1 files changed, 62 insertions, 44 deletions

diff --git a/libopie2/opienet/onetwork.cpp b/libopie2/opienet/onetwork.cpp
index 50c6679..c329e9a 100644
--- a/libopie2/opienet/onetwork.cpp
+++ b/libopie2/opienet/onetwork.cpp
@@ -644,98 +644,140 @@ double OWirelessNetworkInterface::frequency() const
         return double( _iwr.u.freq.m ) * pow( 10.0, _iwr.u.freq.e ) / 1000000000.0;
     }
 }
 
 
 int OWirelessNetworkInterface::channels() const
 {
     return _channels.count();
 }
 
 
 void OWirelessNetworkInterface::setChannelHopping( int interval )
 {
     if ( !_hopper ) _hopper = new OChannelHopper( this );
     _hopper->setInterval( interval );
     //FIXME: When and by whom will the channel hopper be deleted?
     //TODO: rely on QObject hierarchy
 }
 
 
 int OWirelessNetworkInterface::channelHopping() const
 {
     return _hopper->interval();
 }
 
 
 OChannelHopper* OWirelessNetworkInterface::channelHopper() const
 {
     return _hopper;
 }
 
 
-void OWirelessNetworkInterface::setMode( const QString& mode )
+void OWirelessNetworkInterface::commit() const
 {
-    _iwr.u.mode = stringToMode( mode );
-    wioctl( SIOCSIWMODE );
+    wioctl( SIOCSIWCOMMIT );
 }
 
 
-QString OWirelessNetworkInterface::mode() const
+void OWirelessNetworkInterface::setMode( const QString& newMode )
 {
-    if ( !wioctl( SIOCGIWMODE ) )
+    #ifdef FINALIZE
+    QString currentMode = mode();
+    if ( currentMode == newMode ) return;
+    #endif
+
+    qDebug( "OWirelessNetworkInterface::setMode(): trying to set mode '%s' (%d)", (const char*) newMode, stringToMode( newMode ) );
+
+    _iwr.u.mode = stringToMode( newMode );
+
+    if ( _iwr.u.mode != IW_MODE_MONITOR )
     {
-        return "<unknown>";
+        // IWR.U.MODE WIRD DURCH ABFRAGE DES MODE HIER PLATTGEMACHT!!!!!!!!!!!!!!!!!!!!! DEPP!
+        _iwr.u.mode = stringToMode( newMode );
+        wioctl( SIOCSIWMODE );
+
+        // special iwpriv fallback for monitor mode (check if we're really out of monitor mode now)
+
+        if ( mode() == "monitor" )
+        {
+            qDebug( "OWirelessNetworkInterface::setMode(): SIOCSIWMODE not sufficient - trying fallback to iwpriv..." );
+            if ( _mon )
+                _mon->setEnabled( false );
+            else
+                qDebug( "ONetwork(): can't switch monitor mode without installed monitoring interface" );
+        }
+
+    }
+    else    // special iwpriv fallback for monitor mode
+    {
+        if ( wioctl( SIOCSIWMODE ) )
+        {
+            qDebug( "OWirelessNetworkInterface::setMode(): IW_MODE_MONITOR ok" );
+        }
+        else
+        {
+            qDebug( "OWirelessNetworkInterface::setMode(): SIOCSIWMODE not working - trying fallback to iwpriv..." );
+
+            if ( _mon )
+                _mon->setEnabled( true );
+            else
+                qDebug( "ONetwork(): can't switch monitor mode without installed monitoring interface" );
+        }
     }
-    return modeToString( _iwr.u.mode );
 }
 
 
-void OWirelessNetworkInterface::setMonitorMode( bool b )
+QString OWirelessNetworkInterface::mode() const
 {
-    if ( _mon )
-        _mon->setEnabled( b );
-    else
-        qDebug( "ONetwork(): can't switch monitor mode without installed monitoring interface" );
-}
+    memset( &_iwr, 0, sizeof( struct iwreq ) );
+
+    if ( !wioctl( SIOCGIWMODE ) )
+    {
+        return "<unknown>";
+    }
 
+    qDebug( "DEBUG: WE's idea of current mode seems to be '%s'", (const char*) modeToString( _iwr.u.mode ) );
 
-bool OWirelessNetworkInterface::monitorMode() const
-{
-    qDebug( "dataLinkType = %d", dataLinkType() );
-    return ( dataLinkType() == ARPHRD_IEEE80211 || dataLinkType() == 802 );
-    //FIXME: 802 is the header type for PRISM - Linux support for this is pending...
-    //FIXME: What is 119, by the way?
-}
+    // legacy compatible monitor mode check
 
+    if ( dataLinkType() == ARPHRD_IEEE80211 || dataLinkType() == 802 )
+    {
+        return "monitor";
+    }
+    else
+    {
+        return modeToString( _iwr.u.mode );
+    }
+}
 
 void OWirelessNetworkInterface::setNickName( const QString& nickname )
 {
     _iwr.u.essid.pointer = const_cast<char*>( (const char*) nickname );
     _iwr.u.essid.length = nickname.length();
     wioctl( SIOCSIWNICKN );
 }
 
 
 QString OWirelessNetworkInterface::nickName() const
 {
     char str[IW_ESSID_MAX_SIZE];
     _iwr.u.data.pointer = &str[0];
     _iwr.u.data.length = IW_ESSID_MAX_SIZE;
     if ( !wioctl( SIOCGIWNICKN ) )
     {
         return "<unknown>";
     }
     else
     {
         str[_iwr.u.data.length] = 0x0; // some drivers (e.g. wlan-ng) don't zero-terminate the string
         return str;
     }
 }
 
 
 void OWirelessNetworkInterface::setPrivate( const QString& call, int numargs, ... )
 {
     OPrivateIOCTL* priv = static_cast<OPrivateIOCTL*>( child( (const char*) call ) );
     if ( !priv )
     {
         qDebug( "OWirelessNetworkInterface::setPrivate(): interface '%s' does not support private ioctl '%s'", name(), (const char*) call );
@@ -940,70 +982,64 @@ bool OWirelessNetworkInterface::wioctl( int call, struct iwreq& iwreq ) const
 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 );
 }
 
 
-bool OMonitoringInterface::enabled() const
-{
-    return _if->monitorMode();
-}
-
-
 void OMonitoringInterface::setEnabled( bool b )
 {
 }
 
 
 /*======================================================================================
  * OCiscoMonitoringInterface
  *======================================================================================*/
 
 OCiscoMonitoringInterface::OCiscoMonitoringInterface( ONetworkInterface* iface, bool prismHeader )
                            :OMonitoringInterface( iface, prismHeader )
 {
     iface->setMonitoring( this );
 }
 
 
 OCiscoMonitoringInterface::~OCiscoMonitoringInterface()
 {
 }
 
 
 void OCiscoMonitoringInterface::setEnabled( bool b )
 {
     QString fname;
     fname.sprintf( "/proc/driver/aironet/%s", (const char*) _if->name() );
     QFile f( fname );
     if ( !f.exists() ) return;
 
     if ( f.open( IO_WriteOnly ) )
     {
         QTextStream s( &f );
         s << "Mode: r";
@@ -1063,112 +1099,94 @@ QString OWlanNGMonitoringInterface::name() const
 }
 
 
 void OWlanNGMonitoringInterface::setChannel( int c )
 {
     //NOTE: Older wlan-ng drivers automatically hopped channels while lnxreq_wlansniff=true. Newer ones don't.
 
     QString enable = "true"; //_if->monitorMode() ? "true" : "false";
     QString prism = _prismHeader ? "true" : "false";
     QString cmd;
     cmd.sprintf( "$(which wlanctl-ng) %s lnxreq_wlansniff channel=%d enable=%s prismheader=%s",
                  (const char*) _if->name(), c, (const char*) enable, (const char*) prism );
     system( cmd );
 }
 
 
 /*======================================================================================
  * OHostAPMonitoringInterface
  *======================================================================================*/
 
 OHostAPMonitoringInterface::OHostAPMonitoringInterface( ONetworkInterface* iface, bool prismHeader )
                            :OMonitoringInterface( iface, prismHeader )
 {
     iface->setMonitoring( this );
 }
 
 OHostAPMonitoringInterface::~OHostAPMonitoringInterface()
 {
 }
 
 void OHostAPMonitoringInterface::setEnabled( bool b )
 {
-    // IW_MODE_MONITOR was introduced in Wireless Extensions Version 15
-    // Wireless Extensions < Version 15 need iwpriv commandos for monitoring
-
-    #if WIRELESS_EXT > 14
-    if ( b )
-        _if->setMode( "monitor" );  // IW_MODE_MONITOR doesn't support prism header
-    else
-        _if->setMode( "managed" );
-    #else
     int monitorCode = _prismHeader ? 1 : 2;
     if ( b )
     {
         _if->setPrivate( "monitor", 1, monitorCode );
     }
     else
     {
         _if->setPrivate( "monitor", 1, 0 );
     }
-    #endif
 }
 
 
 QString OHostAPMonitoringInterface::name() const
 {
     return "hostap";
 }
 
 
 /*======================================================================================
  * OOrinocoNetworkInterface
  *======================================================================================*/
 
 OOrinocoMonitoringInterface::OOrinocoMonitoringInterface( ONetworkInterface* iface, bool prismHeader )
                            :OMonitoringInterface( iface, prismHeader )
 {
     iface->setMonitoring( this );
 }
 
 
 OOrinocoMonitoringInterface::~OOrinocoMonitoringInterface()
 {
 }
 
 
 void OOrinocoMonitoringInterface::setChannel( int c )
 {
     int monitorCode = _prismHeader ? 1 : 2;
     _if->setPrivate( "monitor", 2, monitorCode, c );
 }
 
 
 void OOrinocoMonitoringInterface::setEnabled( bool b )
 {
     // IW_MODE_MONITOR was introduced in Wireless Extensions Version 15
     // Wireless Extensions < Version 15 need iwpriv commandos for monitoring
     // However, as of recent orinoco drivers, IW_MODE_MONITOR is still not supported
 
-    #if 0
-    //#if WIRELESS_EXT > 14
-    if ( b )
-        _if->setMode( "monitor" );  // IW_MODE_MONITOR doesn't support prism header
-    else
-        _if->setMode( "managed" );
-    #else
     if ( b )
     {
         setChannel( 1 );
     }
     else
     {
         _if->setPrivate( "monitor", 2, 0, 0 );
     }
-    #endif
 }
 
 
 QString OOrinocoMonitoringInterface::name() const
 {
     return "orinoco";
 }