misc changes

1 files changed, 40 insertions, 51 deletions

diff --git a/libopie2/opienet/onetwork.cpp b/libopie2/opienet/onetwork.cpp
index a85a510..50c6679 100644
--- a/libopie2/opienet/onetwork.cpp
+++ b/libopie2/opienet/onetwork.cpp
@@ -211,96 +211,97 @@ bool ONetworkInterface::ioctl( int call ) const
     strcpy( _ifr.ifr_name, name() );
     return ioctl( call, _ifr );
 }
 
 
 bool ONetworkInterface::isLoopback() const
 {
     ioctl( SIOCGIFFLAGS );
     return _ifr.ifr_flags & IFF_LOOPBACK;
 }
 
 
 bool ONetworkInterface::setUp( bool b )
 {
     ioctl( SIOCGIFFLAGS );
     if ( b ) _ifr.ifr_flags |= IFF_UP;
     else   _ifr.ifr_flags &= (~IFF_UP);
     return ioctl( SIOCSIFFLAGS );
 }
 
 
 bool ONetworkInterface::isUp() const
 {
     ioctl( SIOCGIFFLAGS );
     return _ifr.ifr_flags & IFF_UP;
 }
 
 
 void ONetworkInterface::setIPV4Address( const QHostAddress& addr )
 {
     struct sockaddr_in *sa = (struct sockaddr_in *) &_ifr.ifr_addr;
     sa->sin_family = AF_INET;
     sa->sin_port = 0;
     sa->sin_addr.s_addr = htonl( addr.ip4Addr() );
     ioctl( SIOCSIFADDR );
 }
 
 
 QString ONetworkInterface::ipV4Address() const
 {
     if ( ioctl( SIOCGIFADDR ) )
     {
         struct sockaddr_in* sa = (struct sockaddr_in *) &_ifr.ifr_addr;
         //FIXME: Use QHostAddress here
         return QString( inet_ntoa( sa->sin_addr ) );
     }
     else
         return "<unknown>";
+
 }
 
 
 void ONetworkInterface::setMacAddress( const OMacAddress& addr )
 {
     _ifr.ifr_hwaddr.sa_family = ARPHRD_ETHER;
     memcpy( &_ifr.ifr_hwaddr.sa_data, addr.native(), 6 );
     ioctl( SIOCSIFHWADDR );
 }
 
 
 OMacAddress ONetworkInterface::macAddress() const
 {
     if ( ioctl( SIOCGIFHWADDR ) )
     {
         return OMacAddress( _ifr );
     }
     else
     {
         return OMacAddress::unknown;
     }
 }
 
 
 void ONetworkInterface::setIPV4Netmask( const QHostAddress& addr )
 {
     struct sockaddr_in *sa = (struct sockaddr_in *) &_ifr.ifr_addr;
     sa->sin_family = AF_INET;
     sa->sin_port = 0;
     sa->sin_addr.s_addr = htonl( addr.ip4Addr() );
     ioctl( SIOCSIFNETMASK );
 }
 
 
 QString ONetworkInterface::ipV4Netmask() const
 {
     if ( ioctl( SIOCGIFNETMASK ) )
     {
         struct sockaddr_in* sa = (struct sockaddr_in *) &_ifr.ifr_addr;
         //FIXME: Use QHostAddress here
         return QString( inet_ntoa( sa->sin_addr ) );
     }
     else
         return "<unknown>";
 }
 
 
 int ONetworkInterface::dataLinkType() const
@@ -429,120 +430,106 @@ void OChannelHopper::setInterval( int interval )
     {
         _tid = startTimer( interval );
     }
 }
 
 
 int OChannelHopper::interval() const
 {
     return _interval;
 }
 
 
 /*======================================================================================
  * OWirelessNetworkInterface
  *======================================================================================*/
 
 OWirelessNetworkInterface::OWirelessNetworkInterface( QObject* parent, const char* name )
                          :ONetworkInterface( parent, name ), _hopper( 0 )
 {
     qDebug( "OWirelessNetworkInterface::OWirelessNetworkInterface()" );
     init();
 }
 
 
 OWirelessNetworkInterface::~OWirelessNetworkInterface()
 {
 }
 
 
 struct iwreq& OWirelessNetworkInterface::iwr() const
 {
     return _iwr;
 }
 
 
 void OWirelessNetworkInterface::init()
 {
     qDebug( "OWirelessNetworkInterface::init()" );
     memset( &_iwr, 0, sizeof( struct iwreq ) );
     buildInformation();
     buildPrivateList();
     dumpInformation();
 }
 
 
 bool OWirelessNetworkInterface::isAssociated() const
 {
     //FIXME: handle different modes
-    return associatedAP() != "44:44:44:44:44:44";
+    return !(associatedAP() == OMacAddress::unknown);
 }
 
 
-QString OWirelessNetworkInterface::associatedAP() const
+OMacAddress OWirelessNetworkInterface::associatedAP() const
 {
-    //FIXME: use OMacAddress
-    QString mac;
-
     if ( ioctl( SIOCGIWAP ) )
-    {
-        mac.sprintf( "%.2X:%.2X:%.2X:%.2X:%.2X:%.2X",
-        _ifr.ifr_hwaddr.sa_data[0]&0xff,
-        _ifr.ifr_hwaddr.sa_data[1]&0xff,
-        _ifr.ifr_hwaddr.sa_data[2]&0xff,
-        _ifr.ifr_hwaddr.sa_data[3]&0xff,
-        _ifr.ifr_hwaddr.sa_data[4]&0xff,
-        _ifr.ifr_hwaddr.sa_data[5]&0xff );
-    }
+        return (const unsigned char*) &_ifr.ifr_hwaddr.sa_data[0];
     else
-    {
-        mac = "<Unknown>";
-    }
-    return mac;
+        return OMacAddress::unknown;
 }
 
 
 void OWirelessNetworkInterface::buildInformation()
 {
     //ML: If you listen carefully enough, you can hear lots of WLAN drivers suck
     //ML: The HostAP drivers need more than sizeof struct_iw range to complete
     //ML: SIOCGIWRANGE otherwise they fail with "Invalid Argument Length".
     //ML: The Wlan-NG drivers on the otherside fail (segfault!) if you allocate
     //ML: _too much_ space. This is damn shitty crap *sigh*
     //ML: We allocate a large memory region in RAM and check whether the
     //ML: driver pollutes this extra space. The complaint will be made on stdout,
     //ML: so please forward this...
 
     struct iwreq wrq;
     int len = sizeof( struct iw_range )*2;
     char *buffer = (char*) malloc( len );
     //FIXME: Validate if we actually got the memory block
     memset( buffer, 0, len );
     memcpy( wrq.ifr_name, name(), IFNAMSIZ);
     wrq.u.data.pointer = (caddr_t) buffer;
     wrq.u.data.length = sizeof( struct iw_range );
     wrq.u.data.flags = 0;
 
     if ( ::ioctl( _sfd, SIOCGIWRANGE, &wrq ) == -1 )
     {
         qDebug( "OWirelessNetworkInterface::buildInformation(): SIOCGIWRANGE failed (%s) - using default values.", strerror( errno ) );
         _channels.insert( 2412,  1 ); // 2.412 GHz
         _channels.insert( 2417,  2 ); // 2.417 GHz
         _channels.insert( 2422,  3 ); // 2.422 GHz
         _channels.insert( 2427,  4 ); // 2.427 GHz
         _channels.insert( 2432,  5 ); // 2.432 GHz
         _channels.insert( 2437,  6 ); // 2.437 GHz
         _channels.insert( 2442,  7 ); // 2.442 GHz
         _channels.insert( 2447,  8 ); // 2.447 GHz
         _channels.insert( 2452,  9 ); // 2.452 GHz
         _channels.insert( 2457, 10 ); // 2.457 GHz
         _channels.insert( 2462, 11 ); // 2.462 GHz
 
         memset( &_range, 0, sizeof( struct iw_range ) );
     }
     else
     {
         // <check if the driver overwrites stuff>
         int max = 0;
         for ( int r = sizeof( struct iw_range ); r < len; r++ )
             if (buffer[r] != 0)
                 max = r;
@@ -643,129 +630,108 @@ void OWirelessNetworkInterface::setChannel( int c ) const
     {
         _mon->setChannel( c );
     }
 }
 
 
 double OWirelessNetworkInterface::frequency() const
 {
     if ( !wioctl( SIOCGIWFREQ ) )
     {
         return -1.0;
     }
     else
     {
         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 )
 {
-    if ( mode == "auto" )            _iwr.u.mode = IW_MODE_AUTO;
-    else if ( mode == "adhoc" )      _iwr.u.mode = IW_MODE_ADHOC;
-    else if ( mode == "managed" )    _iwr.u.mode = IW_MODE_INFRA;
-    else if ( mode == "master" )     _iwr.u.mode = IW_MODE_MASTER;
-    else if ( mode == "repeater" )   _iwr.u.mode = IW_MODE_REPEAT;
-    else if ( mode == "secondary" )  _iwr.u.mode = IW_MODE_SECOND;
-    else if ( mode == "monitor" )    _iwr.u.mode = IW_MODE_MONITOR;
-    else
-    {
-        qDebug( "ONetwork: Warning! Invalid IEEE 802.11 mode '%s' specified.", (const char*) mode );
-        return;
-    }
+    _iwr.u.mode = stringToMode( mode );
     wioctl( SIOCSIWMODE );
 }
 
 
 QString OWirelessNetworkInterface::mode() const
 {
     if ( !wioctl( SIOCGIWMODE ) )
     {
         return "<unknown>";
     }
-    switch ( _iwr.u.mode )
-    {
-        case IW_MODE_AUTO: return "auto";
-        case IW_MODE_ADHOC: return "adhoc";
-        case IW_MODE_INFRA: return "managed";
-        case IW_MODE_MASTER: return "master";
-        case IW_MODE_REPEAT: return "repeater";
-        case IW_MODE_SECOND: return "secondary";
-        case IW_MODE_MONITOR: return "monitor";
-        default: assert( 0 ); // shouldn't happen
-    }
+    return modeToString( _iwr.u.mode );
 }
 
 
 void OWirelessNetworkInterface::setMonitorMode( bool b )
 {
     if ( _mon )
         _mon->setEnabled( b );
     else
         qDebug( "ONetwork(): can't switch monitor mode without installed monitoring interface" );
 }
 
 
 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?
 }
 
 
 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, ... )
 {
@@ -785,195 +751,218 @@ void OWirelessNetworkInterface::setPrivate( const QString& call, int numargs, ..
     memset( &_iwr, 0, sizeof _iwr );
     va_list argp;
     va_start( argp, numargs );
     for ( int i = 0; i < numargs; ++i )
     {
         priv->setParameter( i, va_arg( argp, int ) );
     }
     va_end( argp );
     priv->invoke();
 }
 
 
 void OWirelessNetworkInterface::getPrivate( const QString& call )
 {
     qWarning( "OWirelessNetworkInterface::getPrivate() is not implemented yet." );
 }
 
 
 bool OWirelessNetworkInterface::hasPrivate( const QString& call )
 {
     return child( (const char*) call );
 }
 
 
 QString OWirelessNetworkInterface::SSID() const
 {
     char str[IW_ESSID_MAX_SIZE];
     _iwr.u.essid.pointer = &str[0];
     _iwr.u.essid.length = IW_ESSID_MAX_SIZE;
     if ( !wioctl( SIOCGIWESSID ) )
     {
         return "<unknown>";
     }
     else
     {
         return str;
     }
 }
 
 
 void OWirelessNetworkInterface::setSSID( const QString& ssid )
 {
     _iwr.u.essid.pointer = const_cast<char*>( (const char*) ssid );
     _iwr.u.essid.length = ssid.length();
     wioctl( SIOCSIWESSID );
 }
 
 
-int OWirelessNetworkInterface::scanNetwork()
+OStationList* OWirelessNetworkInterface::scanNetwork()
 {
     _iwr.u.param.flags = IW_SCAN_DEFAULT;
     _iwr.u.param.value = 0;
     if ( !wioctl( SIOCSIWSCAN ) )
     {
-        return -1;
+        return 0;
     }
 
+    OStationList* stations = new OStationList();
+
     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;
+            return stations;
         }
 
         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 SIOCGIWAP:
+                {
+                    qDebug( "SIOCGIWAP" );
+                    stations->append( new OStation() );
+                    stations->last()->macAddress = (const unsigned char*) &we->u.ap_addr.sa_data[0];
+                    break;
+                }
+                case SIOCGIWMODE:
+                {
+                    qDebug( "SIOCGIWMODE" );
+                    stations->last()->type = modeToString( we->u.mode );
+                    break;
+                }
+                case SIOCGIWFREQ:
+                {
+                    qDebug( "SIOCGIWFREQ" );
+                    stations->last()->channel = _channels[ static_cast<int>(double( we->u.freq.m ) * pow( 10.0, we->u.freq.e ) / 1000000) ];
+                    break;
+                }
+                case SIOCGIWESSID:
+                {
+                    qDebug( "SIOCGIWESSID" );
+                    stations->last()->ssid = we->u.essid.pointer;
+                    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];
         }
 
+        return stations;
+
     }
     else
     {
         qDebug( " - no results (timeout) :(" );
-        return 0;
+        return stations;
     }
 }
 
 
 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 );