr.u.essid.pointer = const_cast<char*>( (const char*) nickname );
- _iwr.u.essid.length = nickname.length();
- wioctl( SIOCSIWNICKN );
-}
-
-
-QString OWirelessNetworkInterface::nickName() const
-{
- char str[IW_ESSID_MAX_SIZE];
- _iwr.u.data.pointer = &str[0];
- _iwr.u.data.length = IW_ESSID_MAX_SIZE;
- if ( !wioctl( SIOCGIWNICKN ) )
- {
- return "<unknown>";
- }
- else
- {
- str[_iwr.u.data.length] = 0x0; // some drivers (e.g. wlan-ng) don't zero-terminate the string
- return str;
- }
-}
-
-
-void OWirelessNetworkInterface::setPrivate( const QString& call, int numargs, ... )
-{
- OPrivateIOCTL* priv = static_cast<OPrivateIOCTL*>( child( (const char*) call ) );
- if ( !priv )
- {
- owarn << "OWirelessNetworkInterface::setPrivate(): interface '" << name()
- << "' does not support private ioctl '" << call << "'" << oendl;
- return;
- }
- if ( priv->numberSetArgs() != numargs )
- {
- owarn << "OWirelessNetworkInterface::setPrivate(): parameter count not matching. '"
- << call << "' expects " << priv->numberSetArgs() << ", but got " << numargs << oendl;
- return;
- }
-
- odebug << "OWirelessNetworkInterface::setPrivate(): about to call '" << call << "' on interface '" << name() << "'" << oendl;
- memset( &_iwr, 0, sizeof _iwr );
- va_list argp;
- va_start( argp, numargs );
- for ( int i = 0; i < numargs; ++i )
- {
- priv->setParameter( i, va_arg( argp, int ) );
- }
- va_end( argp );
- priv->invoke();
-}
-
-
-void OWirelessNetworkInterface::getPrivate( const QString& call )
-{
- oerr << "OWirelessNetworkInterface::getPrivate() is not implemented yet." << oendl;
-}
-
-
-bool OWirelessNetworkInterface::hasPrivate( const QString& call )
-{
- return child( (const char*) call );
-}
-
-
-QString OWirelessNetworkInterface::SSID() const
-{
- char str[IW_ESSID_MAX_SIZE];
- _iwr.u.essid.pointer = &str[0];
- _iwr.u.essid.length = IW_ESSID_MAX_SIZE;
- if ( !wioctl( SIOCGIWESSID ) )
- {
- return "<unknown>";
- }
- else
- {
- return str;
- }
-}
-
-
-void OWirelessNetworkInterface::setSSID( const QString& ssid )
-{
- _iwr.u.essid.pointer = const_cast<char*>( (const char*) ssid );
- _iwr.u.essid.length = ssid.length();
- wioctl( SIOCSIWESSID );
-}
-
-
-OStationList* OWirelessNetworkInterface::scanNetwork()
-{
- _iwr.u.param.flags = IW_SCAN_DEFAULT;
- _iwr.u.param.value = 0;
- if ( !wioctl( SIOCSIWSCAN ) )
- {
- return 0;
- }
-
- OStationList* stations = new OStationList();
-
- int timeout = 1000000;
-
- odebug << "ONetworkInterface::scanNetwork() - scan started." << oendl;
-
- bool results = false;
- struct timeval tv;
- tv.tv_sec = 0;
- tv.tv_usec = 250000; // initial timeout ~ 250ms
- char buffer[IW_SCAN_MAX_DATA];
-
- while ( !results && timeout > 0 )
- {
- timeout -= tv.tv_usec;
- select( 0, 0, 0, 0, &tv );
-
- _iwr.u.data.pointer = &buffer[0];
- _iwr.u.data.flags = 0;
- _iwr.u.data.length = sizeof buffer;
- if ( wioctl( SIOCGIWSCAN ) )
- {
- results = true;
- continue;
- }
- else if ( errno == EAGAIN)
- {
- odebug << "ONetworkInterface::scanNetwork() - scan in progress..." << oendl;
- #if 0
- if ( qApp )
- {
- qApp->processEvents( 100 );
- continue;
- }
- #endif
- tv.tv_sec = 0;
- tv.tv_usec = 100000;
- continue;
- }
- }
-
- odebug << "ONetworkInterface::scanNetwork() - scan finished." << oendl;
-
- if ( results )
- {
- odebug << " - result length = " << _iwr.u.data.length << oendl;
- if ( !_iwr.u.data.length )
- {
- odebug << " - no results (empty neighbourhood)" << oendl;
- return stations;
- }
-
- odebug << " - results are in!" << oendl;
- dumpBytes( (const unsigned char*) &buffer[0], _iwr.u.data.length );
-
- // parse results
-
- int offset = 0;
- struct iw_event* we = (struct iw_event*) &buffer[0];
-
- while ( offset < _iwr.u.data.length )
- {
- //const char* cmd = *(*_ioctlmap)[we->cmd];
- //if ( !cmd ) cmd = "<unknown>";
- odebug << " - reading next event... cmd=" << we->cmd << ", len=" << we->len << oendl;
- switch (we->cmd)
- {
- case SIOCGIWAP:
- {
- odebug << "SIOCGIWAP" << oendl;
- stations->append( new OStation() );
- stations->last()->macAddress = (const unsigned char*) &we->u.ap_addr.sa_data[0];
- break;
- }
- case SIOCGIWMODE:
- {
- odebug << "SIOCGIWMODE" << oendl;
- stations->last()->type = modeToString( we->u.mode );
- break;
- }
- case SIOCGIWFREQ:
- {
- odebug << "SIOCGIWFREQ" << oendl;
- stations->last()->channel = _channels[ static_cast<int>(double( we->u.freq.m ) * pow( 10.0, we->u.freq.e ) / 1000000) ];
- break;
- }
- case SIOCGIWESSID:
- {
- odebug << "SIOCGIWESSID" << oendl;
- stations->last()->ssid = we->u.essid.pointer;
- break;
- }
- case SIOCGIWSENS: odebug << "SIOCGIWSENS" << oendl; break;
- case SIOCGIWENCODE: odebug << "SIOCGIWENCODE" << oendl; break;
- case IWEVTXDROP: odebug << "IWEVTXDROP" << oendl; break; /* Packet dropped to excessive retry */
- case IWEVQUAL: odebug << "IWEVQUAL" << oendl; break; /* Quality part of statistics (scan) */
- case IWEVCUSTOM: odebug << "IWEVCUSTOM" << oendl; break; /* Driver specific ascii string */
- case IWEVREGISTERED: odebug << "IWEVREGISTERED" << oendl; break; /* Discovered a new node (AP mode) */
- case IWEVEXPIRED: odebug << "IWEVEXPIRED" << oendl; break; /* Expired a node (AP mode) */
- default: odebug << "unhandled event" << oendl;
- }
-
- offset += we->len;
- we = (struct iw_event*) &buffer[offset];
- }
- return stations;
-
- return stations;
-
- }
- else
- {
- odebug << " - no results (timeout) :(" << oendl;
- return stations;
- }
-}
-
-
-int OWirelessNetworkInterface::signalStrength() const
-{
- iw_statistics stat;
- ::memset( &stat, 0, sizeof stat );
- _iwr.u.data.pointer = (char*) &stat;
- _iwr.u.data.flags = 0;
- _iwr.u.data.length = sizeof stat;
-
- if ( !wioctl( SIOCGIWSTATS ) )
- {
- return -1;
- }
-
- int max = _range.max_qual.qual;
- int cur = stat.qual.qual;
- int lev = stat.qual.level; //FIXME: Do something with them?
- int noi = stat.qual.noise; //FIXME: Do something with them?
-
-
- return max != 0 ? cur*100/max: -1;
-}
-
-
-bool OWirelessNetworkInterface::wioctl( int call, struct iwreq& iwreq ) const
-{
- #ifndef NODEBUG
- int result = ::ioctl( _sfd, call, &iwreq );
-
- if ( result == -1 )
- odebug << "ONetworkInterface::wioctl (" << name() << ") call '"
- << debugmapper->map( call ) << "' FAILED! " << result << " (" << strerror( errno ) << ")" << oendl;
- else
- odebug << "ONetworkInterface::wioctl (" << name() << ") call '"
- << debugmapper->map( call ) << "' - Status: Ok." << oendl;
-
- return ( result != -1 );
- #else
- return ::ioctl( _sfd, call, &iwreq ) != -1;
- #endif
-}
-
-
-bool OWirelessNetworkInterface::wioctl( int call ) const
-{
- strcpy( _iwr.ifr_name, name() );
- return wioctl( call, _iwr );
-}
-
-
-/*======================================================================================
- * OMonitoringInterface
- *======================================================================================*/
-
-OMonitoringInterface::OMonitoringInterface( ONetworkInterface* iface, bool prismHeader )
- :_if( static_cast<OWirelessNetworkInterface*>( iface ) ), _prismHeader( prismHeader )
-{
-}
-
-
-OMonitoringInterface::~OMonitoringInterface()
-{
-}
-
-
-void OMonitoringInterface::setChannel( int c )
-{
- // use standard WE channel switching protocol
- memset( &_if->_iwr, 0, sizeof( struct iwreq ) );
- _if->_iwr.u.freq.m = c;
- _if->_iwr.u.freq.e = 0;
- _if->wioctl( SIOCSIWFREQ );
-}
-
-
-void OMonitoringInterface::setEnabled( bool b )
-{
-}
-
-
-/*======================================================================================
- * OCiscoMonitoringInterface
- *======================================================================================*/
-
-OCiscoMonitoringInterface::OCiscoMonitoringInterface( ONetworkInterface* iface, bool prismHeader )
- :OMonitoringInterface( iface, prismHeader )
-{
- iface->setMonitoring( this );
-}
-
-
-OCiscoMonitoringInterface::~OCiscoMonitoringInterface()
-{
-}
-
-
-void OCiscoMonitoringInterface::setEnabled( bool b )
-{
- QString fname;
- fname.sprintf( "/proc/driver/aironet/%s", (const char*) _if->name() );
- QFile f( fname );
- if ( !f.exists() ) return;
-
- if ( f.open( IO_WriteOnly ) )
- {
- QTextStream s( &f );
- s << "Mode: r";
- s << "Mode: y";
- s << "XmitPower: 1";
- }
-
- // flushing and closing will be done automatically when f goes out of scope
-}
-
-
-QString OCiscoMonitoringInterface::name() const
-{
- return "cisco";
-}
-
-
-void OCiscoMonitoringInterface::setChannel( int )
-{
- // cisco devices automatically switch channels when in monitor mode
-}
-
-
-/*======================================================================================
- * OWlanNGMonitoringInterface
- *======================================================================================*/
-
-
-OWlanNGMonitoringInterface::OWlanNGMonitoringInterface( ONetworkInterface* iface, bool prismHeader )
- :OMonitoringInterface( iface, prismHeader )
-{
- iface->setMonitoring( this );
-}
-
-
-OWlanNGMonitoringInterface::~OWlanNGMonitoringInterface()
-{
-}
-
-
-void OWlanNGMonitoringInterface::setEnabled( bool b )
-{
- //FIXME: do nothing if its already in the same mode
-
- QString enable = b ? "true" : "false";
- QString prism = _prismHeader ? "true" : "false";
- QString cmd;
- cmd.sprintf( "$(which wlanctl-ng) %s lnxreq_wlansniff channel=%d enable=%s prismheader=%s",
- (const char*) _if->name(), 1, (const char*) enable, (const char*) prism );
- system( cmd );
-}
-
-
-QString OWlanNGMonitoringInterface::name() const
-{
- return "wlan-ng";
-}
-
-
-void OWlanNGMonitoringInterface::setChannel( int c )
-{
- //NOTE: Older wlan-ng drivers automatically hopped channels while lnxreq_wlansniff=true. Newer ones don't.
-
- QString enable = "true"; //_if->monitorMode() ? "true" : "false";
- QString prism = _prismHeader ? "true" : "false";
- QString cmd;
- cmd.sprintf( "$(which wlanctl-ng) %s lnxreq_wlansniff channel=%d enable=%s prismheader=%s",
- (const char*) _if->name(), c, (const char*) enable, (const char*) prism );
- system( cmd );
-}
-
-
-/*======================================================================================
- * OHostAPMonitoringInterface
- *======================================================================================*/
-
-OHostAPMonitoringInterface::OHostAPMonitoringInterface( ONetworkInterface* iface, bool prismHeader )
- :OMonitoringInterface( iface, prismHeader )
-{
- iface->setMonitoring( this );
-}
-
-OHostAPMonitoringInterface::~OHostAPMonitoringInterface()
-{
-}
-
-void OHostAPMonitoringInterface::setEnabled( bool b )
-{
- int monitorCode = _prismHeader ? 1 : 2;
- if ( b )
- {
- _if->setPrivate( "monitor", 1, monitorCode );
- }
- else
- {
- _if->setPrivate( "monitor", 1, 0 );
- }
-}
-
-
-QString OHostAPMonitoringInterface::name() const
-{
- return "hostap";
-}
-
-
-/*======================================================================================
- * OOrinocoNetworkInterface
- *======================================================================================*/
-
-OOrinocoMonitoringInterface::OOrinocoMonitoringInterface( ONetworkInterface* iface, bool prismHeader )
- :OMonitoringInterface( iface, prismHeader )
-{
- iface->setMonitoring( this );
-}
-
-
-OOrinocoMonitoringInterface::~OOrinocoMonitoringInterface()
-{
-}
-
-
-void OOrinocoMonitoringInterface::setChannel( int c )
-{
- if ( !_if->hasPrivate( "monitor" ) )
- {
- this->OMonitoringInterface::setChannel( c );
- }
- else
- {
- int monitorCode = _prismHeader ? 1 : 2;
- _if->setPrivate( "monitor", 2, monitorCode, c );
- }
-}
-
-
-void OOrinocoMonitoringInterface::setEnabled( bool b )
-{
- if ( b )
- {
- setChannel( 1 );
- }
- else
- {
- _if->setPrivate( "monitor", 2, 0, 0 );
- }
-}
-
-
-QString OOrinocoMonitoringInterface::name() const
-{
- return "orinoco";
-}
-
-}
-}
+/* + This file is part of the Opie Project + Copyright (C) 2003-2004 by Michael 'Mickey' Lauer + =. <mickey@Vanille.de> + .=l. + .>+-= + _;:, .> :=|. This program is free software; you can +.> <`_, > . <= redistribute it and/or modify it under +:`=1 )Y*s>-.-- : the terms of the GNU Library General Public +.="- .-=="i, .._ License as published by the Free Software + - . .-<_> .<> Foundation; either version 2 of the License, + ._= =} : or (at your option) any later version. + .%`+i> _;_. + .i_,=:_. -<s. This program is distributed in the hope that + + . -:. = it will be useful, but WITHOUT ANY WARRANTY; + : .. .:, . . . without even the implied warranty of + =_ + =;=|` MERCHANTABILITY or FITNESS FOR A + _.=:. : :=>`: PARTICULAR PURPOSE. See the GNU +..}^=.= = ; Library General Public License for more +++= -. .` .: details. + : = ...= . :.=- + -. .:....=;==+<; You should have received a copy of the GNU + -_. . . )=. = Library General Public License along with + -- :-=` this library; see the file COPYING.LIB. + If not, write to the Free Software Foundation, + Inc., 59 Temple Place - Suite 330, + Boston, MA 02111-1307, USA. + +*/ + +/* OPIE */ + +#include <opie2/onetwork.h> +#include <opie2/ostation.h> +#include <opie2/odebug.h> + +/* QT */ + +#include <qfile.h> +#include <qtextstream.h> + +/* UNIX */ + +#include <assert.h> +#include <arpa/inet.h> +#include <errno.h> +#include <string.h> +#include <stdlib.h> +#include <math.h> +#include <sys/ioctl.h> +#include <sys/socket.h> +#include <sys/types.h> +#include <unistd.h> +#include <linux/sockios.h> +#include <net/if_arp.h> +#include <stdarg.h> + +#ifndef NODEBUG +#include <opie2/odebugmapper.h> + + +using namespace Opie::Core; +using namespace Opie::Net::Internal; +DebugMapper* debugmapper = new DebugMapper(); +#endif + +/*====================================================================================== + * ONetwork + *======================================================================================*/ + +namespace Opie { +namespace Net { +ONetwork* ONetwork::_instance = 0; + +ONetwork::ONetwork() +{ + odebug << "ONetwork::ONetwork()" << oendl; + odebug << "ONetwork: This code has been compiled against Wireless Extensions V" << WIRELESS_EXT << oendl; + synchronize(); +} + +void ONetwork::synchronize() +{ + // gather available interfaces by inspecting /proc/net/dev + //FIXME: we could use SIOCGIFCONF here, but we aren't interested in virtual (e.g. eth0:0) devices + //FIXME: Use SIOCGIFCONF anway, because we can disable listing of aliased devices + //FIXME: Best is use SIOCGIFCONF and if this doesn't work (result=-1), then fallback to parsing /proc/net/dev + + _interfaces.clear(); + QString str; + QFile f( "/proc/net/dev" ); + bool hasFile = f.open( IO_ReadOnly ); + if ( !hasFile ) + { + odebug << "ONetwork: /proc/net/dev not existing. No network devices available" << oendl; + return; + } + QTextStream s( &f ); + s.readLine(); + s.readLine(); + while ( !s.atEnd() ) + { + s >> str; + str.truncate( str.find( ':' ) ); + odebug << "ONetwork: found interface '" << str << "'" << oendl; + ONetworkInterface* iface = 0; + if ( isWirelessInterface( str ) ) + { + iface = new OWirelessNetworkInterface( this, (const char*) str ); + odebug << "ONetwork: interface '" << str << "' has Wireless Extensions" << oendl; + } + else + { + iface = new ONetworkInterface( this, (const char*) str ); + } + _interfaces.insert( str, iface ); + s.readLine(); + } +} + + +short ONetwork::wirelessExtensionCompileVersion() +{ + return WIRELESS_EXT; +} + + +int ONetwork::count() const +{ + return _interfaces.count(); +} + + +ONetworkInterface* ONetwork::interface( const QString& iface ) const +{ + return _interfaces[iface]; +} + + +ONetwork* ONetwork::instance() +{ + if ( !_instance ) _instance = new ONetwork(); + return _instance; +} + + +ONetwork::InterfaceIterator ONetwork::iterator() const +{ + return ONetwork::InterfaceIterator( _interfaces ); +} + + +bool ONetwork::isPresent( const char* name ) const +{ + int sfd = socket( AF_INET, SOCK_STREAM, 0 ); + struct ifreq ifr; + memset( &ifr, 0, sizeof( struct ifreq ) ); + strcpy( (char*) &ifr.ifr_name, name ); + int result = ::ioctl( sfd, SIOCGIFFLAGS, &ifr ); + return result != -1; +} + + +bool ONetwork::isWirelessInterface( const char* name ) const +{ + int sfd = socket( AF_INET, SOCK_STREAM, 0 ); + struct iwreq iwr; + memset( &iwr, 0, sizeof( struct iwreq ) ); + strcpy( (char*) &iwr.ifr_name, name ); + int result = ::ioctl( sfd, SIOCGIWNAME, &iwr ); + return result != -1; +} + +/*====================================================================================== + * ONetworkInterface + *======================================================================================*/ + +ONetworkInterface::ONetworkInterface( QObject* parent, const char* name ) + :QObject( parent, name ), + _sfd( socket( AF_INET, SOCK_DGRAM, 0 ) ), _mon( 0 ) +{ + odebug << "ONetworkInterface::ONetworkInterface()" << oendl; + init(); +} + + +struct ifreq& ONetworkInterface::ifr() const +{ + return _ifr; +} + + +void ONetworkInterface::init() +{ + odebug << "ONetworkInterface::init()" << oendl; + + memset( &_ifr, 0, sizeof( struct ifreq ) ); + + if ( _sfd == -1 ) + { + odebug << "ONetworkInterface::init(): Warning - can't get socket for device '" << name() << "'" << oendl; + return; + } +} + + +bool ONetworkInterface::ioctl( int call, struct ifreq& ifreq ) const +{ + #ifndef NODEBUG + int result = ::ioctl( _sfd, call, &ifreq ); + if ( result == -1 ) + odebug << "ONetworkInterface::ioctl (" << name() << ") call '" << debugmapper->map( call ) + << "' FAILED! " << result << " (" << strerror( errno ) << ")" << oendl; + else + odebug << "ONetworkInterface::ioctl (" << name() << ") call '" << debugmapper->map( call ) + << "' - Status: Ok." << oendl; + return ( result != -1 ); + #else + return ::ioctl( _sfd, call, &ifreq ) != -1; + #endif +} + + +bool ONetworkInterface::ioctl( int call ) const +{ + strcpy( _ifr.ifr_name, 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; +} + + +void ONetworkInterface::setIPV4Address( const QHostAddress& addr ) +{ + struct sockaddr_in *sa = (struct sockaddr_in *) &_ifr.ifr_addr; + sa->sin_family = AF_INET; + sa->sin_port = 0; + sa->sin_addr.s_addr = htonl( addr.ip4Addr() ); + ioctl( SIOCSIFADDR ); +} + + +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>"; + +} + + +void ONetworkInterface::setMacAddress( const OMacAddress& addr ) +{ + _ifr.ifr_hwaddr.sa_family = ARPHRD_ETHER; + memcpy( &_ifr.ifr_hwaddr.sa_data, addr.native(), 6 ); + ioctl( SIOCSIFHWADDR ); +} + + +OMacAddress ONetworkInterface::macAddress() const +{ + if ( ioctl( SIOCGIFHWADDR ) ) + { + return OMacAddress( _ifr ); + } + else + { + return OMacAddress::unknown; + } +} + + +void ONetworkInterface::setIPV4Netmask( const QHostAddress& addr ) +{ + struct sockaddr_in *sa = (struct sockaddr_in *) &_ifr.ifr_addr; + sa->sin_family = AF_INET; + sa->sin_port = 0; + sa->sin_addr.s_addr = htonl( addr.ip4Addr() ); + ioctl( SIOCSIFNETMASK ); +} + + +QString ONetworkInterface::ipV4Netmask() const +{ + if ( ioctl( SIOCGIFNETMASK ) ) + { + struct sockaddr_in* sa = (struct sockaddr_in *) &_ifr.ifr_addr; + //FIXME: Use QHostAddress here + return QString( inet_ntoa( sa->sin_addr ) ); + } + else + return "<unknown>"; +} + + +int ONetworkInterface::dataLinkType() const +{ + if ( ioctl( SIOCGIFHWADDR ) ) + { + return _ifr.ifr_hwaddr.sa_family; + } + else + { + return -1; + } +} + + +void ONetworkInterface::setMonitoring( OMonitoringInterface* m ) +{ + _mon = m; + odebug << "ONetwork::setMonitoring(): Installed monitoring driver '" << m->name() << "' on interface '" << name() << "'" << oendl; +} + + +OMonitoringInterface* ONetworkInterface::monitoring() const +{ + return _mon; +} + + +ONetworkInterface::~ONetworkInterface() +{ + odebug << "ONetworkInterface::~ONetworkInterface()" << oendl; + 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 ), _tid( 0 ) +{ + int _maxChannel = iface->channels(); + // 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 ) ); + odebug << "OChannelHopper::timerEvent(): set channel " << *_channel << " on interface '" << _iface->name() << "'" << oendl; + 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 ) +{ + odebug << "OWirelessNetworkInterface::OWirelessNetworkInterface()" << oendl; + init(); +} + + +OWirelessNetworkInterface::~OWirelessNetworkInterface() +{ +} + + +struct iwreq& OWirelessNetworkInterface::iwr() const +{ + return _iwr; +} + + +void OWirelessNetworkInterface::init() +{ + odebug << "OWirelessNetworkInterface::init()" << oendl; + memset( &_iwr, 0, sizeof( struct iwreq ) ); + buildInformation(); + buildPrivateList(); + dumpInformation(); +} + + +bool OWirelessNetworkInterface::isAssociated() const +{ + //FIXME: handle different modes + return !(associatedAP() == OMacAddress::unknown); +} + + +OMacAddress OWirelessNetworkInterface::associatedAP() const +{ + if ( ioctl( SIOCGIWAP ) ) + return (const unsigned char*) &_ifr.ifr_hwaddr.sa_data[0]; + else + return OMacAddress::unknown; +} + + +void OWirelessNetworkInterface::buildInformation() +{ + //ML: If you listen carefully enough, you can hear lots of WLAN drivers suck + //ML: The HostAP drivers need more than sizeof struct_iw range to complete + //ML: SIOCGIWRANGE otherwise they fail with "Invalid Argument Length". + //ML: The Wlan-NG drivers on the otherside fail (segfault!) if you allocate + //ML: _too much_ space. This is damn shitty crap *sigh* + //ML: We allocate a large memory region in RAM and check whether the + //ML: driver pollutes this extra space. The complaint will be made on stdout, + //ML: so please forward this... + + struct iwreq wrq; + int len = sizeof( struct iw_range )*2; + char *buffer = (char*) malloc( len ); + //FIXME: Validate if we actually got the memory block + memset( buffer, 0, len ); + memcpy( wrq.ifr_name, name(), IFNAMSIZ); + wrq.u.data.pointer = (caddr_t) buffer; + wrq.u.data.length = sizeof( struct iw_range ); + wrq.u.data.flags = 0; + + if ( ::ioctl( _sfd, SIOCGIWRANGE, &wrq ) == -1 ) + { + owarn << "OWirelessNetworkInterface::buildInformation(): Can't get channel information - using default values." << oendl; + _channels.insert( 2412, 1 ); // 2.412 GHz + _channels.insert( 2417, 2 ); // 2.417 GHz + _channels.insert( 2422, 3 ); // 2.422 GHz + _channels.insert( 2427, 4 ); // 2.427 GHz + _channels.insert( 2432, 5 ); // 2.432 GHz + _channels.insert( 2437, 6 ); // 2.437 GHz + _channels.insert( 2442, 7 ); // 2.442 GHz + _channels.insert( 2447, 8 ); // 2.447 GHz + _channels.insert( 2452, 9 ); // 2.452 GHz + _channels.insert( 2457, 10 ); // 2.457 GHz + _channels.insert( 2462, 11 ); // 2.462 GHz + + memset( &_range, 0, sizeof( struct iw_range ) ); + } + else + { + // <check if the driver overwrites stuff> + int max = 0; + for ( int r = sizeof( struct iw_range ); r < len; r++ ) + if (buffer[r] != 0) + max = r; + if (max > 0) + { + owarn << "OWirelessNetworkInterface::buildInformation(): Driver for wireless interface '" << name() + << "' sucks! It overwrote the buffer end with at least " << max - sizeof( struct iw_range ) << " bytes!" << oendl; + } + // </check if the driver overwrites stuff> + + struct iw_range range; + memcpy( &range, buffer, sizeof range ); + + odebug << "OWirelessNetworkInterface::buildInformation(): Interface reported to have " << (int) range.num_frequency << " channels." << oendl; + 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 ); + odebug << "OWirelessNetworkInterface::buildInformation: Adding frequency " << freq << " as channel " << i+1 << oendl; + _channels.insert( freq, i+1 ); + } + } + + memcpy( &_range, buffer, sizeof( struct iw_range ) ); + odebug << "OWirelessNetworkInterface::buildInformation(): Information block constructed." << oendl; + free(buffer); +} + + +short OWirelessNetworkInterface::wirelessExtensionDriverVersion() const +{ + return _range.we_version_compiled; +} + + +void OWirelessNetworkInterface::buildPrivateList() +{ + odebug << "OWirelessNetworkInterface::buildPrivateList()" << oendl; + + struct iw_priv_args priv[IW_MAX_PRIV_DEF]; + + _iwr.u.data.pointer = (char*) &priv; + _iwr.u.data.length = IW_MAX_PRIV_DEF; // length in terms of number of (sizeof iw_priv_args), not (sizeof iw_priv_args) itself + _iwr.u.data.flags = 0; + + if ( !wioctl( SIOCGIWPRIV ) ) + { + owarn << "OWirelessNetworkInterface::buildPrivateList(): Can't get private ioctl information." << oendl; + return; + } + + for ( int i = 0; i < _iwr.u.data.length; ++i ) + { + new OPrivateIOCTL( this, priv[i].name, priv[i].cmd, priv[i].get_args, priv[i].set_args ); + } + odebug << "OWirelessNetworkInterface::buildPrivateList(): Private ioctl list constructed." << oendl; +} + + +void OWirelessNetworkInterface::dumpInformation() const +{ + odebug << "OWirelessNetworkInterface::() -------------- dumping information block ----------------" << oendl; + + odebug << " - driver's idea of maximum throughput is " << _range.throughput + << " bps = " << ( _range.throughput / 8 ) << " byte/s = " << ( _range.throughput / 8 / 1024 ) + << " Kb/s = " << QString().sprintf("%f.2", float( _range.throughput ) / 8.0 / 1024.0 / 1024.0 ) + << " Mb/s" << oendl; + + odebug << " - driver for '" << name() << "' (V" << _range.we_version_source + << ") has been compiled against WE V" << _range.we_version_compiled << oendl; + + if ( _range.we_version_compiled != WIRELESS_EXT ) + { + owarn << "Version mismatch! WE_DRIVER = " << _range.we_version_compiled << " and WE_OPIENET = " << WIRELESS_EXT << oendl; + } + + odebug << "OWirelessNetworkInterface::() ---------------------------------------------------------" << oendl; +} + + +int OWirelessNetworkInterface::channel() const +{ + //FIXME: When monitoring enabled, then use it + //FIXME: to gather the current RF channel + //FIXME: Until then, get active channel from hopper. + if ( _hopper && _hopper->isActive() ) + return _hopper->channel(); + + if ( !wioctl( SIOCGIWFREQ ) ) + { + return -1; + } + else + { + return _channels[ static_cast<int>(double( _iwr.u.freq.m ) * pow( 10.0, _iwr.u.freq.e ) / 1000000) ]; + } +} + + +void OWirelessNetworkInterface::setChannel( int c ) const +{ + if ( !c ) + { + oerr << "OWirelessNetworkInterface::setChannel( 0 ) called - fix your application!" << oendl; + return; + } + + if ( !_mon ) + { + memset( &_iwr, 0, sizeof( struct iwreq ) ); + _iwr.u.freq.m = c; + _iwr.u.freq.e = 0; + wioctl( SIOCSIWFREQ ); + } + else + { + _mon->setChannel( c ); + } +} + + +double OWirelessNetworkInterface::frequency() const +{ + if ( !wioctl( SIOCGIWFREQ ) ) + { + return -1.0; + } + else + { + return double( _iwr.u.freq.m ) * pow( 10.0, _iwr.u.freq.e ) / 1000000000.0; + } +} + + +int OWirelessNetworkInterface::channels() const +{ + return _channels.count(); +} + + +void OWirelessNetworkInterface::setChannelHopping( int interval ) +{ + if ( !_hopper ) _hopper = new OChannelHopper( this ); + _hopper->setInterval( interval ); + //FIXME: When and by whom will the channel hopper be deleted? + //TODO: rely on QObject hierarchy +} + + +int OWirelessNetworkInterface::channelHopping() const +{ + return _hopper->interval(); +} + + +OChannelHopper* OWirelessNetworkInterface::channelHopper() const +{ + return _hopper; +} + + +void OWirelessNetworkInterface::commit() const +{ + wioctl( SIOCSIWCOMMIT ); +} + + +void OWirelessNetworkInterface::setMode( const QString& newMode ) +{ + #ifdef FINALIZE + QString currentMode = mode(); + if ( currentMode == newMode ) return; + #endif + + odebug << "OWirelessNetworkInterface::setMode(): trying to set mode " << newMode << oendl; + + _iwr.u.mode = stringToMode( newMode ); + + if ( _iwr.u.mode != IW_MODE_MONITOR ) + { + // IWR.U.MODE WIRD DURCH ABFRAGE DES MODE HIER PLATTGEMACHT!!!!!!!!!!!!!!!!!!!!! DEPP! + _iwr.u.mode = stringToMode( newMode ); + wioctl( SIOCSIWMODE ); + + // special iwpriv fallback for monitor mode (check if we're really out of monitor mode now) + + if ( mode() == "monitor" ) + { + odebug << "OWirelessNetworkInterface::setMode(): SIOCSIWMODE not sufficient - trying fallback to iwpriv..." << oendl; + if ( _mon ) + _mon->setEnabled( false ); + else + odebug << "ONetwork(): can't switch monitor mode without installed monitoring interface" << oendl; + } + + } + else // special iwpriv fallback for monitor mode + { + if ( wioctl( SIOCSIWMODE ) ) + { + odebug << "OWirelessNetworkInterface::setMode(): IW_MODE_MONITOR ok" << oendl; + } + else + { + odebug << "OWirelessNetworkInterface::setMode(): SIOCSIWMODE not working - trying fallback to iwpriv..." << oendl; + + if ( _mon ) + _mon->setEnabled( true ); + else + odebug << "ONetwork(): can't switch monitor mode without installed monitoring interface" << oendl; + } + } +} + + +QString OWirelessNetworkInterface::mode() const +{ + memset( &_iwr, 0, sizeof( struct iwreq ) ); + + if ( !wioctl( SIOCGIWMODE ) ) + { + return "<unknown>"; + } + + odebug << "OWirelessNetworkInterface::setMode(): WE's idea of current mode seems to be " << modeToString( _iwr.u.mode ) << oendl; + + // legacy compatible monitor mode check + + if ( dataLinkType() == ARPHRD_IEEE80211 || dataLinkType() == 802 ) + { + return "monitor"; + } + else + { + return modeToString( _iwr.u.mode ); + } +} + +void OWirelessNetworkInterface::setNickName( const QString& nickname ) +{ + _iwr.u.essid.pointer = const_cast<char*>( (const char*) nickname ); + _iwr.u.essid.length = nickname.length(); + wioctl( SIOCSIWNICKN ); +} + + +QString OWirelessNetworkInterface::nickName() const +{ + char str[IW_ESSID_MAX_SIZE]; + _iwr.u.data.pointer = &str[0]; + _iwr.u.data.length = IW_ESSID_MAX_SIZE; + if ( !wioctl( SIOCGIWNICKN ) ) + { + return "<unknown>"; + } + else + { + str[_iwr.u.data.length] = 0x0; // some drivers (e.g. wlan-ng) don't zero-terminate the string + return str; + } +} + + +void OWirelessNetworkInterface::setPrivate( const QString& call, int numargs, ... ) +{ + OPrivateIOCTL* priv = static_cast<OPrivateIOCTL*>( child( (const char*) call ) ); + if ( !priv ) + { + owarn << "OWirelessNetworkInterface::setPrivate(): interface '" << name() + << "' does not support private ioctl '" << call << "'" << oendl; + return; + } + if ( priv->numberSetArgs() != numargs ) + { + owarn << "OWirelessNetworkInterface::setPrivate(): parameter count not matching. '" + << call << "' expects " << priv->numberSetArgs() << ", but got " << numargs << oendl; + return; + } + + odebug << "OWirelessNetworkInterface::setPrivate(): about to call '" << call << "' on interface '" << name() << "'" << oendl; + memset( &_iwr, 0, sizeof _iwr ); + va_list argp; + va_start( argp, numargs ); + for ( int i = 0; i < numargs; ++i ) + { + priv->setParameter( i, va_arg( argp, int ) ); + } + va_end( argp ); + priv->invoke(); +} + + +void OWirelessNetworkInterface::getPrivate( const QString& call ) +{ + oerr << "OWirelessNetworkInterface::getPrivate() is not implemented yet." << oendl; +} + + +bool OWirelessNetworkInterface::hasPrivate( const QString& call ) +{ + return child( (const char*) call ); +} + + +QString OWirelessNetworkInterface::SSID() const +{ + char str[IW_ESSID_MAX_SIZE]; + _iwr.u.essid.pointer = &str[0]; + _iwr.u.essid.length = IW_ESSID_MAX_SIZE; + if ( !wioctl( SIOCGIWESSID ) ) + { + return "<unknown>"; + } + else + { + return str; + } +} + + +void OWirelessNetworkInterface::setSSID( const QString& ssid ) +{ + _iwr.u.essid.pointer = const_cast<char*>( (const char*) ssid ); + _iwr.u.essid.length = ssid.length(); + wioctl( SIOCSIWESSID ); +} + + +OStationList* OWirelessNetworkInterface::scanNetwork() +{ + _iwr.u.param.flags = IW_SCAN_DEFAULT; + _iwr.u.param.value = 0; + if ( !wioctl( SIOCSIWSCAN ) ) + { + return 0; + } + + OStationList* stations = new OStationList(); + + int timeout = 1000000; + + odebug << "ONetworkInterface::scanNetwork() - scan started." << oendl; + + bool results = false; + struct timeval tv; + tv.tv_sec = 0; + tv.tv_usec = 250000; // initial timeout ~ 250ms + char buffer[IW_SCAN_MAX_DATA]; + + while ( !results && timeout > 0 ) + { + timeout -= tv.tv_usec; + select( 0, 0, 0, 0, &tv ); + + _iwr.u.data.pointer = &buffer[0]; + _iwr.u.data.flags = 0; + _iwr.u.data.length = sizeof buffer; + if ( wioctl( SIOCGIWSCAN ) ) + { + results = true; + continue; + } + else if ( errno == EAGAIN) + { + odebug << "ONetworkInterface::scanNetwork() - scan in progress..." << oendl; + #if 0 + if ( qApp ) + { + qApp->processEvents( 100 ); + continue; + } + #endif + tv.tv_sec = 0; + tv.tv_usec = 100000; + continue; + } + } + + odebug << "ONetworkInterface::scanNetwork() - scan finished." << oendl; + + if ( results ) + { + odebug << " - result length = " << _iwr.u.data.length << oendl; + if ( !_iwr.u.data.length ) + { + odebug << " - no results (empty neighbourhood)" << oendl; + return stations; + } + + odebug << " - results are in!" << oendl; + dumpBytes( (const unsigned char*) &buffer[0], _iwr.u.data.length ); + + // parse results + + int offset = 0; + struct iw_event* we = (struct iw_event*) &buffer[0]; + + while ( offset < _iwr.u.data.length ) + { + //const char* cmd = *(*_ioctlmap)[we->cmd]; + //if ( !cmd ) cmd = "<unknown>"; + odebug << " - reading next event... cmd=" << we->cmd << ", len=" << we->len << oendl; + switch (we->cmd) + { + case SIOCGIWAP: + { + odebug << "SIOCGIWAP" << oendl; + stations->append( new OStation() ); + stations->last()->macAddress = (const unsigned char*) &we->u.ap_addr.sa_data[0]; + break; + } + case SIOCGIWMODE: + { + odebug << "SIOCGIWMODE" << oendl; + stations->last()->type = modeToString( we->u.mode ); + break; + } + case SIOCGIWFREQ: + { + odebug << "SIOCGIWFREQ" << oendl; + stations->last()->channel = _channels[ static_cast<int>(double( we->u.freq.m ) * pow( 10.0, we->u.freq.e ) / 1000000) ]; + break; + } + case SIOCGIWESSID: + { + odebug << "SIOCGIWESSID" << oendl; + stations->last()->ssid = static_cast<const char*>( we->u.essid.pointer ); + break; + } + case SIOCGIWSENS: odebug << "SIOCGIWSENS" << oendl; break; + case SIOCGIWENCODE: odebug << "SIOCGIWENCODE" << oendl; break; + case IWEVTXDROP: odebug << "IWEVTXDROP" << oendl; break; /* Packet dropped to excessive retry */ + case IWEVQUAL: odebug << "IWEVQUAL" << oendl; break; /* Quality part of statistics (scan) */ + case IWEVCUSTOM: odebug << "IWEVCUSTOM" << oendl; break; /* Driver specific ascii string */ + case IWEVREGISTERED: odebug << "IWEVREGISTERED" << oendl; break; /* Discovered a new node (AP mode) */ + case IWEVEXPIRED: odebug << "IWEVEXPIRED" << oendl; break; /* Expired a node (AP mode) */ + default: odebug << "unhandled event" << oendl; + } + + offset += we->len; + we = (struct iw_event*) &buffer[offset]; + } + return stations; + + return stations; + + } + else + { + odebug << " - no results (timeout) :(" << oendl; + return stations; + } +} + + +int OWirelessNetworkInterface::signalStrength() const +{ + iw_statistics stat; + ::memset( &stat, 0, sizeof stat ); + _iwr.u.data.pointer = (char*) &stat; + _iwr.u.data.flags = 0; + _iwr.u.data.length = sizeof stat; + + if ( !wioctl( SIOCGIWSTATS ) ) + { + return -1; + } + + int max = _range.max_qual.qual; + int cur = stat.qual.qual; + int lev = stat.qual.level; //FIXME: Do something with them? + int noi = stat.qual.noise; //FIXME: Do something with them? + + + return max != 0 ? cur*100/max: -1; +} + + +bool OWirelessNetworkInterface::wioctl( int call, struct iwreq& iwreq ) const +{ + #ifndef NODEBUG + int result = ::ioctl( _sfd, call, &iwreq ); + + if ( result == -1 ) + odebug << "ONetworkInterface::wioctl (" << name() << ") call '" + << debugmapper->map( call ) << "' FAILED! " << result << " (" << strerror( errno ) << ")" << oendl; + else + odebug << "ONetworkInterface::wioctl (" << name() << ") call '" + << debugmapper->map( call ) << "' - Status: Ok." << oendl; + + return ( result != -1 ); + #else + return ::ioctl( _sfd, call, &iwreq ) != -1; + #endif +} + + +bool OWirelessNetworkInterface::wioctl( int call ) const +{ + strcpy( _iwr.ifr_name, name() ); + return wioctl( call, _iwr ); +} + + +/*====================================================================================== + * OMonitoringInterface + *======================================================================================*/ + +OMonitoringInterface::OMonitoringInterface( ONetworkInterface* iface, bool prismHeader ) + :_if( static_cast<OWirelessNetworkInterface*>( iface ) ), _prismHeader( prismHeader ) +{ +} + + +OMonitoringInterface::~OMonitoringInterface() +{ +} + + +void OMonitoringInterface::setChannel( int c ) +{ + // use standard WE channel switching protocol + memset( &_if->_iwr, 0, sizeof( struct iwreq ) ); + _if->_iwr.u.freq.m = c; + _if->_iwr.u.freq.e = 0; + _if->wioctl( SIOCSIWFREQ ); +} + + +void OMonitoringInterface::setEnabled( bool b ) +{ +} + + +/*====================================================================================== + * OCiscoMonitoringInterface + *======================================================================================*/ + +OCiscoMonitoringInterface::OCiscoMonitoringInterface( ONetworkInterface* iface, bool prismHeader ) + :OMonitoringInterface( iface, prismHeader ) +{ + iface->setMonitoring( this ); +} + + +OCiscoMonitoringInterface::~OCiscoMonitoringInterface() +{ +} + + +void OCiscoMonitoringInterface::setEnabled( bool b ) +{ + QString fname; + fname.sprintf( "/proc/driver/aironet/%s", (const char*) _if->name() ); + QFile f( fname ); + if ( !f.exists() ) return; + + if ( f.open( IO_WriteOnly ) ) + { + QTextStream s( &f ); + s << "Mode: r"; + s << "Mode: y"; + s << "XmitPower: 1"; + } + + // flushing and closing will be done automatically when f goes out of scope +} + + +QString OCiscoMonitoringInterface::name() const +{ + return "cisco"; +} + + +void OCiscoMonitoringInterface::setChannel( int ) +{ + // cisco devices automatically switch channels when in monitor mode +} + + +/*====================================================================================== + * OWlanNGMonitoringInterface + *======================================================================================*/ + + +OWlanNGMonitoringInterface::OWlanNGMonitoringInterface( ONetworkInterface* iface, bool prismHeader ) + :OMonitoringInterface( iface, prismHeader ) +{ + iface->setMonitoring( this ); +} + + +OWlanNGMonitoringInterface::~OWlanNGMonitoringInterface() +{ +} + + +void OWlanNGMonitoringInterface::setEnabled( bool b ) +{ + //FIXME: do nothing if its already in the same mode + + QString enable = b ? "true" : "false"; + QString prism = _prismHeader ? "true" : "false"; + QString cmd; + cmd.sprintf( "$(which wlanctl-ng) %s lnxreq_wlansniff channel=%d enable=%s prismheader=%s", + (const char*) _if->name(), 1, (const char*) enable, (const char*) prism ); + system( cmd ); +} + + +QString OWlanNGMonitoringInterface::name() const +{ + return "wlan-ng"; +} + + +void OWlanNGMonitoringInterface::setChannel( int c ) +{ + //NOTE: Older wlan-ng drivers automatically hopped channels while lnxreq_wlansniff=true. Newer ones don't. + + QString enable = "true"; //_if->monitorMode() ? "true" : "false"; + QString prism = _prismHeader ? "true" : "false"; + QString cmd; + cmd.sprintf( "$(which wlanctl-ng) %s lnxreq_wlansniff channel=%d enable=%s prismheader=%s", + (const char*) _if->name(), c, (const char*) enable, (const char*) prism ); + system( cmd ); +} + + +/*====================================================================================== + * OHostAPMonitoringInterface + *======================================================================================*/ + +OHostAPMonitoringInterface::OHostAPMonitoringInterface( ONetworkInterface* iface, bool prismHeader ) + :OMonitoringInterface( iface, prismHeader ) +{ + iface->setMonitoring( this ); +} + +OHostAPMonitoringInterface::~OHostAPMonitoringInterface() +{ +} + +void OHostAPMonitoringInterface::setEnabled( bool b ) +{ + int monitorCode = _prismHeader ? 1 : 2; + if ( b ) + { + _if->setPrivate( "monitor", 1, monitorCode ); + } + else + { + _if->setPrivate( "monitor", 1, 0 ); + } +} + + +QString OHostAPMonitoringInterface::name() const +{ + return "hostap"; +} + + +/*====================================================================================== + * OOrinocoNetworkInterface + *======================================================================================*/ + +OOrinocoMonitoringInterface::OOrinocoMonitoringInterface( ONetworkInterface* iface, bool prismHeader ) + :OMonitoringInterface( iface, prismHeader ) +{ + iface->setMonitoring( this ); +} + + +OOrinocoMonitoringInterface::~OOrinocoMonitoringInterface() +{ +} + + +void OOrinocoMonitoringInterface::setChannel( int c ) +{ + if ( !_if->hasPrivate( "monitor" ) ) + { + this->OMonitoringInterface::setChannel( c ); + } + else + { + int monitorCode = _prismHeader ? 1 : 2; + _if->setPrivate( "monitor", 2, monitorCode, c ); + } +} + + +void OOrinocoMonitoringInterface::setEnabled( bool b ) +{ + if ( b ) + { + setChannel( 1 ); + } + else + { + _if->setPrivate( "monitor", 2, 0, 0 ); + } +} + + +QString OOrinocoMonitoringInterface::name() const +{ + return "orinoco"; +} + +} +} |