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-rw-r--r--libopie2/opienet/onetwork.cpp55
-rw-r--r--libopie2/opienet/onetwork.h2
2 files changed, 24 insertions, 33 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
@@ -39,52 +39,54 @@
#include <qfile.h>
#include <qtextstream.h>
/* 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();
s.readLine();
while ( !s.atEnd() )
{
s >> str;
@@ -119,37 +121,33 @@ ONetwork* ONetwork::instance()
}
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();
}
struct ifreq& ONetworkInterface::ifr() const
@@ -226,32 +224,45 @@ QString ONetworkInterface::ipV4Address() const
}
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;
}
ONetworkInterface::~ONetworkInterface()
{
qDebug( "ONetworkInterface::~ONetworkInterface()" );
@@ -572,33 +583,34 @@ int OWirelessNetworkInterface::channelHopping() const
{
return _hopper->interval();
}
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>";
}
else
{
str[_iwr.u.data.length] = 0x0; // some drivers (e.g. wlan-ng) don't zero-terminate the string
return str;
@@ -672,107 +684,92 @@ bool OWirelessNetworkInterface::wioctl( int call, struct iwreq& iwreq ) const
return ( result != -1 );
}
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 )
- {
- OPacketCapturer* opcap = new OPacketCapturer();
- opcap->open( _if->name() );
- }
- */
-
- _enabled = b;
-
}
+
/*======================================================================================
* OCiscoMonitoringInterface
*======================================================================================*/
OCiscoMonitoringInterface::OCiscoMonitoringInterface( ONetworkInterface* iface )
:OMonitoringInterface( iface )
{
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";
-
- OMonitoringInterface::setEnabled( b );
-
}
// 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
}
@@ -790,34 +787,32 @@ OWlanNGMonitoringInterface::OWlanNGMonitoringInterface( ONetworkInterface* iface
}
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
}
/*======================================================================================
@@ -850,34 +845,32 @@ void OHostAPMonitoringInterface::setEnabled( bool b )
args[1] = 0;
_if->wioctl( SIOCDEVPRIVATE );
#endif
}
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
*======================================================================================*/
OOrinocoMonitoringInterface::OOrinocoMonitoringInterface( ONetworkInterface* iface )
:OMonitoringInterface( iface )
{
@@ -901,25 +894,23 @@ void OOrinocoMonitoringInterface::setChannel( int c )
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
@@ -113,32 +113,33 @@ class ONetworkInterface : public QObject
friend class OOrinocoMonitoringInterface;
public:
ONetworkInterface( QObject* parent, const char* name );
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;
};
/*======================================================================================
* OChannelHopper
*======================================================================================*/
@@ -235,33 +236,32 @@ class OWirelessNetworkInterface : public ONetworkInterface
class OMonitoringInterface
{
public:
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
{
public:
OCiscoMonitoringInterface( ONetworkInterface* );
virtual ~OCiscoMonitoringInterface();