- fix <unknown> entries bug caused by interpretating not-yet-handled 802.11 management frames

This thing gets complicated... I really should implement a state machine for the beta.

2 files changed, 16 insertions, 5 deletions

diff --git a/noncore/net/wellenreiter/gui/scanlist.cpp b/noncore/net/wellenreiter/gui/scanlist.cpp
index 1525934..1ef24d2 100644
--- a/noncore/net/wellenreiter/gui/scanlist.cpp
+++ b/noncore/net/wellenreiter/gui/scanlist.cpp
@@ -274,7 +274,7 @@ void MScanListItem::serializeTo( QDataStream& s ) const
     OListViewItem::serializeTo( s );
 
     s << _type;
-    s << (Q_UINT8) _wep;
+    s << (Q_UINT8) ( _wep ? 'y' : 'n' );
 }
 
 void MScanListItem::serializeFrom( QDataStream& s )
@@ -282,8 +282,10 @@ void MScanListItem::serializeFrom( QDataStream& s )
     qDebug( "serializing MScanListItem" );
     OListViewItem::serializeFrom( s );
 
+    char wep;
     s >> _type;
-    s >> (Q_UINT8) _wep;
+    s >> (Q_UINT8) wep;
+    _wep = (wep == 'y');
 
     QString name;
     name.sprintf( "wellenreiter/%s", (const char*) _type );
diff --git a/noncore/net/wellenreiter/gui/wellenreiter.cpp b/noncore/net/wellenreiter/gui/wellenreiter.cpp
index 8d18f73..8c2c315 100644
--- a/noncore/net/wellenreiter/gui/wellenreiter.cpp
+++ b/noncore/net/wellenreiter/gui/wellenreiter.cpp
@@ -114,13 +114,22 @@ void Wellenreiter::receivePacket(OPacket* p)
 
     // check if we received a beacon frame
     OWaveLanManagementPacket* beacon = static_cast<OWaveLanManagementPacket*>( p->child( "802.11 Management" ) );
-    if ( beacon )
+    if ( beacon && beacon->managementType() == "Beacon" )
     {
         QString type;
         if ( beacon->canIBSS() )
+        {
             type = "adhoc";
-        else
+        }
+        else if ( beacon->canESS() )
+        {
             type = "managed";
+        }
+        else
+        {
+            qDebug( "Wellenreiter::invalid frame detected: '%s'", (const char*) p->dump( 16 ) );
+            return;
+        }
 
         OWaveLanManagementSSID* ssid = static_cast<OWaveLanManagementSSID*>( p->child( "802.11 SSID" ) );
         QString essid = ssid ? ssid->ID() : QString("<unknown>");
@@ -128,7 +137,7 @@ void Wellenreiter::receivePacket(OPacket* p)
         int channel = ds ? ds->channel() : -1;
 
         OWaveLanPacket* header = static_cast<OWaveLanPacket*>( p->child( "802.11" ) );
-        netView()->addNewItem( type, essid, header->macAddress2().toString(), header->usesWep(), channel, 0 );
+        netView()->addNewItem( type, essid, header->macAddress2().toString(), beacon->canPrivacy(), channel, 0 );
         return;
     }