- add more sanity checks and verbose error messages

- try to restart dhcp client after having killed it before

6 files changed, 45 insertions, 8 deletions

diff --git a/noncore/net/wellenreiter/gui/configbase.ui b/noncore/net/wellenreiter/gui/configbase.ui
index 422826a..590ca92 100644
--- a/noncore/net/wellenreiter/gui/configbase.ui
+++ b/noncore/net/wellenreiter/gui/configbase.ui
@@ -52,128 +52,132 @@
                     <name>name</name>
                     <cstring>tab</cstring>
                 </property>
                 <attribute>
                     <name>title</name>
                     <string>Interface</string>
                 </attribute>
                 <grid>
                     <property stdset="1">
                         <name>margin</name>
                         <number>5</number>
                     </property>
                     <property stdset="1">
                         <name>spacing</name>
                         <number>3</number>
                     </property>
                     <widget row="0"  column="0" >
                         <class>QLabel</class>
                         <property stdset="1">
                             <name>name</name>
                             <cstring>TextLabel1_2</cstring>
                         </property>
                         <property stdset="1">
                             <name>enabled</name>
                             <bool>true</bool>
                         </property>
                         <property stdset="1">
                             <name>text</name>
                             <string>Name:</string>
                         </property>
                     </widget>
                     <widget row="1"  column="0" >
                         <class>QLabel</class>
                         <property stdset="1">
                             <name>name</name>
                             <cstring>TextLabel2_3</cstring>
                         </property>
                         <property stdset="1">
                             <name>enabled</name>
                             <bool>true</bool>
                         </property>
                         <property stdset="1">
                             <name>text</name>
                             <string>Driver:</string>
                         </property>
                     </widget>
                     <widget row="2"  column="0"  rowspan="1"  colspan="4" >
                         <class>QCheckBox</class>
                         <property stdset="1">
                             <name>name</name>
                             <cstring>prismHeader</cstring>
                         </property>
                         <property stdset="1">
                             <name>text</name>
                             <string>Use additional PRISM header</string>
                         </property>
                     </widget>
                     <widget row="6"  column="0"  rowspan="1"  colspan="4" >
                         <class>QGroupBox</class>
                         <property stdset="1">
                             <name>name</name>
                             <cstring>GroupBox1</cstring>
                         </property>
                         <property stdset="1">
+                            <name>enabled</name>
+                            <bool>false</bool>
+                        </property>
+                        <property stdset="1">
                             <name>title</name>
                             <string>Scan on channel</string>
                         </property>
                         <property>
                             <name>layoutMargin</name>
                         </property>
                         <property>
                             <name>layoutSpacing</name>
                         </property>
                         <grid>
                             <property stdset="1">
                                 <name>margin</name>
                                 <number>4</number>
                             </property>
                             <property stdset="1">
                                 <name>spacing</name>
                                 <number>2</number>
                             </property>
                             <widget row="1"  column="1" >
                                 <class>QCheckBox</class>
                                 <property stdset="1">
                                     <name>name</name>
                                     <cstring>channel6</cstring>
                                 </property>
                                 <property stdset="1">
                                     <name>text</name>
                                     <string>6</string>
                                 </property>
                             </widget>
                             <widget row="1"  column="3" >
                                 <class>QCheckBox</class>
                                 <property stdset="1">
                                     <name>name</name>
                                     <cstring>channel8</cstring>
                                 </property>
                                 <property stdset="1">
                                     <name>text</name>
                                     <string>8</string>
                                 </property>
                             </widget>
                             <widget row="0"  column="2" >
                                 <class>QCheckBox</class>
                                 <property stdset="1">
                                     <name>name</name>
                                     <cstring>channel2</cstring>
                                 </property>
                                 <property stdset="1">
                                     <name>text</name>
                                     <string>2</string>
                                 </property>
                             </widget>
                             <widget row="1"  column="4" >
                                 <class>QCheckBox</class>
                                 <property stdset="1">
                                     <name>name</name>
                                     <cstring>channel9</cstring>
                                 </property>
                                 <property stdset="1">
                                     <name>text</name>
                                     <string>9</string>
                                 </property>
                             </widget>
                             <widget row="0"  column="1" >
                                 <class>QCheckBox</class>
@@ -398,128 +402,132 @@
                             <cstring>TextLabel1</cstring>
                         </property>
                         <property stdset="1">
                             <name>text</name>
                             <string>every</string>
                         </property>
                     </widget>
                     <widget row="4"  column="0"  rowspan="1"  colspan="2" >
                         <class>QCheckBox</class>
                         <property stdset="1">
                             <name>name</name>
                             <cstring>hopChannels</cstring>
                         </property>
                         <property stdset="1">
                             <name>text</name>
                             <string>Hop Channels</string>
                         </property>
                         <property stdset="1">
                             <name>checked</name>
                             <bool>true</bool>
                         </property>
                     </widget>
                     <widget row="4"  column="3" >
                         <class>QSpinBox</class>
                         <property stdset="1">
                             <name>name</name>
                             <cstring>hopInterval</cstring>
                         </property>
                         <property stdset="1">
                             <name>enabled</name>
                             <bool>true</bool>
                         </property>
                         <property stdset="1">
                             <name>suffix</name>
                             <string> ms</string>
                         </property>
                         <property stdset="1">
                             <name>maxValue</name>
                             <number>2000</number>
                         </property>
                         <property stdset="1">
                             <name>minValue</name>
                             <number>100</number>
                         </property>
                         <property stdset="1">
                             <name>lineStep</name>
                             <number>100</number>
                         </property>
                         <property stdset="1">
                             <name>value</name>
                             <number>1000</number>
                         </property>
                         <property>
                             <name>whatsThis</name>
                             <string>Choose the channel hop interval.</string>
                         </property>
                     </widget>
                     <widget row="5"  column="0"  rowspan="1"  colspan="4" >
                         <class>QCheckBox</class>
                         <property stdset="1">
                             <name>name</name>
                             <cstring>adaptiveHopping</cstring>
                         </property>
                         <property stdset="1">
+                            <name>enabled</name>
+                            <bool>false</bool>
+                        </property>
+                        <property stdset="1">
                             <name>text</name>
                             <string>Use Adaptive(TM) Hop Scheme</string>
                         </property>
                     </widget>
                 </grid>
             </widget>
             <widget>
                 <class>QWidget</class>
                 <property stdset="1">
                     <name>name</name>
                     <cstring>tab</cstring>
                 </property>
                 <attribute>
                     <name>title</name>
                     <string>Capture</string>
                 </attribute>
                 <grid>
                     <property stdset="1">
                         <name>margin</name>
                         <number>5</number>
                     </property>
                     <property stdset="1">
                         <name>spacing</name>
                         <number>3</number>
                     </property>
                     <widget row="2"  column="0"  rowspan="1"  colspan="3" >
                         <class>ProtocolListView</class>
                         <property stdset="1">
                             <name>name</name>
                             <cstring>capturePackets</cstring>
                         </property>
                         <property stdset="1">
                             <name>enabled</name>
                             <bool>false</bool>
                         </property>
                         <property stdset="1">
                             <name>sizePolicy</name>
                             <sizepolicy>
                                 <hsizetype>7</hsizetype>
                                 <vsizetype>7</vsizetype>
                             </sizepolicy>
                         </property>
                     </widget>
                     <widget row="1"  column="0"  rowspan="1"  colspan="3" >
                         <class>QLineEdit</class>
                         <property stdset="1">
                             <name>name</name>
                             <cstring>captureFileName</cstring>
                         </property>
                         <property stdset="1">
                             <name>enabled</name>
                             <bool>false</bool>
                         </property>
                         <property stdset="1">
                             <name>text</name>
                             <string>/tmp/capture</string>
                         </property>
                     </widget>
                     <widget row="0"  column="2" >
                         <class>QToolButton</class>
                         <property stdset="1">
                             <name>name</name>
                             <cstring>getCaptureFileName</cstring>
                         </property>
diff --git a/noncore/net/wellenreiter/gui/main.cpp b/noncore/net/wellenreiter/gui/main.cpp
index 96ebb3f..55a5260 100644
--- a/noncore/net/wellenreiter/gui/main.cpp
+++ b/noncore/net/wellenreiter/gui/main.cpp
@@ -1,99 +1,114 @@
 /**********************************************************************
 ** Copyright (C) 2002 Michael 'Mickey' Lauer.  All rights reserved.
 **
 ** This file is part of Opie Environment.
 **
 ** This file may be distributed and/or modified under the terms of the
 ** GNU General Public License version 2 as published by the Free Software
 ** Foundation and appearing in the file LICENSE.GPL included in the
 ** packaging of this file.
 **
 ** This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE
 ** WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
 **
 **********************************************************************/
 
 #include "mainwindow.h"
 #ifdef QWS
 #include <opie2/oapplication.h>
 #else
 #include <qapplication.h>
 #endif
 
 #include <qmessagebox.h>
 #include <qstringlist.h>
 
 // ==> OProcess
 #include <qdir.h>
 #include <qfileinfo.h>
 #include <qregexp.h>
 #include <qtextstream.h>
 
 #include <errno.h>
 #include <signal.h>
 #include <string.h>
 #include <unistd.h>
 
 int main( int argc, char **argv )
 {
     #ifdef QWS
     OApplication a( argc, argv, "Wellenreiter II" );
     #else
     QApplication a( argc, argv );
     #endif
     WellenreiterMainWindow* w = new WellenreiterMainWindow();
     #ifdef QWS
     a.showMainWidget( w );
     #else
     a.setMainWidget( w );
+    w->setCaption( "Wellenreiter II" );
     w->show();
     #endif
 
     a.processEvents(); // show the window before doing the safety checks
     int result = -1;
 
     // root check
     if ( getuid() )
     {
         qWarning( QObject::tr( "Wellenreiter: trying to run as non-root!" ) );
         result = QMessageBox::warning( w, " - Wellenreiter II -  (non-root)", QObject::tr( "You have started Wellenreiter II\n"
           "as non-root. You will have\nonly limited functionality.\nProceed anyway?" ),
           QMessageBox::Yes, QMessageBox::No );
         if ( result == QMessageBox::No ) return -1;
     }
 
     // dhcp check - NOT HERE! This really belongs as a static member to OProcess
     // and I want to call it like that: if ( OProcess::isRunning( QString& ) ) ...
 
+    static int killed = false;
+
     QString line;
     QDir d = QDir( "/proc" );
     QStringList dirs = d.entryList( QDir::Dirs );
     QStringList::Iterator it;
     for ( it = dirs.begin(); it != dirs.end(); ++it )
     {
         //qDebug( "next entry: %s", (const char*) *it );
         QFile file( "/proc/"+*it+"/cmdline" );
         file.open( IO_ReadOnly );
         if ( !file.isOpen() ) continue;
         QTextStream t( &file );
         line = t.readLine();
         //qDebug( "cmdline = %s", (const char*) line );
         if ( line.contains( "dhcp" ) ) break;
     }
     if ( line.contains( "dhcp" ) )
     {
         qWarning( "Wellenreiter: found dhcp process #%d", (*it).toInt() );
         result = QMessageBox::warning( w, " - Wellenreiter II -  (dhcp)", QObject::tr( "You have a dhcp client running.\n"
           "This can severly limit scanning!\nShould I kill it for you?" ),
           QMessageBox::Yes, QMessageBox::No );
         if ( result == QMessageBox::Yes )
         {
             if ( -1 == ::kill( (*it).toInt(), SIGTERM ) )
-                qWarning( "Wellenreiter: can't kill process (%s)", result, strerror( errno ) );
+                qWarning( "Wellenreiter: can't kill process #%d (%s)", result, strerror( errno ) );
+            else
+                killed = true;
         }
     }
 
     a.exec();
+
+    if ( killed )
+    {
+        result = QMessageBox::warning( w, " - Wellenreiter II -  (dhcp)", QObject::tr( "Restart your dhcp client?" ), QMessageBox::Yes, QMessageBox::No );
+        if ( result == QMessageBox::Yes )
+        {
+            system( QString().sprintf( "dhclient &; udhcpcd &; dhcpcd &" ) );
+        }
+    }
+
     delete w;
     return 0;
 }
diff --git a/noncore/net/wellenreiter/gui/mainwindow.cpp b/noncore/net/wellenreiter/gui/mainwindow.cpp
index 7241f7a..3e36f5b 100644
--- a/noncore/net/wellenreiter/gui/mainwindow.cpp
+++ b/noncore/net/wellenreiter/gui/mainwindow.cpp
@@ -74,208 +74,211 @@ WellenreiterMainWindow::WellenreiterMainWindow( QWidget * parent, const char * n
     connect( startButton, SIGNAL( clicked() ), mw, SLOT( startClicked() ) );
 
     stopButton = new QToolButton( 0 );
     #ifdef QWS
     stopButton->setAutoRaise( true );
     #endif
     stopButton->setIconSet( *stopIconSet );
     stopButton->setEnabled( false );
     connect( stopButton, SIGNAL( clicked() ), mw, SLOT( stopClicked() ) );
 
     QToolButton* c = new QToolButton( 0 );
     #ifdef QWS
     c->setAutoRaise( true );
     #endif
     c->setIconSet( *infoIconSet );
     c->setEnabled( false );
 
     QToolButton* d = new QToolButton( 0 );
     #ifdef QWS
     d->setAutoRaise( true );
     #endif
     d->setIconSet( *settingsIconSet );
     connect( d, SIGNAL( clicked() ), this, SLOT( showConfigure() ) );
 
     // setup menu bar
 
     int id;
 
     QMenuBar* mb = menuBar();
 
     QPopupMenu* fileSave = new QPopupMenu( mb );
     fileSave->insertItem( tr( "&Session..." ), this, SLOT( fileSaveSession() ) );
     fileSave->insertItem( tr( "&Text Log..." ), this, SLOT( fileSaveLog() ) );
     fileSave->insertItem( tr( "&Hex Log..." ), this, SLOT( fileSaveHex() ) );
 
     QPopupMenu* fileLoad = new QPopupMenu( mb );
     fileLoad->insertItem( tr( "&Session..." ), this, SLOT( fileLoadSession() ) );
     //fileLoad->insertItem( "&Log", this, SLOT( fileLoadLog() ) );
 
     QPopupMenu* file = new QPopupMenu( mb );
     file->insertItem( tr( "&New" ), this, SLOT( fileNew() ) );
     id = file->insertItem( tr( "&Load" ), fileLoad );
     file->insertItem( tr( "&Save" ), fileSave );
     file->insertSeparator();
     file->insertItem( tr( "&Exit" ), qApp, SLOT( quit() ) );
 
     QPopupMenu* view = new QPopupMenu( mb );
     view->insertItem( tr( "&Configure..." ) );
 
     QPopupMenu* sniffer = new QPopupMenu( mb );
     sniffer->insertItem( tr( "&Configure..." ), this, SLOT( showConfigure() ) );
     sniffer->insertSeparator();
     startID = sniffer->insertItem( tr( "&Start" ), mw, SLOT( startClicked() ) );
     sniffer->setItemEnabled( startID, false );
     stopID = sniffer->insertItem( tr( "Sto&p" ), mw, SLOT( stopClicked() ) );
     sniffer->setItemEnabled( stopID, false );
 
     QPopupMenu* demo = new QPopupMenu( mb );
     demo->insertItem( tr( "&Add something" ), this, SLOT( demoAddStations() ) );
 
     id = mb->insertItem( tr( "&File" ), file );
     //id = mb->insertItem( tr( "&View" ), view );
     //mb->setItemEnabled( id, false );
     id = mb->insertItem( tr( "&Sniffer" ), sniffer );
-    //id = mb->insertItem( tr( "&Demo" ), demo );
-    //mb->setItemEnabled( id, true );
+
+    id = mb->insertItem( tr( "&Demo" ), demo );
+    mb->setItemEnabled( id, true );
 
     #ifdef QWS
     mb->insertItem( startButton );
     mb->insertItem( stopButton );
     mb->insertItem( c );
     mb->insertItem( d );
     #else // Qt3 changed the insertion order. It's now totally random :(
     mb->insertItem( d );
     mb->insertItem( c );
     mb->insertItem( stopButton );
     mb->insertItem( startButton );
     #endif
 
     updateToolButtonState();
 
     // setup status bar (for now only on X11)
 
     #ifndef QWS
     statusBar()->message( tr( "Ready." ) );
     #endif
 
     connect( mw, SIGNAL( startedSniffing() ), this, SLOT( changedSniffingState() ) );
     connect( mw, SIGNAL( stoppedSniffing() ), this, SLOT( changedSniffingState() ) );
 };
 
 
 
 void WellenreiterMainWindow::showConfigure()
 {
     qDebug( "show configure..." );
     cw->setCaption( tr( "Configure" ) );
     #ifdef QWS
     cw->showMaximized();
     #endif
     int result = cw->exec();
 
     if ( result ) updateToolButtonState();
 }
 
 
 
 void WellenreiterMainWindow::updateToolButtonState()
 {
     const QString& interface = cw->interfaceName->currentText();
     const int cardtype = cw->driverType();
 
     if ( ( interface != "<select>" ) && ( cardtype != 0 ) )
     {
         startButton->setEnabled( true );
         menuBar()->setItemEnabled( startID, true );
     }
     else
     {
         startButton->setEnabled( false );
         menuBar()->setItemEnabled( startID, false );
     }
 }
 
 
 void WellenreiterMainWindow::changedSniffingState()
 {
     startButton->setEnabled( !mw->sniffing );
     menuBar()->setItemEnabled( startID, !mw->sniffing );
     stopButton->setEnabled( mw->sniffing );
     menuBar()->setItemEnabled( stopID, mw->sniffing );
 }
 
 
 WellenreiterMainWindow::~WellenreiterMainWindow()
 {
     delete infoIconSet;
     delete settingsIconSet;
     delete startIconSet;
     delete stopIconSet;
 };
 
 void WellenreiterMainWindow::demoAddStations()
 {
+    mw = 0;
+
     mw->netView()->addNewItem( "managed", "Vanille", "00:00:20:EF:A6:43", true, 6, 80 );
     mw->netView()->addNewItem( "managed", "Vanille", "00:30:6D:EF:A6:23", true, 11, 10 );
     mw->netView()->addNewItem( "adhoc", "ELAN", "00:A0:F8:E7:16:22", false, 3, 10 );
     mw->netView()->addNewItem( "adhoc", "ELAN", "00:AA:01:E7:56:62", false, 3, 15 );
     mw->netView()->addNewItem( "adhoc", "ELAN", "00:B0:8E:E7:56:E2", false, 3, 20 );
 }
 
 
 QString WellenreiterMainWindow::getFileName( bool save )
 {
     QMap<QString, QStringList> map;
     map.insert( tr("All"), QStringList() );
     QStringList text;
     text << "text/*";
     map.insert( tr("Text"), text );
     text << "*";
     map.insert( tr("All"), text );
 
     QString str;
     if ( save )
     {
         #ifdef QWS
         str = OFileDialog::getSaveFileName( 2, "/", QString::null, map );
         #else
         str = QFileDialog::getSaveFileName();
         #endif
         if ( str.isEmpty() /*|| QFileInfo(str).isDir()*/ )
             return "";
     }
     else
     {
         #ifdef QWS
         str = OFileDialog::getOpenFileName( 2, "/", QString::null, map );
         #else
         str = QFileDialog::getOpenFileName();
         #endif
         if ( str.isEmpty() || !QFile(str).exists() || QFileInfo(str).isDir() )
             return "";
     }
     return str;
 }
 
 
 void WellenreiterMainWindow::fileSaveLog()
 {
     QString fname = getFileName( true );
     if ( !fname.isEmpty() )
     {
         QFile f( fname );
         if ( f.open(IO_WriteOnly) )
         {
             QTextStream t( &f );
             t << mw->logWindow()->getLog();
             f.close();
             qDebug( "Saved log to file '%s'", (const char*) fname );
         }
         else
         {
             qDebug( "Problem saving log to file '%s'", (const char*) fname );
         }
     }
 }
 
 void WellenreiterMainWindow::fileSaveSession()
@@ -298,64 +301,66 @@ void WellenreiterMainWindow::fileSaveSession()
         }
     }
 }
 
 void WellenreiterMainWindow::fileSaveHex()
 {
     QString fname = getFileName( true );
     if ( !fname.isEmpty() )
     {
         QFile f( fname );
         if ( f.open(IO_WriteOnly) )
         {
             QTextStream t( &f );
             t << mw->hexWindow()->getLog();
             f.close();
             qDebug( "Saved hex log to file '%s'", (const char*) fname );
         }
         else
         {
             qDebug( "Problem saving hex log to file '%s'", (const char*) fname );
         }
     }
 }
 
 void WellenreiterMainWindow::fileLoadSession()
 {
     QString fname = getFileName( false );
     if ( !fname.isEmpty() )
     {
         QFile f( fname );
         if ( f.open(IO_ReadOnly) )
         {
             QDataStream t( &f );
             t >> *mw->netView();
             f.close();
             qDebug( "Loaded session from file '%s'", (const char*) fname );
         }
         else
         {
             qDebug( "Problem loading session from file '%s'", (const char*) fname );
         }
     }
 }
 
 void WellenreiterMainWindow::fileNew()
 {
     mw->netView()->clear();
     mw->logWindow()->clear();
     mw->hexWindow()->clear();
 }
 
 void WellenreiterMainWindow::closeEvent( QCloseEvent* e )
 {
     if ( mw->isDaemonRunning() )
     {
         QMessageBox::warning( this, "Wellenreiter/Opie",
                               tr( "Sniffing in progress!\nPlease stop sniffing before closing." ) );
         e->ignore();
     }
     else
     {
         QMainWindow::closeEvent( e );
     }
 }
+
+
diff --git a/noncore/net/wellenreiter/gui/protolistview.cpp b/noncore/net/wellenreiter/gui/protolistview.cpp
index f4b45d0..daca095 100644
--- a/noncore/net/wellenreiter/gui/protolistview.cpp
+++ b/noncore/net/wellenreiter/gui/protolistview.cpp
@@ -23,102 +23,102 @@
 #include <qpalette.h>
 #include <qcolor.h>
 #include <qlabel.h>
 #include <qframe.h>
 
 ProtocolListView::ProtocolListView( QWidget* parent, const char* name, WFlags f )
                  :QScrollView( parent, name, f )
 {
     parse = ( QString( "parsePackets" ) == QString( name ) );
 
     setMargins( 3, 3, 0, 0 );
     viewport()->setBackgroundColor( QCheckBox(0).palette().color( QPalette::Active, QColorGroup::Background ) );
 
     vbox = new QVBox( viewport() );
     vbox->setSpacing( 1 );
     addChild( vbox );
 
     QHBox* hbox = new QHBox( vbox );
     hbox->setSpacing( 40 );
     new QLabel( tr( "Protocol Family" ), hbox );
     new QLabel( tr( "Perform Action" ), hbox );
     QFrame* frame = new QFrame( vbox );
     frame->setFrameStyle( QFrame::HLine + QFrame::Sunken );
 
     //TODO: hardcoded for now...a protocol database would be nice!?
 
     //addProtocol(  "Ethernet" );
     addProtocol(  "Prism" );
     //addProtocol(  "802.11" );
     addProtocol(  "802.11 Management" );
     addProtocol(  "802.11 SSID" );
     addProtocol(  "802.11 Rates" );
     addProtocol(  "802.11 CF" );
     addProtocol(  "802.11 FH" );
     addProtocol(  "802.11 DS" );
     addProtocol(  "802.11 Tim" );
     addProtocol(  "802.11 IBSS" );
     addProtocol(  "802.11 Challenge" );
     addProtocol(  "802.11 Data" );
     addProtocol(  "802.11 LLC" );
     addProtocol(  "802.11 Data" );
     addProtocol(  "IP" );
     addProtocol(  "ARP" );
     addProtocol(  "UDP" );
     addProtocol(  "TCP" );
 }
 
 
 ProtocolListView::~ProtocolListView()
 {
 }
 
 
 void ProtocolListView::addProtocol( const QString& name )
 {
     QHBox* hbox = new QHBox( vbox );
     new QCheckBox( name, hbox, (const char*) name );
 
     if ( parse )
     {
         QComboBox* combo = new QComboBox( hbox, (const char*) name );
         #ifdef QWS
         combo->setFixedWidth( 75 );
         #endif
-        combo->insertItem( "Ignore" );
+        combo->insertItem( "Pass" );
         combo->insertItem( "Discard!" );
         combo->insertItem( "TouchSound" );
         combo->insertItem( "AlarmSound" );
         combo->insertItem( "KeySound" );
         combo->insertItem( "LedOn" );
         combo->insertItem( "LedOff" );
         combo->insertItem( "LogMessage" );
         combo->insertItem( "MessageBox" );
     }
     else
     {
         QComboBox* combo = new QComboBox( hbox, (const char*) name );
         #ifdef QWS
         combo->setFixedWidth( 75 );
         #endif
         combo->insertItem( "Pass" );
         combo->insertItem( "Discard!" );
     }
 }
 
 
 bool ProtocolListView::isProtocolChecked( const QString& name )
 {
     QCheckBox* box = (QCheckBox*) child( (const char*) name );
     return ( box && box->isOn() );
 }
 
 
 QString ProtocolListView::protocolAction( const QString& name )
 {
     QComboBox* combo = (QComboBox*) child( (const char*) name, "QComboBox" );
     if ( combo )
         return combo->currentText();
     else
         return "<unknown>";
 }
 
diff --git a/noncore/net/wellenreiter/gui/wellenreiter.cpp b/noncore/net/wellenreiter/gui/wellenreiter.cpp
index 965f6b0..4257be1 100644
--- a/noncore/net/wellenreiter/gui/wellenreiter.cpp
+++ b/noncore/net/wellenreiter/gui/wellenreiter.cpp
@@ -342,191 +342,199 @@ void Wellenreiter::receivePacket( OPacket* p )
     }
 
     handleNotification( p );
 
 }
 
 
 void Wellenreiter::stopClicked()
 {
     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;
 
     if ( iface )
     {
         // switch off monitor mode
         iface->setMonitorMode( false );
         // switch off promisc flag
         iface->setPromiscuousMode( false );
 
         system( "cardctl reset; sleep 1" ); //FIXME: Use OProcess
     }
 
     logwindow->log( "(i) Stopped Scanning." );
     assert( parent() );
     ( (QMainWindow*) parent() )->setCaption( "Wellenreiter II" );
 
     // message the user
     QMessageBox::information( this, "Wellenreiter II",
                               tr( "Your wireless card\nshould now be usable again." ) );
 
     sniffing = false;
     emit( stoppedSniffing() );
 
     // print out statistics
     for( QMap<QString,int>::ConstIterator it = pcap->statistics().begin(); it != pcap->statistics().end(); ++it )
        statwindow->updateCounter( it.key(), it.data() );
 }
 
 
 void Wellenreiter::startClicked()
 {
     // get configuration from config window
 
     const QString& interface = configwindow->interfaceName->currentText();
     const int cardtype = configwindow->driverType();
     const int interval = configwindow->hoppingInterval();
 
     if ( ( interface == "" ) || ( cardtype == 0 ) )
     {
         QMessageBox::information( this, "Wellenreiter II",
                                   tr( "Your device is not\nproperly configured. Please reconfigure!" ) );
         return;
     }
 
     // configure device
-
     ONetwork* net = ONetwork::instance();
     iface = static_cast<OWirelessNetworkInterface*>(net->interface( interface ));
 
-    // set monitor mode
+    // bring device UP
+    iface->setUp( true );
+    if ( !iface->isUp() )
+    {
+        QMessageBox::warning( this, "Wellenreiter II",
+                            tr( "Can't bring interface '%1' up:\n" ).arg( iface->name() ) + strerror( errno ) );
+        return;
+    }
 
+    // set monitor mode
     bool usePrism = configwindow->usePrismHeader();
 
     switch ( cardtype )
     {
         case DEVTYPE_CISCO: iface->setMonitoring( new OCiscoMonitoringInterface( iface, usePrism ) ); break;
         case DEVTYPE_WLAN_NG: iface->setMonitoring( new OWlanNGMonitoringInterface( iface, usePrism ) ); break;
         case DEVTYPE_HOSTAP: iface->setMonitoring( new OHostAPMonitoringInterface( iface, usePrism ) ); break;
         case DEVTYPE_ORINOCO: iface->setMonitoring( new OOrinocoMonitoringInterface( iface, usePrism ) ); break;
         case DEVTYPE_MANUAL: QMessageBox::information( this, "Wellenreiter II", tr( "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
     }
 
     // switch device into monitor mode
     if ( cardtype < DEVTYPE_FILE )
     {
         if ( cardtype != DEVTYPE_MANUAL )
             iface->setMonitorMode( true );
         if ( !iface->monitorMode() )
         {
             QMessageBox::warning( this, "Wellenreiter II",
-                                  tr( "Can't set device into monitor mode." ) );
+                                  tr( "Can't set interface '%1' into monitor mode:\n" ).arg( iface->name() ) + strerror( errno ) );
             return;
         }
     }
 
     // open pcap and start sniffing
     if ( cardtype != DEVTYPE_FILE )
     {
         pcap->open( interface );
 
         if ( configwindow->writeCaptureFile->isOn() )
         {
             QString dumpname( configwindow->captureFileName->text() );
             dumpname.append( '-' );
             dumpname.append( QTime::currentTime().toString().replace( QRegExp( ":" ), "-" ) );
             dumpname.append( ".wellenreiter" );
             pcap->openDumpFile( dumpname );
         }
         else
         {
             pcap->open( interface );
         }
     }
     else
     {
         pcap->open( QFile( interface ) );
     }
 
     if ( !pcap->isOpen() )
     {
         QMessageBox::warning( this, "Wellenreiter II",
-                              tr( "Can't open packet capturer:\n" ) + QString(strerror( errno ) ));
+                              tr( "Can't open packet capturer for '%1':\n" ).arg( iface->name() ) + QString(strerror( errno ) ));
         return;
     }
 
     // set capturer to non-blocking mode
     pcap->setBlocking( false );
 
     // start channel hopper
     if ( cardtype != DEVTYPE_FILE )
         iface->setChannelHopping( 1000 ); //use interval from config window
 
     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 );
     }
 
     logwindow->log( "(i) Started Scanning." );
     sniffing = true;
     emit( startedSniffing() );
     if ( cardtype != DEVTYPE_FILE ) channelHopped( 6 ); // set title
     else
     {
         assert( parent() );
         ( (QMainWindow*) parent() )->setCaption( tr( "Wellenreiter II - replaying capture file..." ) );
     }
 }
 
 
 void Wellenreiter::timerEvent( QTimerEvent* )
 {
     qDebug( "Wellenreiter::timerEvent()" );
     OPacket* p = pcap->next();
     if ( !p ) // no more packets available
     {
         stopClicked();
     }
     else
     {
         receivePacket( p );
         delete p;
     }
 }
 
 
 void Wellenreiter::doAction( const QString& action, const QString& protocol, OPacket* p )
 {
     if ( action == "TouchSound" )
         ODevice::inst()->touchSound();
     else if ( action == "AlarmSound" )
         ODevice::inst()->alarmSound();
     else if ( action == "KeySound" )
         ODevice::inst()->keySound();
     else if ( action == "LedOn" )
         ODevice::inst()->setLedState( Led_Mail, Led_On );
     else if ( action == "LedOff" )
         ODevice::inst()->setLedState( Led_Mail, Led_Off );
     else if ( action == "LogMessage" )
         logwindow->log( QString().sprintf( "Got packet with protocol '%s'", (const char*) protocol ) );
     else if ( action == "MessageBox" )
         QMessageBox::information ( this, "Notification!",
         QString().sprintf( "Got packet with protocol '%s'", (const char*) protocol ) );
 }
+
diff --git a/noncore/net/wellenreiter/gui/wellenreiter.h b/noncore/net/wellenreiter/gui/wellenreiter.h
index 37e692c..d776492 100644
--- a/noncore/net/wellenreiter/gui/wellenreiter.h
+++ b/noncore/net/wellenreiter/gui/wellenreiter.h
@@ -1,90 +1,91 @@
 /**********************************************************************
 ** Copyright (C) 2002 Michael 'Mickey' Lauer.  All rights reserved.
 **
 ** This file is part of Opie Environment.
 **
 ** This file may be distributed and/or modified under the terms of the
 ** GNU General Public License version 2 as published by the Free Software
 ** Foundation and appearing in the file LICENSE.GPL included in the
 ** packaging of this file.
 **
 ** This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE
 ** WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
 **
 **********************************************************************/
 
 #ifndef WELLENREITER_H
 #define WELLENREITER_H
 
 #include "wellenreiterbase.h"
 
 #ifdef QWS
 #include <opie/odevice.h>
 using namespace Opie;
 #endif
 
 class QTimerEvent;
 class QPixmap;
 class OPacket;
 class OWaveLanManagementPacket;
 class OWaveLanDataPacket;
 class OPacketCapturer;
 class OWirelessNetworkInterface;
 class ManufacturerDB;
 class WellenreiterConfigWindow;
 class MLogWindow;
 class MHexWindow;
 
 class Wellenreiter : public WellenreiterBase {
     Q_OBJECT
 
   public:
     Wellenreiter( QWidget* parent = 0 );
     ~Wellenreiter();
 
     void setConfigWindow( WellenreiterConfigWindow* cw );
     MScanListView* netView() const { return netview; };
     MLogWindow* logWindow() const { return logwindow; };
     MHexWindow* hexWindow() const { return hexwindow; };
     bool isDaemonRunning() const { return sniffing; };
 
+  public:
     bool sniffing;
 
   protected:
     virtual void timerEvent( QTimerEvent* );
 
   public slots:
     void channelHopped(int);
     void receivePacket(OPacket*);
     void startClicked();
     void stopClicked();
 
   signals:
     void startedSniffing();
     void stoppedSniffing();
 
   private:
     void handleBeacon( OPacket* p, OWaveLanManagementPacket* beacon );
     void handleData( OPacket* p, OWaveLanDataPacket* data );
     void handleNotification( OPacket* p );
     void doAction( const QString& action, const QString& protocol, OPacket* p );
     QObject* childIfToParse( OPacket* p, const QString& protocol );
     bool checkDumpPacket( OPacket* p );
     
   private:
     #ifdef QWS
     OSystem _system;                // Opie Operating System identifier
     #endif
 
     OWirelessNetworkInterface* iface;
     OPacketCapturer* pcap;
     ManufacturerDB* manufacturerdb;
     WellenreiterConfigWindow* configwindow;
 
     //void readConfig();
     //void writeConfig();
 };
 
 
 
 #endif