| -rw-r--r-- | libopie2/opienet/opcap.cpp | 23 |
1 files changed, 12 insertions, 11 deletions
diff --git a/libopie2/opienet/opcap.cpp b/libopie2/opienet/opcap.cpp index 03e4502..25ac09b 100644 --- a/libopie2/opienet/opcap.cpp +++ b/libopie2/opienet/opcap.cpp @@ -129,128 +129,129 @@ QString OPacket::dumpStructure() const 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(); } return str; } QString OPacket::dump( int bpl ) const { static int index = 0; index++; int len = _hdr.caplen; QString str( "000:" ); 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( "%03X:", 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; } QTextStream& operator<<( QTextStream& s, const OPacket& p ) { s << p.dumpStructure(); + return s; } /*====================================================================================== * OEthernetPacket *======================================================================================*/ OEthernetPacket::OEthernetPacket( const unsigned char* end, const struct ether_header* data, QObject* parent ) :QObject( parent, "Ethernet" ), _ether( data ) { odebug << "Source = " << sourceAddress().toString() << oendl; odebug << "Destination = " << destinationAddress().toString() << oendl; if ( sourceAddress() == OMacAddress::broadcast ) odebug << "Source is broadcast address" << oendl; if ( destinationAddress() == OMacAddress::broadcast ) odebug << "Destination is broadcast address" << oendl; switch ( type() ) { case ETHERTYPE_IP: new OIPPacket( end, (const struct iphdr*) (data+1), this ); break; case ETHERTYPE_ARP: new OARPPacket( end, (const struct myarphdr*) (data+1), this ); break; case ETHERTYPE_REVARP: { odebug << "OPacket::OPacket(): Received Ethernet Packet : Type = RARP" << oendl; break; } default: odebug << "OPacket::OPacket(): Received Ethernet Packet : Type = UNKNOWN" << oendl; } } 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 ) { odebug << "OIPPacket::OIPPacket(): decoding IP header..." << oendl; odebug << "FromAddress = " << fromIPAddress().toString() << oendl; odebug << " toAddress = " << toIPAddress().toString() << oendl; @@ -266,129 +267,129 @@ OIPPacket::OIPPacket( const unsigned char* end, const struct iphdr* data, QObjec 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 ); } int OIPPacket::ttl() const { return _iphdr->ttl; } int OIPPacket::protocol() const { return _iphdr->protocol; } int OIPPacket::checksum() const { return EXTRACT_16BITS( &_iphdr->check ); } /*====================================================================================== * OARPPacket *======================================================================================*/ -OARPPacket::OARPPacket( const unsigned char* end, const struct myarphdr* data, QObject* parent ) +OARPPacket::OARPPacket( const unsigned char* /*end*/, const struct myarphdr* data, QObject* parent ) :QObject( parent, "ARP" ), _arphdr( data ) { odebug << "OARPPacket::OARPPacket(): decoding ARP header..." << oendl; odebug << "ARP type seems to be " << EXTRACT_16BITS( &_arphdr->ar_op ) << " = " << type() << oendl; odebug << "Sender: MAC " << senderMacAddress().toString() << " = IP " << senderIPV4Address().toString() << oendl; odebug << "Target: MAC " << targetMacAddress().toString() << " = IP " << targetIPV4Address().toString() << oendl; } OARPPacket::~OARPPacket() { } QString OARPPacket::type() const { switch ( EXTRACT_16BITS( &_arphdr->ar_op ) ) { case 1: return "REQUEST"; case 2: return "REPLY"; case 3: return "RREQUEST"; case 4: return "RREPLY"; case 8: return "InREQUEST"; case 9: return "InREPLY"; case 10: return "NAK"; default: owarn << "OARPPacket::type(): invalid ARP type!" << oendl; return "<unknown>"; } } QHostAddress OARPPacket::senderIPV4Address() const { return EXTRACT_32BITS( &_arphdr->ar_sip ); } QHostAddress OARPPacket::targetIPV4Address() const { return EXTRACT_32BITS( &_arphdr->ar_tip ); } OMacAddress OARPPacket::senderMacAddress() const { return OMacAddress( _arphdr->ar_sha ); } OMacAddress OARPPacket::targetMacAddress() const { return OMacAddress( _arphdr->ar_tha ); } /*====================================================================================== * OUDPPacket *======================================================================================*/ OUDPPacket::OUDPPacket( const unsigned char* end, const struct udphdr* data, QObject* parent ) :QObject( parent, "UDP" ), _udphdr( data ) { odebug << "OUDPPacket::OUDPPacket(): decoding UDP header..." << oendl; @@ -486,129 +487,129 @@ ODHCPPacket::~ODHCPPacket() bool ODHCPPacket::isRequest() const { return ( _dhcphdr->op == 01 ); } bool ODHCPPacket::isReply() const { return ( _dhcphdr->op == 02 ); } QString ODHCPPacket::type() const { switch ( _type ) { case 1: return "DISCOVER"; case 2: return "OFFER"; case 3: return "REQUEST"; case 4: return "DECLINE"; case 5: return "ACK"; case 6: return "NAK"; case 7: return "RELEASE"; case 8: return "INFORM"; default: owarn << "ODHCPPacket::type(): invalid DHCP type " << _dhcphdr->op << oendl; return "<unknown>"; } } QHostAddress ODHCPPacket::clientAddress() const { return EXTRACT_32BITS( &_dhcphdr->ciaddr ); } QHostAddress ODHCPPacket::yourAddress() const { return EXTRACT_32BITS( &_dhcphdr->yiaddr ); } QHostAddress ODHCPPacket::serverAddress() const { return EXTRACT_32BITS( &_dhcphdr->siaddr ); } QHostAddress ODHCPPacket::relayAddress() const { return EXTRACT_32BITS( &_dhcphdr->giaddr ); } OMacAddress ODHCPPacket::clientMacAddress() const { return OMacAddress( _dhcphdr->chaddr ); } /*====================================================================================== * OTCPPacket *======================================================================================*/ -OTCPPacket::OTCPPacket( const unsigned char* end, const struct tcphdr* data, QObject* parent ) +OTCPPacket::OTCPPacket( const unsigned char* /*end*/, const struct tcphdr* data, QObject* parent ) :QObject( parent, "TCP" ), _tcphdr( data ) { odebug << "OTCPPacket::OTCPPacket(): decoding TCP header..." << oendl; } OTCPPacket::~OTCPPacket() { } int OTCPPacket::fromPort() const { return EXTRACT_16BITS( &_tcphdr->source ); } int OTCPPacket::toPort() const { return EXTRACT_16BITS( &_tcphdr->dest ); } int OTCPPacket::seq() const { return EXTRACT_16BITS( &_tcphdr->seq ); } int OTCPPacket::ack() const { return EXTRACT_16BITS( &_tcphdr->ack_seq ); } int OTCPPacket::window() const { return EXTRACT_16BITS( &_tcphdr->window ); } int OTCPPacket::checksum() const { return EXTRACT_16BITS( &_tcphdr->check ); } /*====================================================================================== * OPrismHeaderPacket *======================================================================================*/ OPrismHeaderPacket::OPrismHeaderPacket( const unsigned char* end, const struct prism_hdr* data, QObject* parent ) :QObject( parent, "Prism" ), _header( data ) { odebug << "OPrismHeaderPacket::OPrismHeaderPacket(): decoding PRISM header..." << oendl; odebug << "Signal Strength = " << data->signal.data << oendl; new OWaveLanPacket( end, (const struct ieee_802_11_header*) (data+1), this ); } OPrismHeaderPacket::~OPrismHeaderPacket() @@ -773,327 +774,327 @@ QString OWaveLanManagementPacket::managementType() const switch ( FC_SUBTYPE( EXTRACT_LE_16BITS( &_header->fc ) ) ) { case ST_ASSOC_REQUEST: return "AssociationRequest"; break; case ST_ASSOC_RESPONSE: return "AssociationResponse"; break; case ST_REASSOC_REQUEST: return "ReassociationRequest"; break; case ST_REASSOC_RESPONSE: return "ReassociationResponse"; break; case ST_PROBE_REQUEST: return "ProbeRequest"; break; case ST_PROBE_RESPONSE: return "ProbeResponse"; break; case ST_BEACON: return "Beacon"; break; case ST_ATIM: return "Atim"; break; case ST_DISASSOC: return "Disassociation"; break; case ST_AUTH: return "Authentication"; break; case ST_DEAUTH: return "Deathentication"; break; default: owarn << "OWaveLanManagementPacket::managementType(): unhandled subtype " << FC_SUBTYPE( EXTRACT_LE_16BITS( &_header->fc ) ) << oendl; return "Unknown"; } } int OWaveLanManagementPacket::beaconInterval() const { return EXTRACT_LE_16BITS( &_body->beacon_interval ); } int OWaveLanManagementPacket::capabilities() const { return EXTRACT_LE_16BITS( &_body->capability_info ); } bool OWaveLanManagementPacket::canESS() const { return CAPABILITY_ESS( EXTRACT_LE_16BITS( &_body->capability_info ) ); } bool OWaveLanManagementPacket::canIBSS() const { return CAPABILITY_IBSS( EXTRACT_LE_16BITS( &_body->capability_info ) ); } bool OWaveLanManagementPacket::canCFP() const { return CAPABILITY_CFP( EXTRACT_LE_16BITS( &_body->capability_info ) ); } bool OWaveLanManagementPacket::canCFP_REQ() const { return CAPABILITY_CFP_REQ( EXTRACT_LE_16BITS( &_body->capability_info ) ); } bool OWaveLanManagementPacket::canPrivacy() const { return CAPABILITY_PRIVACY( EXTRACT_LE_16BITS( &_body->capability_info ) ); } /*====================================================================================== * OWaveLanManagementSSID *======================================================================================*/ -OWaveLanManagementSSID::OWaveLanManagementSSID( const unsigned char* end, const struct ssid_t* data, QObject* parent ) +OWaveLanManagementSSID::OWaveLanManagementSSID( const unsigned char* /*end*/, const struct ssid_t* data, QObject* parent ) :QObject( parent, "802.11 SSID" ), _data( data ) { odebug << "OWaveLanManagementSSID()" << oendl; } OWaveLanManagementSSID::~OWaveLanManagementSSID() { } QString OWaveLanManagementSSID::ID( bool decloak ) const { int length = _data->length; if ( length > 32 ) length = 32; char essid[length+1]; memcpy( &essid, &_data->ssid, length ); essid[length] = 0x0; if ( !decloak || length < 2 || essid[0] != '\0' ) return essid; odebug << "OWaveLanManagementSSID:ID(): SSID is cloaked - decloaking..." << oendl; QString decloakedID; for ( int i = 1; i < length; ++i ) { if ( essid[i] >= 32 && essid[i] <= 126 ) decloakedID.append( essid[i] ); else decloakedID.append( '.' ); } return decloakedID; } /*====================================================================================== * OWaveLanManagementRates *======================================================================================*/ -OWaveLanManagementRates::OWaveLanManagementRates( const unsigned char* end, const struct rates_t* data, QObject* parent ) +OWaveLanManagementRates::OWaveLanManagementRates( const unsigned char* /*end*/, const struct rates_t* data, QObject* parent ) :QObject( parent, "802.11 Rates" ), _data( data ) { odebug << "OWaveLanManagementRates()" << oendl; } OWaveLanManagementRates::~OWaveLanManagementRates() { } /*====================================================================================== * OWaveLanManagementCF *======================================================================================*/ -OWaveLanManagementCF::OWaveLanManagementCF( const unsigned char* end, const struct cf_t* data, QObject* parent ) +OWaveLanManagementCF::OWaveLanManagementCF( const unsigned char* /*end*/, const struct cf_t* data, QObject* parent ) :QObject( parent, "802.11 CF" ), _data( data ) { odebug << "OWaveLanManagementCF()" << oendl; } OWaveLanManagementCF::~OWaveLanManagementCF() { } /*====================================================================================== * OWaveLanManagementFH *======================================================================================*/ -OWaveLanManagementFH::OWaveLanManagementFH( const unsigned char* end, const struct fh_t* data, QObject* parent ) +OWaveLanManagementFH::OWaveLanManagementFH( const unsigned char* /*end*/, const struct fh_t* data, QObject* parent ) :QObject( parent, "802.11 FH" ), _data( data ) { odebug << "OWaveLanManagementFH()" << oendl; } OWaveLanManagementFH::~OWaveLanManagementFH() { } /*====================================================================================== * OWaveLanManagementDS *======================================================================================*/ -OWaveLanManagementDS::OWaveLanManagementDS( const unsigned char* end, const struct ds_t* data, QObject* parent ) +OWaveLanManagementDS::OWaveLanManagementDS( const unsigned char* /*end*/, const struct ds_t* data, QObject* parent ) :QObject( parent, "802.11 DS" ), _data( data ) { odebug << "OWaveLanManagementDS()" << oendl; } OWaveLanManagementDS::~OWaveLanManagementDS() { } int OWaveLanManagementDS::channel() const { return _data->channel; } /*====================================================================================== * OWaveLanManagementTim *======================================================================================*/ -OWaveLanManagementTim::OWaveLanManagementTim( const unsigned char* end, const struct tim_t* data, QObject* parent ) +OWaveLanManagementTim::OWaveLanManagementTim( const unsigned char* /*end*/, const struct tim_t* data, QObject* parent ) :QObject( parent, "802.11 Tim" ), _data( data ) { odebug << "OWaveLanManagementTim()" << oendl; } OWaveLanManagementTim::~OWaveLanManagementTim() { } /*====================================================================================== * OWaveLanManagementIBSS *======================================================================================*/ -OWaveLanManagementIBSS::OWaveLanManagementIBSS( const unsigned char* end, const struct ibss_t* data, QObject* parent ) +OWaveLanManagementIBSS::OWaveLanManagementIBSS( const unsigned char* /*end*/, const struct ibss_t* data, QObject* parent ) :QObject( parent, "802.11 IBSS" ), _data( data ) { odebug << "OWaveLanManagementIBSS()" << oendl; } OWaveLanManagementIBSS::~OWaveLanManagementIBSS() { } /*====================================================================================== * OWaveLanManagementChallenge *======================================================================================*/ -OWaveLanManagementChallenge::OWaveLanManagementChallenge( const unsigned char* end, const struct challenge_t* data, QObject* parent ) +OWaveLanManagementChallenge::OWaveLanManagementChallenge( const unsigned char* /*end*/, const struct challenge_t* data, QObject* parent ) :QObject( parent, "802.11 Challenge" ), _data( data ) { odebug << "OWaveLanManagementChallenge()" << oendl; } OWaveLanManagementChallenge::~OWaveLanManagementChallenge() { } /*====================================================================================== * OWaveLanDataPacket *======================================================================================*/ OWaveLanDataPacket::OWaveLanDataPacket( const unsigned char* end, const struct ieee_802_11_data_header* data, OWaveLanPacket* parent ) :QObject( parent, "802.11 Data" ), _header( data ) { odebug << "OWaveLanDataPacket::OWaveLanDataPacket(): decoding frame..." << oendl; const unsigned char* payload = (const unsigned char*) data + sizeof( struct ieee_802_11_data_header ); #warning The next line works for most cases, but can not be correct generally! if (!( ( (OWaveLanPacket*) this->parent())->duration() )) payload -= 6; // compensation for missing last address new OLLCPacket( end, (const struct ieee_802_11_802_2_header*) payload, this ); } OWaveLanDataPacket::~OWaveLanDataPacket() { } /*====================================================================================== * OLLCPacket *======================================================================================*/ OLLCPacket::OLLCPacket( const unsigned char* end, const struct ieee_802_11_802_2_header* data, QObject* parent ) :QObject( parent, "802.11 LLC" ), _header( data ) { odebug << "OLLCPacket::OLLCPacket(): decoding frame..." << oendl; if ( !(_header->oui[0] || _header->oui[1] || _header->oui[2]) ) { owarn << "OLLCPacket::OLLCPacket(): contains an encapsulated Ethernet frame (type = " << EXTRACT_16BITS( &_header->type ) << ")" << oendl; switch ( EXTRACT_16BITS( &_header->type ) ) // defined in linux/if_ether.h { case ETH_P_IP: new OIPPacket( end, (const struct iphdr*) (data+1), this ); break; case ETH_P_ARP: new OARPPacket( end, (const struct myarphdr*) (data+1), this ); break; default: owarn << "OLLCPacket::OLLCPacket(): Unknown Encapsulation type = " << EXTRACT_16BITS( &_header->type ) << oendl; } } } OLLCPacket::~OLLCPacket() { } /*====================================================================================== * OWaveLanControlPacket *======================================================================================*/ -OWaveLanControlPacket::OWaveLanControlPacket( const unsigned char* end, const struct ieee_802_11_control_header* data, OWaveLanPacket* parent ) +OWaveLanControlPacket::OWaveLanControlPacket( const unsigned char* /*end*/, const struct ieee_802_11_control_header* data, OWaveLanPacket* parent ) :QObject( parent, "802.11 Control" ), _header( data ) { odebug << "OWaveLanControlPacket::OWaveLanDataControl(): decoding frame..." << oendl; odebug << "Detected subtype is " << controlType() << oendl; } OWaveLanControlPacket::~OWaveLanControlPacket() { } QString OWaveLanControlPacket::controlType() const { switch ( FC_SUBTYPE( EXTRACT_LE_16BITS( &_header->fc ) ) ) { case CTRL_PS_POLL: return "PowerSavePoll"; break; case CTRL_RTS: return "RequestToSend"; break; case CTRL_CTS: return "ClearToSend"; break; case CTRL_ACK: return "Acknowledge"; break; case CTRL_CF_END: return "ContentionFreeEnd"; break; case CTRL_END_ACK: return "AcknowledgeEnd"; break; default: owarn << "OWaveLanControlPacket::managementType(): unhandled subtype " << FC_SUBTYPE( EXTRACT_LE_16BITS( &_header->fc ) ) << oendl; return "Unknown"; } } /*====================================================================================== * OPacketCapturer *======================================================================================*/ OPacketCapturer::OPacketCapturer( QObject* parent, const char* name ) :QObject( parent, name ), _name( QString::null ), _open( false ), _pch( 0 ), _pcd( 0 ), _sn( 0 ), _autodelete( true ) { } OPacketCapturer::~OPacketCapturer() { if ( _open ) { odebug << "OPacketCapturer::~OPacketCapturer(): pcap still open, autoclosing." << oendl; close(); } } void OPacketCapturer::setAutoDelete( bool b ) { _autodelete = b; } bool OPacketCapturer::autoDelete() const { return _autodelete; } void OPacketCapturer::setBlocking( bool b ) { if ( pcap_setnonblock( _pch, 1-b, _errbuf ) != -1 ) |