- more work on scanning

- start OStation class representing a network node

4 files changed, 164 insertions, 3 deletions

diff --git a/libopie2/opienet/onetwork.cpp b/libopie2/opienet/onetwork.cpp
index 918ba07..a85a510 100644
--- a/libopie2/opienet/onetwork.cpp
+++ b/libopie2/opienet/onetwork.cpp
@@ -1,84 +1,85 @@
 /*
                              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.
 
 */
 
 /* OPIE */
 
 #include <opie2/onetwork.h>
+#include <opie2/ostation.h>
 
 /* QT */
 
 #include <qfile.h>
 #include <qtextstream.h>
 
 /* UNIX */
 
 #include <assert.h>
 #include <arpa/inet.h>
 #include <cerrno>
 #include <cstring>
 #include <cstdlib>
 #include <math.h>
 #include <sys/ioctl.h>
 #include <sys/socket.h>
 #include <sys/types.h>
 #include <unistd.h>
 #include <linux/sockios.h>
 #include <net/if_arp.h>
 #include <stdarg.h>
 
 using namespace std;
 
 #ifndef NODEBUG
 #include <opie2/oioctlmap.h>
 IntStringMap* _ioctlmap = constructIoctlMap();
 #endif
 
 /*======================================================================================
  * ONetwork
  *======================================================================================*/
 
 ONetwork* ONetwork::_instance = 0;
 
 ONetwork::ONetwork()
 {
     qDebug( "ONetwork::ONetwork()" );
     qDebug( "ONetwork: This code has been compiled against Wireless Extensions V%d", WIRELESS_EXT );
     synchronize();
 }
 
 void ONetwork::synchronize()
 {
     // gather available interfaces by inspecting /proc/net/dev
     //FIXME: we could use SIOCGIFCONF here, but we aren't interested in virtual (e.g. eth0:0) devices
     //FIXME: Use SIOCGIFCONF anway, because we can disable listing of aliased devices
     //FIXME: Best is use SIOCGIFCONF and if this doesn't work (result=-1), then fallback to parsing /proc/net/dev
@@ -836,101 +837,143 @@ int OWirelessNetworkInterface::scanNetwork()
     if ( !wioctl( SIOCSIWSCAN ) )
     {
         return -1;
     }
 
     int timeout = 1000000;
 
     qDebug( "ONetworkInterface::scanNetwork() - scan started." );
 
     bool results = false;
     struct timeval tv;
     tv.tv_sec = 0;
     tv.tv_usec = 250000; // initial timeout ~ 250ms
     char buffer[IW_SCAN_MAX_DATA];
 
     while ( !results && timeout > 0 )
     {
         timeout -= tv.tv_usec;
         select( 0, 0, 0, 0, &tv );
 
         _iwr.u.data.pointer = &buffer[0];
         _iwr.u.data.flags = 0;
         _iwr.u.data.length = sizeof buffer;
         if ( wioctl( SIOCGIWSCAN ) )
         {
             results = true;
             continue;
         }
         else if ( errno == EAGAIN)
         {
             qDebug( "ONetworkInterface::scanNetwork() - scan in progress..." );
             #if 0
             if ( qApp )
             {
                 qApp->processEvents( 100 );
                 continue;
             }
             #endif
             tv.tv_sec = 0;
             tv.tv_usec = 100000;
             continue;
         }
     }
 
     qDebug( "ONetworkInterface::scanNetwork() - scan finished." );
 
     if ( results )
     {
+        qDebug( " - result length = %d", _iwr.u.data.length );
+        if ( !_iwr.u.data.length )
+        {
+            qDebug( " - no results (empty neighbourhood)" );
+            return 0;
+        }
+
         qDebug( " - results are in!" );
+        dumpBytes( (const unsigned char*) &buffer[0], _iwr.u.data.length );
+
+        int stations = 0;
+
+        // parse results
+
+        int offset = 0;
+        struct iw_event* we = (struct iw_event*) &buffer[0];
+
+        while ( offset < _iwr.u.data.length )
+        {
+            //const char* cmd = *(*_ioctlmap)[we->cmd];
+            //if ( !cmd ) cmd = "<unknown>";
+            qDebug( "reading next event... cmd=%d, len=%d", we->cmd, we->len );
+            switch (we->cmd)
+            {
+                case SIOCGIWAP: qDebug( "SIOCGIWAP" ); stations++; break;
+                case SIOCGIWMODE: qDebug( "SIOCGIWMODE" ); break;
+                case SIOCGIWFREQ: qDebug( "SIOCGIWFREQ" ); break;
+                case SIOCGIWESSID: qDebug( "SIOCGIWESSID" ); break;
+                case SIOCGIWSENS: qDebug( "SIOCGIWSENS" ); break;
+                case SIOCGIWENCODE: qDebug( "SIOCGIWENCODE" ); break;
+                case IWEVTXDROP: qDebug( "IWEVTXDROP" ); break;         /* Packet dropped to excessive retry */
+                case IWEVQUAL: qDebug( "IWEVQUAL" ); break;             /* Quality part of statistics (scan) */
+                case IWEVCUSTOM: qDebug( "IWEVCUSTOM" ); break;         /* Driver specific ascii string */
+                case IWEVREGISTERED: qDebug( "IWEVREGISTERED" ); break; /* Discovered a new node (AP mode) */
+                case IWEVEXPIRED: qDebug( "IWEVEXPIRED" ); break;       /* Expired a node (AP mode) */
+                default: qDebug( "unhandled event" );
+            }
+
+            offset += we->len;
+            we = (struct iw_event*) &buffer[offset];
+        }
+
     }
     else
     {
-        qDebug( " - no results :(" );
+        qDebug( " - no results (timeout) :(" );
+        return 0;
     }
 }
 
 
 bool OWirelessNetworkInterface::wioctl( int call, struct iwreq& iwreq ) const
 {
     #ifndef NODEBUG
     int result = ::ioctl( _sfd, call, &iwreq );
     if ( result == -1 )
         qDebug( "ONetworkInterface::wioctl (%s) call %s (0x%04X) - Status: Failed: %d (%s)", name(), (const char*) *(*_ioctlmap)[call], call, result, strerror( errno ) );
     else
         qDebug( "ONetworkInterface::wioctl (%s) call %s (0x%04X) - Status: Ok.", name(), (const char*) *(*_ioctlmap)[call], call );
     return ( result != -1 );
     #else
     return ::ioctl( _sfd, call, &iwreq ) != -1;
     #endif
 }
 
 
 bool OWirelessNetworkInterface::wioctl( int call ) const
 {
     strcpy( _iwr.ifr_name, name() );
     return wioctl( call, _iwr );
 }
 
 
 /*======================================================================================
  * OMonitoringInterface
  *======================================================================================*/
 
 OMonitoringInterface::OMonitoringInterface( ONetworkInterface* iface, bool prismHeader )
                       :_if( static_cast<OWirelessNetworkInterface*>( iface ) ), _prismHeader( prismHeader )
 {
 }
 
 
 OMonitoringInterface::~OMonitoringInterface()
 {
 }
 
 
 void OMonitoringInterface::setChannel( int c )
 {
     // use standard WE channel switching protocol
     memset( &_if->_iwr, 0, sizeof( struct iwreq ) );
     _if->_iwr.u.freq.m = c;
     _if->_iwr.u.freq.e = 0;
     _if->wioctl( SIOCSIWFREQ );
diff --git a/libopie2/opienet/opienet.pro b/libopie2/opienet/opienet.pro
index 304d968..d966462 100644
--- a/libopie2/opienet/opienet.pro
+++ b/libopie2/opienet/opienet.pro
@@ -1,32 +1,34 @@
 TEMPLATE    = lib
 CONFIG      += qt warn_on debug
 DESTDIR     = $(OPIEDIR)/lib
 HEADERS     = 802_11_user.h       \
               dhcp.h              \
               udp_ports.h         \
               wireless.h          \
               oioctlmap.h         \
               omanufacturerdb.h   \
               onetutils.h         \
               onetwork.h          \
-              opcap.h
+              opcap.h             \
+              ostation.h
 SOURCES     = oioctlmap.cpp       \
               omanufacturerdb.cpp \
               onetutils.cpp       \
               onetwork.cpp        \
-              opcap.cpp
+              opcap.cpp           \
+              ostation.cpp
 INTERFACES  =
 TARGET      = opienet2
 VERSION     = 1.8.1
 INCLUDEPATH += $(OPIEDIR)/include
 DEPENDPATH  += $(OPIEDIR)/include
 LIBS        += -lpcap
 
 
 !contains( platform, x11 ) {
   include ( $(OPIEDIR)/include.pro )
 }
 
 contains( platform, x11 ) {
   LIBS        += -L$(OPIEDIR)/lib -Wl,-rpath,$(OPIEDIR)/lib 
 }
diff --git a/libopie2/opienet/ostation.cpp b/libopie2/opienet/ostation.cpp
new file mode 100644
index 0000000..3817b31
--- a/dev/null
+++ b/libopie2/opienet/ostation.cpp
@@ -0,0 +1,49 @@
+/*
+                             This file is part of the Opie Project
+
+                             (C) 2003 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.
+
+*/
+
+#include <opie2/ostation.h>
+
+/*======================================================================================
+ * OStation
+ *======================================================================================*/
+
+OStation::OStation()
+{
+    qDebug( "OStation::OStation()" );
+}
+
+
+OStation::~OStation()
+{
+    qDebug( "OStation::~OStation()" );
+}
+
+
diff --git a/libopie2/opienet/ostation.h b/libopie2/opienet/ostation.h
new file mode 100644
index 0000000..f61570b
--- a/dev/null
+++ b/libopie2/opienet/ostation.h
@@ -0,0 +1,67 @@
+/*
+                             This file is part of the Opie Project
+
+                             (C) 2003 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 OSTATION_H
+#define OSTATION_H
+
+#include <opie2/onetutils.h>
+
+#include <qdict.h>
+#include <qmap.h>
+#include <qstring.h>
+#include <qhostaddress.h>
+#include <qobject.h>
+
+#include <sys/types.h>
+
+class OStation;
+
+typedef QDict<OStation> OStationDict;
+
+/*======================================================================================
+ * OStation
+ *======================================================================================*/
+
+class OStation
+{
+  public:
+    OStation();
+    ~OStation();
+
+  private:
+    OMacAddress macAddress;
+    QHostAddress ipAddress;
+    QString ssid;
+    QString type;
+};
+
+#endif // OSTATION_H
+