| -rw-r--r-- | libopie2/opienet/onetwork.cpp | 53 | ||||
| -rw-r--r-- | libopie2/opienet/onetwork.h | 2 |
2 files changed, 23 insertions, 32 deletions
diff --git a/libopie2/opienet/onetwork.cpp b/libopie2/opienet/onetwork.cpp index 789e8ca..6a363d7 100644 --- a/libopie2/opienet/onetwork.cpp +++ b/libopie2/opienet/onetwork.cpp @@ -43,44 +43,46 @@ /* UNIX */ #include <arpa/inet.h> #include <cerrno> #include <cstring> #include <cstdlib> #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> using namespace std; /*====================================================================================== * ONetwork *======================================================================================*/ ONetwork* ONetwork::_instance = 0; ONetwork::ONetwork() { qDebug( "ONetwork::ONetwork()" ); synchronize(); } void ONetwork::synchronize() { // gather available interfaces by inspecting /proc/net/dev - // we could use SIOCGIFCONF here, but we aren't interested in virtual (e.g. eth0:0) devices + //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 _interfaces.clear(); QString str; QFile f( "/proc/net/dev" ); bool hasFile = f.open( IO_ReadOnly ); if ( !hasFile ) { qDebug( "ONetwork: /proc/net/dev not existing. No network devices available" ); return; } QTextStream s( &f ); s.readLine(); @@ -123,29 +125,25 @@ ONetwork::InterfaceIterator ONetwork::iterator() const { return ONetwork::InterfaceIterator( _interfaces ); } 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 ); - if ( result == -1 ) - qDebug( "ONetwork::ioctl(): SIOCGIWNAME failed: %d (%s)", result, strerror( errno ) ); - else - qDebug( "ONetwork::ioctl(): SIOCGIWNAME ok." ); - return ( result != -1 ); + return result != -1; } /*====================================================================================== * ONetworkInterface *======================================================================================*/ ONetworkInterface::ONetworkInterface( QObject* parent, const char* name ) :QObject( parent, name ), _sfd( socket( AF_INET, SOCK_DGRAM, 0 ) ), _mon( 0 ) { qDebug( "ONetworkInterface::ONetworkInterface()" ); init(); @@ -230,24 +228,37 @@ OMacAddress ONetworkInterface::macAddress() const { if ( ioctl( SIOCGIFHWADDR ) ) { return OMacAddress( _ifr ); } else { return OMacAddress::unknown; } } +int ONetworkInterface::dataLinkType() const +{ + if ( ioctl( SIOCGIFHWADDR ) ) + { + return _ifr.ifr_hwaddr.sa_family; + } + else + { + return -1; + } +} + + void ONetworkInterface::setMonitoring( OMonitoringInterface* m ) { _mon = m; qDebug( "ONetwork::setMonitoring(): Installed monitoring driver '%s' on interface '%s'", (const char*) m->name(), name() ); } OMonitoringInterface* ONetworkInterface::monitoring() const { return _mon; } @@ -576,25 +587,26 @@ int OWirelessNetworkInterface::channelHopping() const void OWirelessNetworkInterface::setMonitorMode( bool b ) { if ( _mon ) _mon->setEnabled( b ); else qDebug( "ONetwork(): can't switch monitor mode without installed monitoring interface" ); } bool OWirelessNetworkInterface::monitorMode() const { - return _mon ? _mon->enabled() : false; + 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>"; } @@ -676,66 +688,54 @@ bool OWirelessNetworkInterface::wioctl( int call, struct iwreq& iwreq ) const bool OWirelessNetworkInterface::wioctl( int call ) const { strcpy( _iwr.ifr_name, name() ); return wioctl( call, _iwr ); } /*====================================================================================== * OMonitoringInterface *======================================================================================*/ OMonitoringInterface::OMonitoringInterface( ONetworkInterface* iface ) - :_enabled( false ), _if( static_cast<OWirelessNetworkInterface*>( iface ) ) + :_if( static_cast<OWirelessNetworkInterface*>( iface ) ) { } 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 ); } bool OMonitoringInterface::enabled() const { - return _enabled; + return _if->monitorMode(); } -void OMonitoringInterface::setEnabled( bool b ) -{ - // open a packet capturer here or leave this to - // the client code? - - /* - if ( b ) +void OMonitoringInterface::setEnabled( bool b ) { - OPacketCapturer* opcap = new OPacketCapturer(); - opcap->open( _if->name() ); } - */ - _enabled = b; - -} /*====================================================================================== * OCiscoMonitoringInterface *======================================================================================*/ OCiscoMonitoringInterface::OCiscoMonitoringInterface( ONetworkInterface* iface ) :OMonitoringInterface( iface ) { iface->setMonitoring( this ); } @@ -748,27 +748,24 @@ 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"; - - OMonitoringInterface::setEnabled( b ); - } // flushing and closing will be done automatically when f goes out of scope } QString OCiscoMonitoringInterface::name() const { return "cisco"; } @@ -794,26 +791,24 @@ OWlanNGMonitoringInterface::~OWlanNGMonitoringInterface() { } void OWlanNGMonitoringInterface::setEnabled( bool b ) { //FIXME: do nothing if its already in the same mode QString enable = b ? "true" : "false"; QString cmd; cmd.sprintf( "$(which wlanctl-ng) %s lnxreq_wlansniff channel=%d enable=%s", (const char*) _if->name(), 1, (const char*) enable ); system( cmd ); - - OMonitoringInterface::setEnabled( b ); } QString OWlanNGMonitoringInterface::name() const { return "wlan-ng"; } void OWlanNGMonitoringInterface::setChannel( int ) { // wlan-ng devices automatically switch channels when in monitor mode @@ -854,26 +849,24 @@ void OHostAPMonitoringInterface::setEnabled( bool b ) else { #if WIRELESS_EXT > 14 _if->_iwr.u.mode = IW_MODE_INFRA; _if->wioctl( SIOCSIWMODE ); #else int* args = (int*) &_if->_iwr.u.name; args[0] = 0; args[1] = 0; _if->wioctl( SIOCDEVPRIVATE ); #endif } - - OMonitoringInterface::setEnabled( b ); } QString OHostAPMonitoringInterface::name() const { return "hostap"; } /*====================================================================================== * OOrinocoNetworkInterface *======================================================================================*/ @@ -905,21 +898,19 @@ void OOrinocoMonitoringInterface::setEnabled( bool b ) if ( b ) { setChannel( 1 ); } else { // call iwpriv <device> monitor 0 0 int* args = (int*) &_if->_iwr.u.name; args[0] = 0; args[1] = 0; _if->wioctl( SIOCIWFIRSTPRIV + 0x8 ); } - - OMonitoringInterface::setEnabled( b ); } QString OOrinocoMonitoringInterface::name() const { return "orinoco"; } diff --git a/libopie2/opienet/onetwork.h b/libopie2/opienet/onetwork.h index 509c3db..4cadbeb 100644 --- a/libopie2/opienet/onetwork.h +++ b/libopie2/opienet/onetwork.h @@ -117,24 +117,25 @@ class ONetworkInterface : public QObject virtual ~ONetworkInterface(); 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; + 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; }; @@ -239,25 +240,24 @@ class OMonitoringInterface OMonitoringInterface(); OMonitoringInterface( ONetworkInterface* ); virtual ~OMonitoringInterface(); public: virtual void setEnabled( bool ); virtual bool enabled() const; virtual void setChannel( int ); virtual QString name() const = 0; protected: - bool _enabled; const OWirelessNetworkInterface* _if; }; /*====================================================================================== * OCiscoMonitoring *======================================================================================*/ class OCiscoMonitoringInterface : public OMonitoringInterface { |