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-rw-r--r--libopie2/opienet/onetutils.cpp7
-rw-r--r--libopie2/opienet/onetutils.h1
-rw-r--r--libopie2/opienet/opcap.cpp27
-rw-r--r--libopie2/opienet/opcap.h5
4 files changed, 38 insertions, 2 deletions
diff --git a/libopie2/opienet/onetutils.cpp b/libopie2/opienet/onetutils.cpp
index 08c40b4..ad0e89d 100644
--- a/libopie2/opienet/onetutils.cpp
+++ b/libopie2/opienet/onetutils.cpp
@@ -29,66 +29,71 @@
*/
#include <opie2/onetutils.h>
#include <opie2/onetwork.h>
#include <opie2/omanufacturerdb.h>
#include <net/if.h>
#include <cstdio>
using namespace std;
#define IW_PRIV_TYPE_MASK 0x7000
#define IW_PRIV_TYPE_NONE 0x0000
#define IW_PRIV_TYPE_BYTE 0x1000
#define IW_PRIV_TYPE_CHAR 0x2000
#define IW_PRIV_TYPE_INT 0x4000
#define IW_PRIV_TYPE_FLOAT 0x5000
#define IW_PRIV_TYPE_ADDR 0x6000
#define IW_PRIV_SIZE_FIXED 0x0800
#define IW_PRIV_SIZE_MASK 0x07FF
/*======================================================================================
* OMacAddress
*======================================================================================*/
// static initializer for broadcast and unknown MAC Adresses
const unsigned char __broadcast[6] = { 0xff, 0xff, 0xff, 0xff, 0xff, 0xff };
const OMacAddress& OMacAddress::broadcast = OMacAddress( __broadcast );
const unsigned char __unknown[6] = { 0x44, 0x44, 0x44, 0x44, 0x44, 0x44 };
const OMacAddress& OMacAddress::unknown = OMacAddress( __unknown );
+//TODO: Incorporate Ethernet Manufacturer database here! (inline or so)
+
+OMacAddress::OMacAddress()
+{
+ memcpy( _bytes, __unknown, 6 );
+}
-//TODO: Incorporate Ethernet Manufacturer database here!
OMacAddress::OMacAddress( unsigned char* p )
{
memcpy( _bytes, p, 6 );
}
OMacAddress::OMacAddress( const unsigned char* p )
{
memcpy( _bytes, p, 6 );
}
OMacAddress::OMacAddress( struct ifreq& ifr )
{
memcpy( _bytes, ifr.ifr_hwaddr.sa_data, 6 );
}
OMacAddress::~OMacAddress()
{
}
//#ifdef QT_NO_DEBUG
//inline
//#endif
const unsigned char* OMacAddress::native() const
{
return (const unsigned char*) &_bytes;
}
diff --git a/libopie2/opienet/onetutils.h b/libopie2/opienet/onetutils.h
index 9611518..18731ba 100644
--- a/libopie2/opienet/onetutils.h
+++ b/libopie2/opienet/onetutils.h
@@ -22,64 +22,65 @@
 :     =  ...= . :.=-
 -.   .:....=;==+<; You should have received a copy of the GNU
  -_. . .   )=.  = Library General Public License along with
    --        :-=` this library; see the file COPYING.LIB.
If not, write to the Free Software Foundation,
Inc., 59 Temple Place - Suite 330,
Boston, MA 02111-1307, USA.
*/
#ifndef ONETUTILS_H
#define ONETUTILS_H
#include <qdict.h>
#include <qmap.h>
#include <qstring.h>
#include <qhostaddress.h>
#include <qobject.h>
#include <sys/types.h>
struct ifreq;
class OWirelessNetworkInterface;
/*======================================================================================
* OMacAddress
*======================================================================================*/
class OMacAddress
{
public:
// QString c'tor? -zecke
+ OMacAddress();
OMacAddress( unsigned char* );
OMacAddress( const unsigned char* );
OMacAddress( struct ifreq& );
~OMacAddress();
QString manufacturer() const;
QString toString( bool substitute = false ) const;
const unsigned char* native() const;
// no c'tor but this one why not make it a c'tor. it could also replace the others or is this the problem?
static OMacAddress fromString( const QString& );
public:
static const OMacAddress& broadcast; // ff:ff:ff:ff:ff:ff
static const OMacAddress& unknown; // 44:44:44:44:44:44
private:
unsigned char _bytes[6];
friend bool operator==( const OMacAddress &m1, const OMacAddress &m2 );
};
bool operator==( const OMacAddress &m1, const OMacAddress &m2 );
/*======================================================================================
* OHostAddress
*======================================================================================*/
class OHostAddress : public QHostAddress
{
diff --git a/libopie2/opienet/opcap.cpp b/libopie2/opienet/opcap.cpp
index 7a6f61b..313f5bb 100644
--- a/libopie2/opienet/opcap.cpp
+++ b/libopie2/opienet/opcap.cpp
@@ -79,64 +79,87 @@ OPacket::OPacket( int datalink, packetheaderstruct header, const unsigned char*
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();
}
}
+void OPacket::dumpStructure( QObjectList* l )
+{
+ QString packetString( "[ |" + _dumpStructure( l ) + " ]" );
+ qDebug( "OPacket::dumpStructure: %s", (const char*) packetString );
+}
+
+
+QString OPacket::_dumpStructure( QObjectList* l )
+{
+ if (!l) return QString::null;
+ QObject* o = l->first();
+ QString str(" ");
+
+ while ( o )
+ {
+ str.append( o->name() );
+ str.append( " |" );
+ str += _dumpStructure( const_cast<QObjectList*>( o->children() ) );
+ o = l->next();
+ }
+ return str;
+}
+
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) )
{
@@ -1087,65 +1110,67 @@ void OPacketCapturer::dump( OPacket* p )
pcap_dump( (u_char*) _pcd, &p->_hdr, p->_data );
}
int OPacketCapturer::fileno() const
{
if ( _open )
{
return pcap_fileno( _pch );
}
else
{
return -1;
}
}
OPacket* OPacketCapturer::next()
{
packetheaderstruct header;
qDebug( "==> OPacketCapturer::next()" );
const unsigned char* pdata = pcap_next( _pch, &header );
qDebug( "<== OPacketCapturer::next()" );
if ( pdata && header.len )
{
OPacket* p = new OPacket( dataLink(), header, pdata, 0 );
// packets shouldn't be inserted in the QObject child-parent hierarchy,
// because due to memory constraints they will be deleted as soon
// as possible - that is right after they have been processed
// by emit() [ see below ]
//TODO: make gathering statistics optional, because it takes time
p->updateStats( _stats, const_cast<QObjectList*>( p->children() ) );
-
+ #ifndef NODEBUG
+ p->dumpStructure( const_cast<QObjectList*>( p->children() ) );
+ #endif
return p;
}
else
{
qWarning( "OPacketCapturer::next() - no packet received!" );
return 0;
}
}
bool OPacketCapturer::open( const QString& name )
{
if ( _open )
{
if ( name == _name ) // ignore opening an already openend device
{
return true;
}
else // close the last opened device
{
close();
}
}
_name = name;
// open libpcap
pcap_t* handle = pcap_open_live( const_cast<char*>( (const char*) name ), 1024, 0, 0, &_errbuf[0] );
if ( !handle )
{
qWarning( "OPacketCapturer::open(): can't open libpcap with '%s': %s", (const char*) name, _errbuf );
diff --git a/libopie2/opienet/opcap.h b/libopie2/opienet/opcap.h
index a031dd1..f0d1d81 100644
--- a/libopie2/opienet/opcap.h
+++ b/libopie2/opienet/opcap.h
@@ -104,64 +104,69 @@ class QSocketNotifier;
* 10 packets per captured frame. We need to stuff them into a searchable list anyway and the
* QObject also cares about destroying the sub-, (child-) packets.
*
* This enables us to perform a simple look for packets of a certain type:
* @code
* OPacketCapturer* pcap = new OPacketCapturer();
* pcap->open( "eth0" );
* OPacket* p = pcap->next();
* OIPPacket* ip = (OIPPacket*) p->child( "IP" ); // returns 0, if no such child exists
* odebug << "got ip packet from " << ip->fromIPAddress().toString() << " to " << ip->toIPAddress().toString() << oendl;
*
*/
class OPacket : public QObject
{
Q_OBJECT
friend class OPacketCapturer;
public:
OPacket( int datalink, packetheaderstruct, const unsigned char*, QObject* parent );
virtual ~OPacket();
timevalstruct timeval() const;
int caplen() const;
int len() const;
QString dump( int = 32 ) const;
void updateStats( QMap<QString,int>&, QObjectList* );
private:
+
+ void dumpStructure( QObjectList* );
+ QString _dumpStructure( QObjectList* );
+
+ private:
const packetheaderstruct _hdr; // pcap packet header
const unsigned char* _data; // pcap packet data
const unsigned char* _end; // end of pcap packet data
};
/*======================================================================================
* OEthernetPacket - DLT_EN10MB frame
*======================================================================================*/
class OEthernetPacket : public QObject
{
Q_OBJECT
public:
OEthernetPacket( const unsigned char*, const struct ether_header*, QObject* parent = 0 );
virtual ~OEthernetPacket();
OMacAddress sourceAddress() const;
OMacAddress destinationAddress() const;
int type() const;
private:
const struct ether_header* _ether;
};
/*======================================================================================
* OPrismHeaderPacket - DLT_PRISM_HEADER frame
*======================================================================================*/
class OPrismHeaderPacket : public QObject
{
Q_OBJECT