From 11304d02942e9fa493e4e80943a828f9c65f6772 Mon Sep 17 00:00:00 2001
From: mickeyl <mickeyl>
Date: Fri, 28 Mar 2003 15:11:52 +0000
Subject: skeleton and the start of libopie2, please read README, ROADMAP and STATUS and comment...

---
(limited to 'libopie2/examples/opienet/miniwellenreiter/miniwellenreiter.cpp')

diff --git a/libopie2/examples/opienet/miniwellenreiter/miniwellenreiter.cpp b/libopie2/examples/opienet/miniwellenreiter/miniwellenreiter.cpp
new file mode 100644
index 0000000..aec9cc7
--- a/dev/null
+++ b/libopie2/examples/opienet/miniwellenreiter/miniwellenreiter.cpp
@@ -0,0 +1,199 @@
+#include <qdict.h>
+#include <qsocketnotifier.h>
+#include <qstring.h>
+#include <opie2/onetwork.h>
+#include <qapplication.h>
+#include <opie2/opcap.h>
+#include <cerrno>
+#include <cstdio>
+#include <cstdlib>
+#include <cstring>
+
+//======================== Station help class ===============================
+
+class Station
+{
+  public:
+    Station( QString t, int c, bool w ) : type(t), channel(c), wep(w), beacons(1) {};
+    ~Station() {};
+
+    QString type;
+    int channel;
+    bool wep;
+    int beacons;
+};
+
+QDict<Station> stations;
+
+//======================== Application class ===============================
+
+class Wellenreiter : public QApplication
+{
+Q_OBJECT
+public:
+  Wellenreiter( int argc, char** argv ) : QApplication( argc, argv )
+  {
+
+    ONetwork* net = ONetwork::instance();
+
+    if ( argc < 3 )
+    {
+        printf( "Usage: ./%s <interface> <driver> <interval>\n", argv[0] );
+        printf( "\n" );
+        printf( "Valid wireless interfaces (detected) are:\n" );
+
+        ONetwork::InterfaceIterator it = net->iterator();
+        while ( it.current() )
+        {
+            if ( it.current()->isWireless() )
+            {
+                printf( " - '%s' (MAC=%s) (IPv4=%s)\n", (const char*) it.current()->name(),
+                                                    (const char*) it.current()->macAddress().toString(),
+                                                    (const char*) it.current()->ipV4Address() );
+            }
+            ++it;
+        }
+    exit( -1 );
+    }
+
+    printf( "****************************************************\n" );
+    printf( "* Wellenreiter mini edition 1.0 (C) 2003 M-M-M *\n" );
+    printf( "****************************************************\n" );
+    printf( "\n\n" );
+
+    QString interface( argv[1] );
+    QString driver( argv[2] );
+
+    printf( "Trying to use '%s' as %s-controlled device...\n", (const char*) interface, (const char*) driver );
+
+    // sanity checks before downcasting
+    ONetworkInterface* iface = net->interface( interface );
+    if ( !iface )
+    {
+        printf( "Interface '%s' doesn't exist. Exiting.\n", (const char*) interface );
+        exit( -1 );
+    }
+    if ( !iface->isWireless() )
+    {
+        printf( "Interface '%s' doesn't support wireless extensions. Exiting.\n", (const char*) interface );
+        exit( -1 );
+    }
+
+    // downcast should be safe now
+    wiface = (OWirelessNetworkInterface*) iface;
+    printf( "Using wireless interface '%s' for scanning (current SSID is '%s')...\n", (const char*) interface, (const char*) wiface->SSID() );
+
+    /*
+
+    // ifconfig down the interface - this enable more crash-proof
+    // scanning with drivers like spectrum_cs...
+    if ( wiface->isUp() )
+    {
+        printf( "Interface status is up... switching to down... " );
+        wiface->setUp( false );
+        if ( wiface->isUp() )
+        {
+            printf( "failed (%s). Exiting.\n", strerror( errno ) );
+            exit( -1 );
+        }
+        else
+        {
+            printf( "ok.\n" );
+        }
+    }
+    else
+        printf( "Interface status is already down - good.\n" );
+
+    */
+
+    // ifconfig +promisc the interface to receive all packets
+    if ( !wiface->promiscuousMode() )
+    {
+        printf( "Interface status is not promisc... switching to promisc... " );
+        wiface->setPromiscuousMode( true );
+        if ( !wiface->promiscuousMode() )
+        {
+            printf( "failed (%s). Exiting.\n", strerror( errno ) );
+            exit( -1 );
+        }
+        else
+        {
+            printf( "ok.\n" );
+        }
+    }
+    else
+        printf( "Interface status is already promisc - good.\n" );
+
+    // connect a monitoring strategy to the interface
+    if ( driver == "orinoco" )
+        new OOrinocoMonitoringInterface( wiface );
+    else
+    {
+        printf( "Unknown driver. Exiting\n" );
+        exit( -1 );
+    }
+
+    // enable monitoring mode
+    printf( "Enabling monitor mode...\n" );
+    wiface->setMonitorMode( true );
+
+    // open a packet capturer
+    cap = new OPacketCapturer();
+    cap->open( interface );
+    if ( !cap->isOpen() )
+    {
+        printf( "Unable to open libpcap (%s). Exiting.\n", strerror( errno ) );
+        exit( -1 );
+    }
+
+    // set capturer to non-blocking mode
+    cap->setBlocking( false );
+
+    // start channel hopper
+    wiface->setChannelHopping( 1000 );
+
+    // connect
+    connect( cap, SIGNAL( receivedPacket(OPacket*) ), this, SLOT( receivePacket(OPacket*) ) );
+
+  }
+
+  ~Wellenreiter() {};
+
+public slots:
+  void receivePacket(OPacket* p)
+  {
+    if (!p)
+    {
+        printf( "(empty packet received)\n" );
+        return;
+    }
+
+    OWaveLanManagementPacket* beacon = (OWaveLanManagementPacket*) p->child( "802.11 Management" );
+
+    if ( beacon )
+    {
+        if ( stations.find( beacon->SSID() ) )
+            stations[beacon->SSID()]->beacons++;
+        else
+        {
+            printf( "found new network @ channel %d, SSID = '%s'\n", wiface->channel(), (const char*) beacon->SSID() );
+            stations.insert( beacon->SSID(), new Station( "unknown", wiface->channel(),
+            ((OWaveLanPacket*) beacon->parent())->usesWep() ) );
+        }
+    }
+  }
+private:
+  OPacketCapturer* cap;
+  OWirelessNetworkInterface* wiface;
+};
+
+
+int main( int argc, char** argv )
+{
+    Wellenreiter w( argc, argv );
+    w.exec();
+    return 0;
+}
+
+#include "miniwellenreiter.moc"
+
--
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