prepare dhcp decoding

1 files changed, 27 insertions, 1 deletions

diff --git a/libopie2/opienet/opcap.h b/libopie2/opienet/opcap.h
index 9119972..0c9e7da 100644
--- a/libopie2/opienet/opcap.h
+++ b/libopie2/opienet/opcap.h
@@ -46,25 +46,28 @@ extern "C"  // work around a bpf/pcap conflict in recent headers
 #include <time.h>
 
 /* QT */
 #include <qevent.h>
 #include <qfile.h>
 #include <qhostaddress.h>
 #include <qobject.h>
 #include <qstring.h>
 #include <qmap.h>
 
 /* OPIE */
 #include <opie2/onetutils.h>
+
+/* Custom Network Includes */
 #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
  *======================================================================================*/
@@ -468,58 +471,81 @@ class OARPPacket : public QObject
  *======================================================================================*/
 
 class OUDPPacket : public QObject
 {
   Q_OBJECT
 
   public:
     OUDPPacket( const unsigned char*, const struct udphdr*, QObject* parent = 0 );
     virtual ~OUDPPacket();
 
     int fromPort() const;
     int toPort() const;
+    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();
+
+  private:
+    const struct dhcp_packet* _dhcphdr;
+};
+
+/*======================================================================================
  * 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;
+    int ack() const;
+    int window() const;
+    int checksum() const;
 
   private:
     const struct tcphdr* _tcphdr;
 };
 
 
 /*======================================================================================
  * OPacketCapturer
  *======================================================================================*/
 
 /**
  * @brief A class based wrapper for network packet capturing.
  *
  * This class is the base of a high-level interface to the well known packet capturing
- * library libpcap. ...
+ * library libpcap.
+ * @see http://tcpdump.org
  */
 class OPacketCapturer : public QObject
 {
   Q_OBJECT
 
   public:
     /**
      * Constructor.
      */
     OPacketCapturer( QObject* parent = 0, const char* name = 0 );
     /**
      * Destructor.