Added function to set the associated AP address. Some improvements to scanNetwork(): read the signal quality, AP rates and fix channel reading when driver reports values < 1000.

3 files changed, 38 insertions, 5 deletions

diff --git a/libopie2/opienet/onetwork.cpp b/libopie2/opienet/onetwork.cpp
index 546be9e..0a74019 100644
--- a/libopie2/opienet/onetwork.cpp
+++ b/libopie2/opienet/onetwork.cpp
@@ -17,63 +17,65 @@
     =_        +     =;=|`    MERCHANTABILITY or FITNESS FOR A
   _.=:.       :    :=>`:     PARTICULAR PURPOSE. See the GNU
 ..}^=.=       =       ;      Library General Public License for more
 ++=   -.     .`     .:       details.
  :     =  ...= . :.=-
  -.   .:....=;==+<;          You should have received a copy of the GNU
   -_. . .   )=.  =           Library General Public License along with
     --        :-=`           this library; see the file COPYING.LIB.
                              If not, write to the Free Software Foundation,
                              Inc., 59 Temple Place - Suite 330,
                              Boston, MA 02111-1307, USA.
 
 */
 
 /* OPIE */
 
 #include <opie2/onetwork.h>
 #include <opie2/ostation.h>
 #include <opie2/odebug.h>
 
 /* QT */
 
 #include <qfile.h>
 #include <qtextstream.h>
+#include <qapplication.h>
 
 /* UNIX */
 
 #include <assert.h>
 #include <arpa/inet.h>
 #include <errno.h>
 #include <string.h>
 #include <stdlib.h>
 #include <math.h>
 #include <sys/ioctl.h>
 #include <sys/socket.h>
 #include <sys/types.h>
 #include <unistd.h>
 #include <linux/sockios.h>
 #include <net/if_arp.h>
+#include <net/ethernet.h>
 #include <stdarg.h>
 
 #ifndef NODEBUG
 #include <opie2/odebugmapper.h>
 
 using namespace Opie::Core;
 using namespace Opie::Net::Internal;
 DebugMapper* debugmapper = new DebugMapper();
 #endif
 
 /*======================================================================================
  * ONetwork
  *======================================================================================*/
 
 namespace Opie {
 namespace Net  {
 ONetwork* ONetwork::_instance = 0;
 
 ONetwork::ONetwork()
 {
     odebug << "ONetwork::ONetwork()" << oendl;
     odebug << "ONetwork: This code has been compiled against Wireless Extensions V" << WIRELESS_EXT << oendl;
     synchronize();
 }
@@ -470,48 +472,56 @@ OWirelessNetworkInterface::~OWirelessNetworkInterface()
 
 struct iwreq& OWirelessNetworkInterface::iwr() const
 {
     return _iwr;
 }
 
 
 void OWirelessNetworkInterface::init()
 {
     odebug << "OWirelessNetworkInterface::init()" << oendl;
     memset( &_iwr, 0, sizeof( struct iwreq ) );
     buildInformation();
     buildPrivateList();
     dumpInformation();
 }
 
 
 bool OWirelessNetworkInterface::isAssociated() const
 {
     //FIXME: handle different modes
     return !(associatedAP() == OMacAddress::unknown);
 }
 
 
+void OWirelessNetworkInterface::setAssociatedAP( const OMacAddress& mac ) const
+{
+    _iwr.u.ap_addr.sa_family = ARPHRD_ETHER;
+    ::memcpy(_iwr.u.ap_addr.sa_data, mac.native(), ETH_ALEN);
+    wioctl( SIOCSIWAP );
+}
+
+
 OMacAddress OWirelessNetworkInterface::associatedAP() const
 {
     if ( ioctl( SIOCGIWAP ) )
         return (const unsigned char*) &_ifr.ifr_hwaddr.sa_data[0];
     else
         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
@@ -885,55 +895,53 @@ OStationList* OWirelessNetworkInterface::scanNetwork()
     odebug << "ONetworkInterface::scanNetwork() - scan started." << oendl;
 
     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)
         {
             odebug << "ONetworkInterface::scanNetwork() - scan in progress..." << oendl;
-            #if 0
             if ( qApp )
             {
                 qApp->processEvents( 100 );
                 continue;
             }
-            #endif
             tv.tv_sec = 0;
             tv.tv_usec = 100000;
             continue;
         }
     }
 
     odebug << "ONetworkInterface::scanNetwork() - scan finished." << oendl;
 
     if ( results )
     {
         odebug << " - result length = " << _iwr.u.data.length << oendl;
         if ( !_iwr.u.data.length )
         {
             odebug << " - no results (empty neighbourhood)" << oendl;
             return stations;
         }
 
         odebug << " - results are in!" << oendl;
         dumpBytes( (const unsigned char*) &buffer[0], _iwr.u.data.length );
 
         // parse results
         struct iw_event iwe;
         struct iw_stream_descr stream;
         unsigned int cmd_index, event_type, event_len;
@@ -1106,63 +1114,83 @@ OStationList* OWirelessNetworkInterface::scanNetwork()
                 }
             }
 
             struct iw_event *we = &iwe;
             //------
             odebug << " - reading next event... cmd=" << we->cmd << ", len=" << we->len << oendl;
             switch (we->cmd)
             {
                 case SIOCGIWAP:
                 {
                     odebug << "SIOCGIWAP" << oendl;
                     stations->append( new OStation() );
                     stations->last()->macAddress = (const unsigned char*) &we->u.ap_addr.sa_data[0];
                     break;
                 }
                 case SIOCGIWMODE:
                 {
                     odebug << "SIOCGIWMODE" << oendl;
                     stations->last()->type = modeToString( we->u.mode );
                     break;
                 }
                 case SIOCGIWFREQ:
                 {
                     odebug << "SIOCGIWFREQ" << oendl;
-                    stations->last()->channel = _channels[ static_cast<int>(double( we->u.freq.m ) * pow( 10.0, we->u.freq.e ) / 1000000) ];
+                    if ( we->u.freq.m > 1000 )
+                        stations->last()->channel = _channels[ static_cast<int>(double( we->u.freq.m ) * pow( 10.0, we->u.freq.e ) / 1000000) ];
+                    else
+                        stations->last()->channel = static_cast<int>(((double) we->u.freq.m) * pow( 10.0, we->u.freq.e ));
                     break;
                 }
                 case SIOCGIWESSID:
                 {
                     odebug << "SIOCGIWESSID" << oendl;
                     we->u.essid.length = '\0'; // make sure it is zero terminated
                     stations->last()->ssid = static_cast<const char*> (we->u.essid.pointer);
                     odebug << "ESSID: " << stations->last()->ssid << oendl;
                     break;
                 }
+                case IWEVQUAL:
+                {
+                    odebug << "IWEVQUAL" << oendl; 
+                    stations->last()->level = static_cast<int>(we->u.qual.level);
+                    break;             /* Quality part of statistics (scan) */
+                }
+                case SIOCGIWENCODE:
+                {
+                    odebug << "SIOCGIWENCODE" << oendl; 
+                    stations->last()->encrypted = !(we->u.data.flags & IW_ENCODE_DISABLED);
+                    break;
+                }
+
+                case SIOCGIWRATE:
+                {
+                    odebug << "SIOCGIWRATE" << oendl;
+                    stations->last()->rates.append(we->u.bitrate.value);
+                    break;
+                }
                 case SIOCGIWSENS: odebug << "SIOCGIWSENS" << oendl; break;
-                case SIOCGIWENCODE: odebug << "SIOCGIWENCODE" << oendl; break;
                 case IWEVTXDROP: odebug << "IWEVTXDROP" << oendl; break;         /* Packet dropped to excessive retry */
-                case IWEVQUAL: odebug << "IWEVQUAL" << oendl; break;             /* Quality part of statistics (scan) */
                 case IWEVCUSTOM: odebug << "IWEVCUSTOM" << oendl; break;         /* Driver specific ascii string */
                 case IWEVREGISTERED: odebug << "IWEVREGISTERED" << oendl; break; /* Discovered a new node (AP mode) */
                 case IWEVEXPIRED: odebug << "IWEVEXPIRED" << oendl; break;       /* Expired a node (AP mode) */
                 default: odebug << "unhandled event" << oendl;
             }
 
         } while (true);
     }
     else
     {
         odebug << " - no results (timeout) :(" << oendl;
     }
     return stations;
 }
 
 
 int OWirelessNetworkInterface::signalStrength() const
 {
     iw_statistics stat;
     ::memset( &stat, 0, sizeof stat );
     _iwr.u.data.pointer = (char*) &stat;
     _iwr.u.data.flags = 0;
     _iwr.u.data.length = sizeof stat;
 
diff --git a/libopie2/opienet/onetwork.h b/libopie2/opienet/onetwork.h
index 4d9912d..fa9f39f 100644
--- a/libopie2/opienet/onetwork.h
+++ b/libopie2/opienet/onetwork.h
@@ -392,48 +392,51 @@ class OWirelessNetworkInterface : public ONetworkInterface
     virtual OChannelHopper* channelHopper() const;
     /**
      * Set the station @a nickname.
      */
     virtual void setNickName( const QString& nickname );
     /**
      * @returns the current station nickname.
      */
     virtual QString nickName() const;
     /**
      * Invoke the private IOCTL @a command with a @number of parameters on the network interface.
      * @see OPrivateIOCTL
      */
     virtual void setPrivate( const QString& command, int number, ... );
     /**
      * @returns true if the interface is featuring the private IOCTL @command.
      */
     virtual bool hasPrivate( const QString& command );
     virtual void getPrivate( const QString& command ); //FIXME: Implement and document this
     /**
      * @returns true if the interface is associated to an access point
      * @note: This information is only valid if the interface is in managed mode.
      */
     virtual bool isAssociated() const;
+    /** Set the @a mac associated AP address.
+    */
+    virtual void setAssociatedAP( const OMacAddress& mac ) const;
     /**
      * @returns the MAC address of the Access Point if the device is in infrastructure mode.
      * @returns a (more or less random) cell ID address if the device is in adhoc mode.
      */
     virtual OMacAddress associatedAP() const;
     /**
      * Set the @a ssid (Service Set ID) string. This is used to decide
      * which network to associate with (use "any" to let the driver decide).
      */
     virtual void setSSID( const QString& ssid );
     /**
      * @returns the current SSID (Service Set ID).
      */
     virtual QString SSID() const;
     /**
      * Perform scanning the wireless network neighbourhood.
      * @note: UNSTABLE API - UNDER CONSTRUCTION - DON'T USE!
      */
     virtual OStationList* scanNetwork();
     /**
      * @return signal strength to associated neighbour (in percent).
      * In infrastructure mode, this is the signal strength of the Access Point.
      * In other modes the result is driver dependent.
      */
diff --git a/libopie2/opienet/ostation.h b/libopie2/opienet/ostation.h
index 5219d92..86c9a52 100644
--- a/libopie2/opienet/ostation.h
+++ b/libopie2/opienet/ostation.h
@@ -16,68 +16,70 @@
     : ..    .:,     . . .    without even the implied warranty of
     =_        +     =;=|`    MERCHANTABILITY or FITNESS FOR A
   _.=:.       :    :=>`:     PARTICULAR PURPOSE. See the GNU
 ..}^=.=       =       ;      Library General Public License for more
 ++=   -.     .`     .:       details.
  :     =  ...= . :.=-
  -.   .:....=;==+<;          You should have received a copy of the GNU
   -_. . .   )=.  =           Library General Public License along with
     --        :-=`           this library; see the file COPYING.LIB.
                              If not, write to the Free Software Foundation,
                              Inc., 59 Temple Place - Suite 330,
                              Boston, MA 02111-1307, USA.
 
 */
 
 #ifndef OSTATION_H
 #define OSTATION_H
 
 #include <opie2/onetutils.h>
 
 #include <qlist.h>
 #include <qstring.h>
 #include <qhostaddress.h>
 #include <qobject.h>
+#include <qvaluelist.h>
 
 #include <sys/types.h>
 
 namespace Opie {
 namespace Net  {
 
 class OStation;
 
 
 typedef QList<OStation> OStationList;
 
 /*======================================================================================
  * OStation
  *======================================================================================*/
 
 class OStation
 {
   public:
     OStation();
     ~OStation();
 
     void dump();
 
     /* Ethernet */
     QString type;
     OMacAddress macAddress;
     QHostAddress ipAddress;
 
     /* WaveLan */
     QString ssid;
     OMacAddress apAddress;
     int channel;
     int level;
     bool encrypted;
+    QValueList <int> rates;
   private:
     class Private;
     Private *d;
 };
 
 }
 }
 
 #endif // OSTATION_H