Wellenreiter can now open and replay capture files as written by tcpdump, ethereal, etc.

Next task: writing capture files

7 files changed, 121 insertions, 48 deletions

diff --git a/noncore/net/wellenreiter/gui/configbase.ui b/noncore/net/wellenreiter/gui/configbase.ui
index dda7ba0..3ece270 100644
--- a/noncore/net/wellenreiter/gui/configbase.ui
+++ b/noncore/net/wellenreiter/gui/configbase.ui
@@ -171,2 +171,8 @@
                     </item>
+                    <item>
+                        <property>
+                            <name>text</name>
+                            <string>&lt;file&gt;</string>
+                        </property>
+                    </item>
                     <property stdset="1">
diff --git a/noncore/net/wellenreiter/gui/configwindow.cpp b/noncore/net/wellenreiter/gui/configwindow.cpp
index ba1119e..4aca526 100644
--- a/noncore/net/wellenreiter/gui/configwindow.cpp
+++ b/noncore/net/wellenreiter/gui/configwindow.cpp
@@ -17,4 +17,6 @@
 #include "configwindow.h"
+#include "mainwindow.h"
 
 /* QT */
+#include <qapplication.h>
 #include <qcombobox.h>
@@ -35,7 +37,8 @@ WellenreiterConfigWindow::WellenreiterConfigWindow( QWidget * parent, const char
 {
-    _devicetype[ "cisco" ] = 1;
-    _devicetype[ "wlan-ng" ] = 2;
-    _devicetype[ "hostap" ] = 3;
-    _devicetype[ "orinoco" ] = 4;
-    _devicetype[ "<manual>" ] = 5;
+    _devicetype[ "cisco" ] = DEVTYPE_CISCO;
+    _devicetype[ "wlan-ng" ] = DEVTYPE_WLAN_NG;
+    _devicetype[ "hostap" ] = DEVTYPE_HOSTAP;
+    _devicetype[ "orinoco" ] = DEVTYPE_ORINOCO;
+    _devicetype[ "<manual>" ] = DEVTYPE_MANUAL;
+    _devicetype[ "<file>" ] = DEVTYPE_FILE;
 
@@ -61,6 +64,6 @@ WellenreiterConfigWindow::WellenreiterConfigWindow( QWidget * parent, const char
             modules >> line;
-            if ( line.contains( "cisco" ) ) devicetype = 1;
-            else if ( line.contains( "hostap" ) ) devicetype = 3;
-            else if ( line.contains( "prism" ) ) devicetype = 2;
-            else if ( line.contains( "orinoco" ) ) devicetype = 4;
+            if ( line.contains( "cisco" ) ) devicetype = DEVTYPE_CISCO;
+            else if ( line.contains( "hostap" ) ) devicetype = DEVTYPE_HOSTAP;
+            else if ( line.contains( "prism" ) ) devicetype = DEVTYPE_WLAN_NG;
+            else if ( line.contains( "orinoco" ) ) devicetype = DEVTYPE_ORINOCO;
         }
@@ -69,3 +72,4 @@ WellenreiterConfigWindow::WellenreiterConfigWindow( QWidget * parent, const char
             deviceType->setCurrentItem( devicetype );
-            qDebug( "Wellenreiter: guessed device type to be %d", devicetype );
+            _guess = devicetype;
+            qDebug( "Wellenreiter: guessed device type to be #%d", devicetype );
         }
@@ -81,4 +85,7 @@ WellenreiterConfigWindow::WellenreiterConfigWindow( QWidget * parent, const char
     WellenreiterConfigWindow::_instance = this;
+
+    connect( deviceType, SIGNAL( activated(int) ), this, SLOT( changedDeviceType(int) ) );
 };
 
+
 int WellenreiterConfigWindow::daemonDeviceType()
@@ -96,2 +103,3 @@ int WellenreiterConfigWindow::daemonDeviceType()
 
+
 int WellenreiterConfigWindow::daemonHopInterval()
@@ -100 +108,19 @@ int WellenreiterConfigWindow::daemonHopInterval()
 }
+
+
+void WellenreiterConfigWindow::changedDeviceType(int t)
+{
+    if ( t != DEVTYPE_FILE ) return;
+    QString name = ( (WellenreiterMainWindow*) qApp->mainWidget() )->getFileName(false);
+    if ( !name.isNull() && QFile::exists( name ) )
+    {
+        interfaceName->insertItem( name );
+        interfaceName->setCurrentItem( interfaceName->count()-1 );
+    }
+    else
+    {
+        deviceType->setCurrentItem( _guess );
+    }
+
+}
+
diff --git a/noncore/net/wellenreiter/gui/configwindow.h b/noncore/net/wellenreiter/gui/configwindow.h
index 5fd0327..7df1a80 100644
--- a/noncore/net/wellenreiter/gui/configwindow.h
+++ b/noncore/net/wellenreiter/gui/configwindow.h
@@ -23,2 +23,10 @@
 
+const int DEVTYPE_SELECT = 0;
+const int DEVTYPE_CISCO = 1;
+const int DEVTYPE_WLAN_NG = 2;
+const int DEVTYPE_HOSTAP = 3;
+const int DEVTYPE_ORINOCO = 4;
+const int DEVTYPE_MANUAL = 5;
+const int DEVTYPE_FILE = 6;
+
 class WellenreiterConfigWindow;
@@ -27,2 +35,3 @@ class WellenreiterConfigWindow : public WellenreiterConfigBase
 {
+  Q_OBJECT
 
@@ -36,2 +45,5 @@ class WellenreiterConfigWindow : public WellenreiterConfigBase
 
+  public slots:
+    void changedDeviceType(int);
+
   protected:
@@ -39,2 +51,3 @@ class WellenreiterConfigWindow : public WellenreiterConfigBase
     static WellenreiterConfigWindow* _instance;
+    int _guess;
 
@@ -43,2 +56 @@ class WellenreiterConfigWindow : public WellenreiterConfigBase
 #endif
-
diff --git a/noncore/net/wellenreiter/gui/mainwindow.cpp b/noncore/net/wellenreiter/gui/mainwindow.cpp
index 94e3f28..6cd364c 100644
--- a/noncore/net/wellenreiter/gui/mainwindow.cpp
+++ b/noncore/net/wellenreiter/gui/mainwindow.cpp
@@ -225,2 +225,3 @@ void WellenreiterMainWindow::demoAddStations()
 
+
 QString WellenreiterMainWindow::getFileName( bool save )
@@ -259,2 +260,3 @@ QString WellenreiterMainWindow::getFileName( bool save )
 
+
 void WellenreiterMainWindow::fileSaveLog()
diff --git a/noncore/net/wellenreiter/gui/mainwindow.h b/noncore/net/wellenreiter/gui/mainwindow.h
index 1e191e5..926bb0a 100644
--- a/noncore/net/wellenreiter/gui/mainwindow.h
+++ b/noncore/net/wellenreiter/gui/mainwindow.h
@@ -32,2 +32,3 @@ class WellenreiterMainWindow: public QMainWindow
     ~WellenreiterMainWindow();
+    QString getFileName( bool save );
 
@@ -51,5 +52,2 @@ class WellenreiterMainWindow: public QMainWindow
 
-  private:
-    QString getFileName( bool save );
-
   public slots:
diff --git a/noncore/net/wellenreiter/gui/wellenreiter.cpp b/noncore/net/wellenreiter/gui/wellenreiter.cpp
index 3372883..5c10c3b 100644
--- a/noncore/net/wellenreiter/gui/wellenreiter.cpp
+++ b/noncore/net/wellenreiter/gui/wellenreiter.cpp
@@ -223,24 +223,24 @@ void Wellenreiter::stopClicked()
 {
-    disconnect( SIGNAL( receivedPacket(OPacket*) ), this, SLOT( receivePacket(OPacket*) ) );
-    disconnect( SIGNAL( hopped(int) ), this, SLOT( channelHopped(int) ) );
-    iface->setChannelHopping(); // stop hopping channels
+    if ( iface )
+    {
+        disconnect( SIGNAL( receivedPacket(OPacket*) ), this, SLOT( receivePacket(OPacket*) ) );
+        disconnect( SIGNAL( hopped(int) ), this, SLOT( channelHopped(int) ) );
+        iface->setChannelHopping(); // stop hopping channels
+    }
+    else
+        killTimers();
+
     pcap->close();
     sniffing = false;
-    #ifdef QWS
-    oApp->setTitle();
-    #else
-    qApp->mainWidget()->setCaption( "Wellenreiter II" );
-    #endif
 
-    // get interface name from config window
-    const QString& interface = configwindow->interfaceName->currentText();
-    ONetwork* net = ONetwork::instance();
-    iface = static_cast<OWirelessNetworkInterface*>(net->interface( interface ));
+    if ( iface )
+    {
+        // switch off monitor mode
+        iface->setMonitorMode( false );
+        // switch off promisc flag
+        iface->setPromiscuousMode( false );
 
-    // switch off monitor mode
-    iface->setMonitorMode( false );
-    // switch off promisc flag
-    iface->setPromiscuousMode( false );
+        system( "cardctl reset; sleep 1" ); //FIXME: Use OProcess
+    }
 
-    system( "cardctl reset; sleep 1" ); //FIXME: Use OProcess
     logwindow->log( "(i) Stopped Scanning." );
@@ -299,17 +299,21 @@ void Wellenreiter::startClicked()
     {
-        case 1: iface->setMonitoring( new OCiscoMonitoringInterface( iface ) ); break;
-        case 2: iface->setMonitoring( new OWlanNGMonitoringInterface( iface ) ); break;
-        case 3: iface->setMonitoring( new OHostAPMonitoringInterface( iface ) ); break;
-        case 4: iface->setMonitoring( new OOrinocoMonitoringInterface( iface ) ); break;
-        default:
-            QMessageBox::information( this, "Wellenreiter II", "Bring your device into\nmonitor mode now." );
+        case DEVTYPE_CISCO: iface->setMonitoring( new OCiscoMonitoringInterface( iface ) ); break;
+        case DEVTYPE_WLAN_NG: iface->setMonitoring( new OWlanNGMonitoringInterface( iface ) ); break;
+        case DEVTYPE_HOSTAP: iface->setMonitoring( new OHostAPMonitoringInterface( iface ) ); break;
+        case DEVTYPE_ORINOCO: iface->setMonitoring( new OOrinocoMonitoringInterface( iface ) ); break;
+        case DEVTYPE_MANUAL: QMessageBox::information( this, "Wellenreiter II", "Bring your device into\nmonitor mode now." ); break;
+        case DEVTYPE_FILE: qDebug( "Wellenreiter: Capturing from file '%s'", (const char*) interface ); break;
+        default: assert( 0 ); // shouldn't reach this
     }
 
-    if ( cardtype > 0 && cardtype < 5 )
-        iface->setMonitorMode( true );
-
-    if ( !iface->monitorMode() )
+    // switch device into monitor mode
+    if ( cardtype < DEVTYPE_FILE )
     {
-        QMessageBox::warning( this, "Wellenreiter II", "Can't set device into monitor mode." );
-        return;
+        if ( cardtype != DEVTYPE_MANUAL )
+            iface->setMonitorMode( true );
+        if ( !iface->monitorMode() )
+        {
+            QMessageBox::warning( this, "Wellenreiter II", "Can't set device into monitor mode." );
+            return;
+        }
     }
@@ -317,3 +321,6 @@ void Wellenreiter::startClicked()
     // open pcap and start sniffing
-    pcap->open( interface );
+    if ( cardtype != DEVTYPE_FILE )
+        pcap->open( interface );
+    else
+        pcap->open( QFile( interface ) );
 
@@ -329,7 +336,16 @@ void Wellenreiter::startClicked()
     // start channel hopper
-    iface->setChannelHopping( 1000 ); //use interval from config window
+    if ( cardtype != DEVTYPE_FILE )
+        iface->setChannelHopping( 1000 ); //use interval from config window
 
-    // connect
-    connect( pcap, SIGNAL( receivedPacket(OPacket*) ), this, SLOT( receivePacket(OPacket*) ) );
-    connect( iface->channelHopper(), SIGNAL( hopped(int) ), this, SLOT( channelHopped(int) ) );
+    if ( cardtype != DEVTYPE_FILE )
+    {
+        // connect socket notifier and start channel hopper
+        connect( pcap, SIGNAL( receivedPacket(OPacket*) ), this, SLOT( receivePacket(OPacket*) ) );
+        connect( iface->channelHopper(), SIGNAL( hopped(int) ), this, SLOT( channelHopped(int) ) );
+    }
+    else
+    {
+        // start timer for reading packets
+        startTimer( 100 );
+    }
 
@@ -339 +355,11 @@ void Wellenreiter::startClicked()
 }
+
+
+void Wellenreiter::timerEvent( QTimerEvent* )
+{
+    qDebug( "Wellenreiter::timerEvent()" );
+    OPacket* p = pcap->next();
+    receivePacket( p );
+    delete p;
+}
+
diff --git a/noncore/net/wellenreiter/gui/wellenreiter.h b/noncore/net/wellenreiter/gui/wellenreiter.h
index 839c77e..c37a9f2 100644
--- a/noncore/net/wellenreiter/gui/wellenreiter.h
+++ b/noncore/net/wellenreiter/gui/wellenreiter.h
@@ -51,2 +51,5 @@ class Wellenreiter : public WellenreiterBase {
 
+  protected:
+    virtual void timerEvent( QTimerEvent* );
+
   public slots: