OPacketCapturer is now able to write captured packages in the standard tcpdump-compatible format

1 files changed, 3 insertions, 1 deletions

diff --git a/libopie2/opienet/opcap.h b/libopie2/opienet/opcap.h
index 6c3ac6d..99631ba 100644
--- a/libopie2/opienet/opcap.h
+++ b/libopie2/opienet/opcap.h
@@ -467,14 +467,15 @@ class OPacketCapturer : public QObject
      * @returns the next @ref OPacket from the packet capturer.
      * @note If blocking mode is true then this call might block.
      */
     OPacket* next();
     /**
      * Open the packet capturer to capture packets in live-mode from @a interface.
+     * If a @a filename is given, all captured packets are output to a tcpdump-compatible capture file.
      */
-    bool open( const QString& interface );
+    bool open( const QString& interface, const QString& filename = QString::null );
     /**
      * Open the packet capturer to capture packets in offline-mode from @a file.
      */
     bool open( const QFile& file );
     /**
      * @returns true if the packet capturer is open
@@ -493,12 +494,13 @@ class OPacketCapturer : public QObject
     void readyToReceive();
 
   protected:
     QString _name;                                  // devicename
     bool _open;                                     // check this before doing pcap calls
     pcap_t* _pch;                                   // pcap library handle
+    pcap_dumper_t* _pcd;                            // pcap dumper handle
     QSocketNotifier* _sn;                           // socket notifier for main loop
     mutable char _errbuf[PCAP_ERRBUF_SIZE];         // holds error strings from libpcap
     QMap<QString, int> _stats;                      // statistics;
 };
 
 #endif // OPCAP_H