add client mac address decoding to DHCP

2 files changed, 9 insertions, 0 deletions

diff --git a/libopie2/opienet/opcap.cpp b/libopie2/opienet/opcap.cpp
index 313f5bb..9ed2b83 100644
--- a/libopie2/opienet/opcap.cpp
+++ b/libopie2/opienet/opcap.cpp
@@ -501,48 +501,55 @@ QString ODHCPPacket::type() const
 
 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 )
            :QObject( parent, "TCP" ), _tcphdr( data )
 
 {
     qDebug( "OTCPPacket::OTCPPacket(): decoding TCP header..." );
 }
 
 
 OTCPPacket::~OTCPPacket()
 {
 }
 
 
 int OTCPPacket::fromPort() const
 {
     return EXTRACT_16BITS( &_tcphdr->source );
 }
 
 
diff --git a/libopie2/opienet/opcap.h b/libopie2/opienet/opcap.h
index f0d1d81..51f067a 100644
--- a/libopie2/opienet/opcap.h
+++ b/libopie2/opienet/opcap.h
@@ -488,48 +488,50 @@ class OUDPPacket : public QObject
     int length() const;
     int checksum() const;
 
   private:
     const struct udphdr* _udphdr;
 };
 
 /*======================================================================================
  * ODHCPPacket
  *======================================================================================*/
 
 class ODHCPPacket : public QObject
 {
   Q_OBJECT
 
   public:
     ODHCPPacket( const unsigned char*, const struct dhcp_packet*, QObject* parent = 0 );
     virtual ~ODHCPPacket();
 
     QHostAddress clientAddress() const;
     QHostAddress yourAddress() const;
     QHostAddress serverAddress() const;
     QHostAddress relayAddress() const;
 
+    OMacAddress clientMacAddress() const;
+
     bool isRequest() const;
     bool isReply() const;
     QString type() const;
 
   private:
     const struct dhcp_packet* _dhcphdr;
     unsigned char _type;
 };
 
 /*======================================================================================
  * OTCPPacket
  *======================================================================================*/
 
 class OTCPPacket : public QObject
 {
   Q_OBJECT
 
   public:
     OTCPPacket( const unsigned char*, const struct tcphdr*, QObject* parent = 0 );
     virtual ~OTCPPacket();
 
     int fromPort() const;
     int toPort() const;
     int seq() const;