| -rw-r--r-- | libopie2/opienet/opcap.cpp | 65 |
1 files changed, 62 insertions, 3 deletions
diff --git a/libopie2/opienet/opcap.cpp b/libopie2/opienet/opcap.cpp index 675818e..e2ab6d7 100644 --- a/libopie2/opienet/opcap.cpp +++ b/libopie2/opienet/opcap.cpp @@ -159,5 +159,4 @@ int OPacket::len() const OEthernetPacket::OEthernetPacket( const unsigned char* end, const struct ether_header* data, QObject* parent ) :QObject( parent, "Ethernet" ), _ether( data ) - { @@ -210,5 +209,4 @@ int OEthernetPacket::type() const OIPPacket::OIPPacket( const unsigned char* end, const struct iphdr* data, QObject* parent ) :QObject( parent, "IP" ), _iphdr( data ) - { qDebug( "OIPPacket::OIPPacket(): decoding IP header..." ); @@ -288,4 +286,64 @@ int OIPPacket::checksum() const /*====================================================================================== + * OARPPacket + *======================================================================================*/ + + +OARPPacket::OARPPacket( const unsigned char* end, const struct myarphdr* data, QObject* parent ) + :QObject( parent, "ARP" ), _arphdr( data ) +{ + qDebug( "OARPPacket::OARPPacket(): decoding ARP header..." ); + qDebug( "ARP type seems to be %02d - '%s'", EXTRACT_16BITS( &_arphdr->ar_op ), (const char*) type() ); + qDebug( "Sender: MAC %s = IP %s", (const char*) senderMacAddress().toString(), (const char*) senderIPV4Address().toString() ); + qDebug( "Target: MAC %s = IP %s", (const char*) targetMacAddress().toString(), (const char*) targetIPV4Address().toString() ); +} + + +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: qWarning( "OARPPacket::type(): invalid ARP type!" ); 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 *======================================================================================*/ @@ -731,5 +789,6 @@ OLLCPacket::OLLCPacket( const unsigned char* end, const struct ieee_802_11_802_2 { case ETH_P_IP: new OIPPacket( end, (const struct iphdr*) (data+1), this ); break; - default: qDebug( "OLLCPacket::OLLCPacket(): Unknown Encapsulation Type" ); + case ETH_P_ARP: new OARPPacket( end, (const struct myarphdr*) (data+1), this ); break; + default: qWarning( "OLLCPacket::OLLCPacket(): Unknown Encapsulation (type=%04X)", EXTRACT_16BITS( &_header->type ) ); } |