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-rw-r--r--libopie2/opienet/onetwork.cpp31
-rw-r--r--libopie2/opienet/onetwork.h11
-rw-r--r--libopie2/opienet/opcap.cpp2
3 files changed, 25 insertions, 19 deletions
diff --git a/libopie2/opienet/onetwork.cpp b/libopie2/opienet/onetwork.cpp
index 2dfff1d..6cef5cf 100644
--- a/libopie2/opienet/onetwork.cpp
+++ b/libopie2/opienet/onetwork.cpp
@@ -620,389 +620,394 @@ int OWirelessNetworkInterface::channels() const
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::setMode( const QString& mode )
{
if ( mode == "auto" ) _iwr.u.mode = IW_MODE_AUTO;
else if ( mode == "adhoc" ) _iwr.u.mode = IW_MODE_ADHOC;
else if ( mode == "managed" ) _iwr.u.mode = IW_MODE_INFRA;
else if ( mode == "master" ) _iwr.u.mode = IW_MODE_MASTER;
else if ( mode == "repeater" ) _iwr.u.mode = IW_MODE_REPEAT;
else if ( mode == "secondary" ) _iwr.u.mode = IW_MODE_SECOND;
#if WIRELESS_EXT > 14
else if ( mode == "monitor" ) _iwr.u.mode = IW_MODE_MONITOR;
#endif
else
{
qDebug( "ONetwork: Warning! Invalid IEEE 802.11 mode '%s' specified.", (const char*) mode );
return;
}
wioctl( SIOCSIWMODE );
}
QString OWirelessNetworkInterface::mode() const
{
if ( !wioctl( SIOCGIWMODE ) )
{
return "<unknown>";
}
switch ( _iwr.u.mode )
{
case IW_MODE_AUTO: return "auto";
case IW_MODE_ADHOC: return "adhoc";
case IW_MODE_INFRA: return "managed";
case IW_MODE_MASTER: return "master";
case IW_MODE_REPEAT: return "repeater";
case IW_MODE_SECOND: return "secondary";
#if WIRELESS_EXT > 14
case IW_MODE_MONITOR: return "monitor";
#endif
default: assert( 0 ); // shouldn't happen
}
}
void OWirelessNetworkInterface::setMonitorMode( bool b )
{
if ( _mon )
_mon->setEnabled( b );
else
qDebug( "ONetwork(): can't switch monitor mode without installed monitoring interface" );
}
bool OWirelessNetworkInterface::monitorMode() const
{
qDebug( "dataLinkType = %d", dataLinkType() );
return ( dataLinkType() == ARPHRD_IEEE80211 || dataLinkType() == 802 );
// 802 is the header type for PRISM - Linux support for this is pending...
}
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 )
{
qDebug( "OWirelessNetworkInterface::setPrivate(): interface '%s' does not support private ioctl '%s'", name(), (const char*) call );
return;
}
if ( priv->numberSetArgs() != numargs )
{
qDebug( "OWirelessNetworkInterface::setPrivate(): parameter count not matching. '%s' expects %d arguments, but got %d", (const char*) call, priv->numberSetArgs(), numargs );
return;
}
qDebug( "OWirelessNetworkInterface::setPrivate(): about to call '%s' on interface '%s'", (const char*) call, name() );
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 )
{
qWarning( "OWirelessNetworkInterface::getPrivate() is not implemented yet." );
}
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 );
}
bool OWirelessNetworkInterface::wioctl( int call, struct iwreq& iwreq ) const
{
int result = ::ioctl( _sfd, call, &iwreq );
if ( result == -1 )
qDebug( "ONetworkInterface::wioctl (%s) call %d - Status: Failed: %d (%s)", name(), call, result, strerror( errno ) );
else
qDebug( "ONetworkInterface::wioctl (%s) call %d - Status: Ok.", name(), call );
return ( result != -1 );
}
bool OWirelessNetworkInterface::wioctl( int call ) const
{
strcpy( _iwr.ifr_name, name() );
return wioctl( call, _iwr );
}
/*======================================================================================
* OMonitoringInterface
*======================================================================================*/
-OMonitoringInterface::OMonitoringInterface( ONetworkInterface* iface )
- :_if( static_cast<OWirelessNetworkInterface*>( iface ) )
+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 );
}
bool OMonitoringInterface::enabled() const
{
return _if->monitorMode();
}
void OMonitoringInterface::setEnabled( bool b )
{
}
/*======================================================================================
* OCiscoMonitoringInterface
*======================================================================================*/
-OCiscoMonitoringInterface::OCiscoMonitoringInterface( ONetworkInterface* iface )
- :OMonitoringInterface( iface )
+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 )
- :OMonitoringInterface( iface )
+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( "$(which wlanctl-ng) %s lnxreq_wlansniff channel=%d enable=%s", (const char*) _if->name(), 1, (const char*) enable );
+ cmd.sprintf( "$(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 )
{
// wlan-ng devices automatically switch channels when in monitor mode
}
/*======================================================================================
* OHostAPMonitoringInterface
*======================================================================================*/
-OHostAPMonitoringInterface::OHostAPMonitoringInterface( ONetworkInterface* iface )
- :OMonitoringInterface( iface )
+OHostAPMonitoringInterface::OHostAPMonitoringInterface( ONetworkInterface* iface, bool prismHeader )
+ :OMonitoringInterface( iface, prismHeader )
{
iface->setMonitoring( this );
}
OHostAPMonitoringInterface::~OHostAPMonitoringInterface()
{
}
void OHostAPMonitoringInterface::setEnabled( bool b )
{
// IW_MODE_MONITOR was introduced in Wireless Extensions Version 15
// Wireless Extensions < Version 15 need iwpriv commandos for monitoring
//TODO: check wireless extensions version on runtime and use
//TODO: SIOCSIWMODE( IW_MODE_MONITOR ) if running on WE >= 15
+ int monitorCode = _prismHeader ? 1 : 2;
+
if ( b )
{
- _if->setPrivate( "monitor", 1, 2 );
+ _if->setPrivate( "monitor", 1, monitorCode );
}
else
{
_if->setPrivate( "monitor", 1, 0 );
}
}
QString OHostAPMonitoringInterface::name() const
{
return "hostap";
}
/*======================================================================================
* OOrinocoNetworkInterface
*======================================================================================*/
-OOrinocoMonitoringInterface::OOrinocoMonitoringInterface( ONetworkInterface* iface )
- :OMonitoringInterface( iface )
+OOrinocoMonitoringInterface::OOrinocoMonitoringInterface( ONetworkInterface* iface, bool prismHeader )
+ :OMonitoringInterface( iface, prismHeader )
{
iface->setMonitoring( this );
}
OOrinocoMonitoringInterface::~OOrinocoMonitoringInterface()
{
}
void OOrinocoMonitoringInterface::setChannel( int c )
{
- _if->setPrivate( "monitor", 2, 1, c );
+ 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";
}
diff --git a/libopie2/opienet/onetwork.h b/libopie2/opienet/onetwork.h
index 1b38d02..eb9d506 100644
--- a/libopie2/opienet/onetwork.h
+++ b/libopie2/opienet/onetwork.h
@@ -263,276 +263,277 @@ class OChannelHopper : public QObject
/**
* Destructor.
*/
virtual ~OChannelHopper();
/**
* @returns true, if the channel hopper is hopping channels
*/
bool isActive() const;
/**
* @returns the last hopped channel
*/
int channel() const;
/**
* Set the channel hopping @a interval.
* An interval of 0 deactivates the channel hopper.
*/
void setInterval( int interval );
/**
* @returns the channel hopping interval
*/
int interval() const;
signals:
/**
* This signal is emitted right after the channel hopper performed a hop
*/
void hopped( int );
protected:
virtual void timerEvent( QTimerEvent* );
private:
OWirelessNetworkInterface* _iface;
int _interval;
int _tid;
QValueList<int> _channels;
QValueList<int>::Iterator _channel;
};
/*======================================================================================
* OWirelessNetworkInterface
*======================================================================================*/
/**
* @brief A network interface wrapper for interfaces supporting the wireless extensions protocol.
*
* This class provides a high-level encapsulation of the Linux wireless extension API.
*
* @author Michael 'Mickey' Lauer <mickey@tm.informatik.uni-frankfurt.de>
*/
class OWirelessNetworkInterface : public ONetworkInterface
{
friend class OMonitoringInterface;
friend class OCiscoMonitoringInterface;
friend class OWlanNGMonitoringInterface;
friend class OHostAPMonitoringInterface;
friend class OOrinocoMonitoringInterface;
friend class OPrivateIOCTL;
public:
/**
* Constructor.
*/
OWirelessNetworkInterface( QObject* parent, const char* name );
/**
* Destructor.
*/
virtual ~OWirelessNetworkInterface();
/**
* Setting the @a channel of the interface changes the radio frequency (RF)
* of the corresponding wireless network device.
*/
virtual void setChannel( int channel ) const;
/**
* @returns the channel index of the current radio frequency.
*/
virtual int channel() const;
/**
* @returns the current radio frequency (in MHz).
*/
virtual double frequency() const;
/**
* @returns the number of radio frequency channels for the
* corresponding wireless network device.
* @note European devices usually have 14 channels, while American typically feature 11 channels.
*/
virtual int channels() const;
/**
* Set the IEEE 802.11 operation @a mode.
* Valid values are <ul><li>adhoc<li>managed<li>monitor<li>master
* @warning Not all drivers support the all modes.
* @note You might have to change the SSID to get the operation mode change into effect.
*/
virtual void setMode( const QString& mode );
/**
* @returns the current IEEE 802.11 operation mode.
* Possible values are <ul><li>adhoc<li>managed<li>monitor<li>master or <li>unknown
*/
virtual QString mode() const;
/**
* Setting the monitor mode on a wireless network interface enables
* listening to IEEE 802.11 data and management frames which normally
* are handled by the device firmware. This can be used to detect
* other wireless network devices, e.g. Access Points or Ad-hoc stations.
* @warning Standard wireless network drives don't support the monitor mode.
* @warning You need a patched driver for this to work.
* @note Enabling the monitor mode is highly driver dependent and requires
* the proper @ref OMonitoringInterface to be associated with the interface.
* @see OMonitoringInterface
*/
virtual void setMonitorMode( bool ); //FIXME: ==> setMode( "monitor" );
/**
* @returns true if the device is listening in IEEE 802.11 monitor mode
*/
virtual bool monitorMode() const; //FIXME: ==> mode()
/**
* Set the channel hopping @a interval. An @a interval of 0 disables channel hopping.
* @see OChannelHopper
*/
virtual void setChannelHopping( int interval = 0 );
/**
* @returns the channel hopping interval or 0, if channel hopping is disabled.
*/
virtual int channelHopping() const;
/**
* @returns the @ref OChannelHopper of this interface or 0, if channel hopping has not been activated before
*/
virtual OChannelHopper* channelHopper() const;
/**
* Set the station @a nickname.
*/
virtual void setNickName( const QString& nickname );
/**
* @returns the current station nickname.
*/
virtual QString nickName() const;
/**
* Invoke the private IOCTL @a command with a @number of parameters on the network interface.
* @see OPrivateIOCTL
*/
virtual void setPrivate( const QString& command, int number, ... );
/**
* @returns true if the interface is featuring the private IOCTL @command.
*/
virtual bool hasPrivate( const QString& command );
virtual void getPrivate( const QString& command ); //FIXME: Implement and document this
virtual bool isAssociated() const {}; //FIXME: Implement and document this
/**
* @returns the MAC address of the Access Point if the
* device is in infrastructure mode. @returns a (more or less random) CELL
* address if the device is in adhoc mode.
*/
virtual QString associatedAP() const;
/**
* Set the @a ssid (Service Set ID) string. This is used to decide
* which network to associate with (use "any" to let the driver decide).
*/
virtual void setSSID( const QString& ssid );
/**
* @returns the current SSID (Service Set ID).
*/
virtual QString SSID() const;
protected:
void buildChannelList();
void buildPrivateList();
virtual void init();
struct iwreq& iwr() const;
bool wioctl( int call ) const;
bool wioctl( int call, struct iwreq& ) const;
protected:
mutable struct iwreq _iwr;
QMap<int,int> _channels;
private:
OChannelHopper* _hopper;
};
/*======================================================================================
* OMonitoringInterface
*======================================================================================*/
class OMonitoringInterface
{
public:
OMonitoringInterface();
- OMonitoringInterface( ONetworkInterface* );
+ OMonitoringInterface( ONetworkInterface*, bool _prismHeader );
virtual ~OMonitoringInterface();
public:
virtual void setEnabled( bool );
virtual bool enabled() const;
virtual void setChannel( int );
virtual QString name() const = 0;
protected:
OWirelessNetworkInterface* _if;
+ bool _prismHeader;
};
/*======================================================================================
* OCiscoMonitoring
*======================================================================================*/
class OCiscoMonitoringInterface : public OMonitoringInterface
{
public:
- OCiscoMonitoringInterface( ONetworkInterface* );
+ OCiscoMonitoringInterface( ONetworkInterface*, bool _prismHeader );
virtual ~OCiscoMonitoringInterface();
virtual void setEnabled( bool );
virtual QString name() const;
virtual void setChannel( int );
};
/*======================================================================================
* OWlanNGMonitoringInterface
*======================================================================================*/
class OWlanNGMonitoringInterface : public OMonitoringInterface
{
public:
- OWlanNGMonitoringInterface( ONetworkInterface* );
+ OWlanNGMonitoringInterface( ONetworkInterface*, bool _prismHeader );
virtual ~OWlanNGMonitoringInterface();
public:
virtual void setEnabled( bool );
virtual QString name() const;
virtual void setChannel( int );
};
/*======================================================================================
* OHostAPMonitoringInterface
*======================================================================================*/
class OHostAPMonitoringInterface : public OMonitoringInterface
{
public:
- OHostAPMonitoringInterface( ONetworkInterface* );
+ OHostAPMonitoringInterface( ONetworkInterface*, bool _prismHeader );
virtual ~OHostAPMonitoringInterface();
public:
virtual void setEnabled( bool );
virtual QString name() const;
};
/*======================================================================================
* OOrinocoMonitoringInterface
*======================================================================================*/
class OOrinocoMonitoringInterface : public OMonitoringInterface
{
public:
- OOrinocoMonitoringInterface( ONetworkInterface* );
+ OOrinocoMonitoringInterface( ONetworkInterface*, bool _prismHeader );
virtual ~OOrinocoMonitoringInterface();
public:
virtual void setChannel( int );
virtual void setEnabled( bool );
virtual QString name() const;
};
#endif // ONETWORK_H
diff --git a/libopie2/opienet/opcap.cpp b/libopie2/opienet/opcap.cpp
index e2ab6d7..f6d05ea 100644
--- a/libopie2/opienet/opcap.cpp
+++ b/libopie2/opienet/opcap.cpp
@@ -1,266 +1,266 @@
/*
                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.
*/
/* OPIE */
#include <opie2/opcap.h>
/* QT */
#include <qapplication.h> // don't use oapplication here (will decrease reusability in other projects)
#include <qsocketnotifier.h>
#include <qobjectlist.h>
/*======================================================================================
* OPacket
*======================================================================================*/
OPacket::OPacket( int datalink, packetheaderstruct header, const unsigned char* data, QObject* parent )
:QObject( parent, "Generic" ), _hdr( header ), _data( data )
{
//qDebug( "OPacket::OPacket(): (Len %d, CapLen %d)" /*, ctime((const time_t*) header.ts.tv_sec)*/, header.len, header.caplen );
_end = (unsigned char*) data + header.len;
//qDebug( "OPacket::data @ %0x, end @ %0x", data, _end );
switch ( datalink )
{
case DLT_EN10MB:
qDebug( "OPacket::OPacket(): Received Packet. Datalink = ETHERNET" );
new OEthernetPacket( _end, (const struct ether_header*) data, this );
break;
case DLT_IEEE802_11:
qDebug( "OPacket::OPacket(): Received Packet. Datalink = IEEE802.11" );
new OWaveLanPacket( _end, (const struct ieee_802_11_header*) data, this );
break;
case DLT_PRISM_HEADER:
qDebug( "OPacket::OPacket(): Received Packet. Datalink = PRISM_HEADER" );
new OPrismHeaderPacket( _end, (const struct prism_hdr*) (unsigned char*) data, this );
break;
default:
- qWarning( "OPacket::OPacket(): Received Packet over unsupported datalink '%s'!", datalink );
+ qWarning( "OPacket::OPacket(): Received Packet over unsupported datalink (type %d)!", datalink );
}
}
OPacket::~OPacket()
{
}
timevalstruct OPacket::timeval() const
{
return _hdr.ts;
}
int OPacket::caplen() const
{
return _hdr.caplen;
}
void OPacket::updateStats( QMap<QString,int>& stats, QObjectList* l )
{
if (!l) return;
QObject* o = l->first();
while ( o )
{
stats[o->name()]++;
updateStats( stats, const_cast<QObjectList*>( o->children() ) );
o = l->next();
}
}
QString OPacket::dump( int bpl ) const
{
static int index = 0;
index++;
int len = _hdr.caplen;
QString str;
str.sprintf( "\n<----- Packet #%04d Len = 0x%X (%d) ----->\n\n", index, len, len );
str.append( "0000: " );
QString tmp;
QString bytes;
QString chars;
for ( int i = 0; i < len; ++i )
{
tmp.sprintf( "%02X ", _data[i] ); bytes.append( tmp );
if ( (_data[i] > 31) && (_data[i]<128) ) chars.append( _data[i] );
else chars.append( '.' );
if ( !((i+1) % bpl) )
{
str.append( bytes );
str.append( ' ' );
str.append( chars );
str.append( '\n' );
tmp.sprintf( "%04X: ", i+1 ); str.append( tmp );
bytes = "";
chars = "";
}
}
if ( (len % bpl) )
{
str.append( bytes.leftJustify( 1 + 3*bpl ) );
str.append( chars );
}
str.append( '\n' );
return str;
}
int OPacket::len() const
{
return _hdr.len;
}
/*======================================================================================
* OEthernetPacket
*======================================================================================*/
OEthernetPacket::OEthernetPacket( const unsigned char* end, const struct ether_header* data, QObject* parent )
:QObject( parent, "Ethernet" ), _ether( data )
{
qDebug( "Source = %s", (const char*) sourceAddress().toString() );
qDebug( "Destination = %s", (const char*) destinationAddress().toString() );
if ( sourceAddress() == OMacAddress::broadcast )
qDebug( "Source is broadcast address" );
if ( destinationAddress() == OMacAddress::broadcast )
qDebug( "Destination is broadcast address" );
switch ( type() )
{
case ETHERTYPE_IP: new OIPPacket( end, (const struct iphdr*) (data+1), this ); break;
case ETHERTYPE_ARP: { qDebug( "OPacket::OPacket(): Received Ethernet Packet : Type = ARP" ); break; }
case ETHERTYPE_REVARP: { qDebug( "OPacket::OPacket(): Received Ethernet Packet : Type = RARP" ); break; }
default: qDebug( "OPacket::OPacket(): Received Ethernet Packet : Type = UNKNOWN" );
}
}
OEthernetPacket::~OEthernetPacket()
{
}
OMacAddress OEthernetPacket::sourceAddress() const
{
return OMacAddress( _ether->ether_shost );
}
OMacAddress OEthernetPacket::destinationAddress() const
{
return OMacAddress( _ether->ether_dhost );
}
int OEthernetPacket::type() const
{
return ntohs( _ether->ether_type );
}
/*======================================================================================
* OIPPacket
*======================================================================================*/
OIPPacket::OIPPacket( const unsigned char* end, const struct iphdr* data, QObject* parent )
:QObject( parent, "IP" ), _iphdr( data )
{
qDebug( "OIPPacket::OIPPacket(): decoding IP header..." );
//qDebug( "FromAddress: %s", (const char*) inet_ntoa( *src ) );
//qDebug( " ToAddress: %s", (const char*) inet_ntoa( *dst ) );
qDebug( "FromAddress: %s", (const char*) fromIPAddress().toString() );
qDebug( " toAddress: %s", (const char*) toIPAddress().toString() );
switch ( protocol() )
{
case IPPROTO_UDP: new OUDPPacket( end, (const struct udphdr*) (data+1), this ); break;
case IPPROTO_TCP: new OTCPPacket( end, (const struct tcphdr*) (data+1), this ); break;
default: qDebug( "OIPPacket::OIPPacket(): unknown IP protocol type = %d", protocol() );
}
}
OIPPacket::~OIPPacket()
{
}
QHostAddress OIPPacket::fromIPAddress() const
{
return EXTRACT_32BITS( &_iphdr->saddr );
}
QHostAddress OIPPacket::toIPAddress() const
{
return EXTRACT_32BITS( &_iphdr->saddr );
}
int OIPPacket::tos() const
{
return _iphdr->tos;
}
int OIPPacket::len() const
{
return EXTRACT_16BITS( &_iphdr->tot_len );
}
int OIPPacket::id() const
{
return EXTRACT_16BITS( &_iphdr->id );
}
int OIPPacket::offset() const
{
return EXTRACT_16BITS( &_iphdr->frag_off );