| -rw-r--r-- | libopie2/opienet/opcap.cpp | 21 | ||||
| -rw-r--r-- | libopie2/opienet/opcap.h | 35 |
2 files changed, 32 insertions, 24 deletions
diff --git a/libopie2/opienet/opcap.cpp b/libopie2/opienet/opcap.cpp index 7463320..fdd519c 100644 --- a/libopie2/opienet/opcap.cpp +++ b/libopie2/opienet/opcap.cpp @@ -101,32 +101,31 @@ 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 OPacket::dumpStructure() const { - QString packetString( "[ |" + _dumpStructure( l ) + " ]" ); - odebug << "OPacket::dumpStructure: " << packetString << oendl; + return "[ |" + _dumpStructure( const_cast<QObjectList*>( this->children() ) ) + " ]"; } -QString OPacket::_dumpStructure( QObjectList* l ) +QString OPacket::_dumpStructure( QObjectList* l ) const { 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(); } @@ -170,24 +169,30 @@ QString OPacket::dump( int bpl ) const } str.append( '\n' ); return str; } int OPacket::len() const { return _hdr.len; } +QTextStream& operator<<( QTextStream& s, const OPacket& p ) +{ + s << p.dumpStructure(); +} + + /*====================================================================================== * OEthernetPacket *======================================================================================*/ OEthernetPacket::OEthernetPacket( const unsigned char* end, const struct ether_header* data, QObject* parent ) :QObject( parent, "Ethernet" ), _ether( data ) { odebug << "Source = " << sourceAddress().toString(); odebug << "Destination = " << destinationAddress().toString(); if ( sourceAddress() == OMacAddress::broadcast ) @@ -720,25 +725,25 @@ bool OWaveLanPacket::usesWep() const OWaveLanManagementPacket::OWaveLanManagementPacket( const unsigned char* end, const struct ieee_802_11_mgmt_header* data, OWaveLanPacket* parent ) :QObject( parent, "802.11 Management" ), _header( data ), _body( (const struct ieee_802_11_mgmt_body*) (data+1) ) { odebug << "OWaveLanManagementPacket::OWaveLanManagementPacket(): decoding frame..." << oendl; odebug << "Detected subtype is " << managementType() << oendl; // Grab tagged values. // Beacons contain a 12 byte long fixed parameters set before the tagged parameters come, // Other management frames don't - which is why we have to inspect the subtype here. const unsigned char* ptr = managementType() == "Beacon" ? (const unsigned char*) (_body+1) : (const unsigned char*) (_header+1); - + while (ptr < end) { switch ( *ptr ) { case E_SSID: new OWaveLanManagementSSID( end, (struct ssid_t*) ptr, this ); break; case E_FH: new OWaveLanManagementFH( end, (struct fh_t*) ptr, this ); break; case E_DS: new OWaveLanManagementDS( end, (struct ds_t*) ptr, this ); break; case E_RATES: new OWaveLanManagementRates( end, (struct rates_t*) ptr, this ); break; case E_CF: new OWaveLanManagementCF( end, (struct cf_t*) ptr, this ); break; case E_TIM: new OWaveLanManagementTim( end, (struct tim_t*) ptr, this ); break; case E_IBSS: new OWaveLanManagementIBSS( end, (struct ibss_t*) ptr, this ); break; case E_CHALLENGE: new OWaveLanManagementChallenge( end, (struct challenge_t*) ptr, this ); break; @@ -1179,27 +1184,25 @@ OPacket* OPacketCapturer::next() const unsigned char* pdata = pcap_next( _pch, &header ); odebug << "<== OPacketCapturer::next()" << oendl; 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 + odebug << "OPacket::dumpStructure: " << p->dumpStructure() << oendl; return p; } else { owarn << "OPacketCapturer::next() - no packet received!" << oendl; return 0; } } bool OPacketCapturer::open( const QString& name ) { @@ -1329,16 +1332,16 @@ int OPacketCapturer::snapShot() const return pcap_snapshot( _pch ); } bool OPacketCapturer::swapped() const { return pcap_is_swapped( _pch ); } QString OPacketCapturer::version() const { - return QString().sprintf( "%s.%s", pcap_major_version( _pch ), pcap_minor_version( _pch ) ); + return QString().sprintf( "%d.%d", pcap_major_version( _pch ), pcap_minor_version( _pch ) ); } diff --git a/libopie2/opienet/opcap.h b/libopie2/opienet/opcap.h index f5dc5c0..b873b49 100644 --- a/libopie2/opienet/opcap.h +++ b/libopie2/opienet/opcap.h @@ -22,50 +22,52 @@ -. .:....=;==+<; 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 OPCAP_H #define OPCAP_H -/* LINUX */ -extern "C" // work around a bpf/pcap conflict in recent headers -{ - #include <pcap.h> -} -#include <netinet/ether.h> -#include <netinet/ip.h> -#include <netinet/udp.h> -#include <netinet/tcp.h> -#include <time.h> +/* OPIE */ +#include <opie2/onetutils.h> /* QT */ #include <qevent.h> #include <qfile.h> #include <qhostaddress.h> #include <qobject.h> #include <qstring.h> +#include <qtextstream.h> #include <qmap.h> -/* OPIE */ -#include <opie2/onetutils.h> +/* STD */ +extern "C" // work around a bpf/pcap conflict in recent headers +{ + #include <pcap.h> +} +#include <netinet/ether.h> +#include <netinet/ip.h> +#include <netinet/udp.h> +#include <netinet/tcp.h> +#include <time.h> -/* Custom Network Includes */ +/* Custom Network Includes (must go here, don't reorder!) */ #include "802_11_user.h" #include "dhcp.h" + /* TYPEDEFS */ typedef struct timeval timevalstruct; typedef struct pcap_pkthdr packetheaderstruct; /* FORWARDS */ class OPacketCapturer; class QSocketNotifier; /*====================================================================================== * OPacket - A frame on the wire *======================================================================================*/ @@ -107,48 +109,51 @@ class QSocketNotifier; * 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; + friend QTextStream& operator<<( QTextStream& s, const OPacket& p ); 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* ); + QString dumpStructure() const; + QString _dumpStructure( QObjectList* ) const; private: const packetheaderstruct _hdr; // pcap packet header const unsigned char* _data; // pcap packet data const unsigned char* _end; // end of pcap packet data }; +QTextStream& operator<<( QTextStream& s, const OPacket& p ); + /*====================================================================================== * OEthernetPacket - DLT_EN10MB frame *======================================================================================*/ class OEthernetPacket : public QObject { Q_OBJECT public: OEthernetPacket( const unsigned char*, const struct ether_header*, QObject* parent = 0 ); virtual ~OEthernetPacket(); |