skeleton and the start of libopie2, please read README, ROADMAP and STATUS and comment...

1 files changed, 294 insertions, 0 deletions

diff --git a/libopie2/opienet/opcap.h b/libopie2/opienet/opcap.h
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+++ b/libopie2/opienet/opcap.h
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+/*
+                             This file is part of the Opie Project
+                             Copyright (C) 2003 by the Wellenreiter team:
+                             Martin J. Muench <mjm@remote-exploit.org>
+                             Max Moser <mmo@remote-exploit.org
+                             Michael 'Mickey' Lauer <mickey@tm.informatik.uni-frankfurt.de>
+              =.
+            .=l.
+           .>+-=
+ _;:,     .>    :=|.         This program is free software; you can
+.> <`_,   >  .   <=          redistribute it and/or  modify it under
+:`=1 )Y*s>-.--   :           the terms of the GNU Library General Public
+.="- .-=="i,     .._         License as published by the Free Software
+ - .   .-<_>     .<>         Foundation; either version 2 of the License,
+     ._= =}       :          or (at your option) any later version.
+    .%`+i>       _;_.
+    .i_,=:_.      -<s.       This program is distributed in the hope that
+     +  .  -:.       =       it will be useful,  but WITHOUT ANY WARRANTY;
+    : ..    .:,     . . .    without even the implied warranty of
+    =_        +     =;=|`    MERCHANTABILITY or FITNESS FOR A
+  _.=:.       :    :=>`:     PARTICULAR PURPOSE. See the GNU
+..}^=.=       =       ;      Library General Public License for more
+++=   -.     .`     .:       details.
+ :     =  ...= . :.=-
+ -.   .:....=;==+<;          You should have received a copy of the GNU
+  -_. . .   )=.  =           Library General Public License along with
+    --        :-=`           this library; see the file COPYING.LIB.
+                             If not, write to the Free Software Foundation,
+                             Inc., 59 Temple Place - Suite 330,
+                             Boston, MA 02111-1307, USA.
+
+*/
+
+#ifndef OPCAP_H
+#define OPCAP_H
+
+/* LINUX */
+extern "C"  // work around a bpf/pcap conflict in recent headers
+{
+    #include <pcap.h>
+}
+#include <netinet/ether.h>
+#include <netinet/ip.h>
+#include <netinet/udp.h>
+#include <netinet/tcp.h>
+#include <time.h>
+
+/* QT */
+#include <qhostaddress.h>
+#include <qobject.h>
+#include <qstring.h>
+
+/* OPIE */
+#include <opie2/onetutils.h>
+#include "802_11_user.h"
+
+/* TYPEDEFS */
+typedef struct timeval timevalstruct;
+typedef struct pcap_pkthdr packetheaderstruct;
+
+/* FORWARDS */
+class OPacketCapturer;
+
+/*======================================================================================
+ * OPacket - A frame on the wire
+ *======================================================================================*/
+
+class OPacket : public QObject
+{
+  Q_OBJECT
+
+  public:
+    OPacket( packetheaderstruct, const unsigned char*, QObject* parent );
+    virtual ~OPacket();
+
+    timevalstruct timeval() const;
+
+    OPacketCapturer* packetCapturer() const;
+
+    int caplen() const;
+    int len() const;
+    void dump() const;
+
+  private:
+    const packetheaderstruct _hdr;  // pcap packet header
+    const unsigned char* _data;     // pcap packet data
+};
+
+/*======================================================================================
+ * OEthernetPacket - DLT_EN10MB frame
+ *======================================================================================*/
+
+class OEthernetPacket : public QObject
+{
+  Q_OBJECT
+
+  public:
+    OEthernetPacket( const struct ether_header*, QObject* parent = 0 );
+    virtual ~OEthernetPacket();
+
+    OMacAddress sourceAddress() const;
+    OMacAddress destinationAddress() const;
+    int type() const;
+
+  private:
+    const struct ether_header* _ether;
+};
+
+
+/*======================================================================================
+ * OWaveLanPacket - DLT_IEEE802_11 frame
+ *======================================================================================*/
+
+class OWaveLanPacket : public QObject
+{
+  Q_OBJECT
+
+  public:
+    OWaveLanPacket( const struct ieee_802_11_header*, QObject* parent = 0 );
+    virtual ~OWaveLanPacket();
+
+    int duration() const;
+    bool fromDS() const;
+    bool toDS() const;
+    virtual OMacAddress macAddress1() const;
+    virtual OMacAddress macAddress2() const;
+    virtual OMacAddress macAddress3() const;
+    virtual OMacAddress macAddress4() const;
+    bool usesPowerManagement() const;
+    int type() const;
+    int subType() const;
+    int version() const;
+    bool usesWep() const;
+
+  private:
+    const struct ieee_802_11_header* _wlanhdr;
+};
+
+
+/*======================================================================================
+ * OWaveLanManagementPacket - type: management (T_MGMT)
+ *======================================================================================*/
+
+class OWaveLanManagementPacket : public QObject
+{
+  Q_OBJECT
+
+  public:
+    OWaveLanManagementPacket( const struct ieee_802_11_mgmt_header*, OWaveLanPacket* parent = 0 );
+    virtual ~OWaveLanManagementPacket();
+
+    QString SSID() const;
+
+  private:
+    const struct ieee_802_11_mgmt_header* _header;
+    const struct ieee_802_11_mgmt_body* _body;
+};
+
+
+/*======================================================================================
+ * OWaveLanDataPacket - type: data (T_DATA)
+ *======================================================================================*/
+
+class OWaveLanDataPacket : public QObject
+{
+  Q_OBJECT
+
+  public:
+    OWaveLanDataPacket( const struct ieee_802_11_data_header*, OWaveLanPacket* parent = 0 );
+    virtual ~OWaveLanDataPacket();
+
+  private:
+    const struct ieee_802_11_data_header* _header;
+};
+
+/*======================================================================================
+ * OLLCPacket - IEEE 802.2 Link Level Control
+ *======================================================================================*/
+
+class OLLCPacket : public QObject
+{
+  Q_OBJECT
+
+  public:
+    OLLCPacket( const struct ieee_802_11_802_2_header* data, QObject* parent = 0 );
+    virtual ~OLLCPacket();
+
+  private:
+    const struct ieee_802_11_802_2_header* _header;
+};
+
+/*======================================================================================
+ * OIPPacket
+ *======================================================================================*/
+
+class OIPPacket : public QObject
+{
+  Q_OBJECT
+
+  public:
+    OIPPacket( const struct iphdr*, QObject* parent = 0 );
+    virtual ~OIPPacket();
+
+    QHostAddress fromIPAddress() const;
+    QHostAddress toIPAddress() const;
+
+    int tos() const;
+    int len() const;
+    int id() const;
+    int offset() const;
+    int ttl() const;
+    int protocol() const;
+    int checksum() const;
+
+  private:
+    const struct iphdr* _iphdr;
+};
+
+/*======================================================================================
+ * OUDPPacket
+ *======================================================================================*/
+
+class OUDPPacket : public QObject
+{
+  Q_OBJECT
+
+  public:
+    OUDPPacket( const struct udphdr*, QObject* parent = 0 );
+    virtual ~OUDPPacket();
+
+    int fromPort() const;
+    int toPort() const;
+
+  private:
+    const struct udphdr* _udphdr;
+};
+
+/*======================================================================================
+ * OTCPPacket
+ *======================================================================================*/
+
+class OTCPPacket : public QObject
+{
+  Q_OBJECT
+
+  public:
+    OTCPPacket( const struct tcphdr*, QObject* parent = 0 );
+    virtual ~OTCPPacket();
+
+    int fromPort() const;
+    int toPort() const;
+
+  private:
+    const struct tcphdr* _tcphdr;
+};
+
+
+/*======================================================================================
+ * OPacketCapturer
+ *======================================================================================*/
+
+class OPacketCapturer : public QObject
+{
+  Q_OBJECT
+
+  public:
+    OPacketCapturer( QObject* parent = 0, const char* name = 0 );
+    ~OPacketCapturer();
+
+    void setBlocking( bool );
+    bool blocking() const;
+
+    void close();
+    int dataLink() const;
+    int fileno() const;
+    OPacket* next();
+    bool open( const QString& name );
+    bool isOpen() const;
+
+  signals:
+    void receivedPacket( OPacket* );
+
+  protected slots:
+    void readyToReceive();
+
+  protected:
+    QString _name;  // devicename
+    bool _open;     // check this before doing pcap calls
+    pcap_t* _pch;   // pcap library handle
+    mutable char _errbuf[PCAP_ERRBUF_SIZE];
+};
+
+#endif // OPCAP_H
+