11 files changed, 270 insertions, 36 deletions

diff --git a/noncore/settings/networksettings2/activateprofile.cpp b/noncore/settings/networksettings2/activateprofile.cpp
index ba726bb..e4064e3 100644
--- a/noncore/settings/networksettings2/activateprofile.cpp
+++ b/noncore/settings/networksettings2/activateprofile.cpp
@@ -1,29 +1,31 @@
 #include <qlistbox.h>
+#include <qlabel.h>
 #include "activateprofile.h"
 
 ActivateProfile::ActivateProfile( const char * Interface ) :
         ActivateProfileGUI( 0, 0, TRUE ), NSD() {
 
     Possible = NSD.collectPossible( Interface );
 
+    DeviceName_LBL->setText( Interface );
     Profiles_LB->clear();
     for( NodeCollection * NC = Possible.first();
          NC;
          NC = Possible.next() ) {
       Profiles_LB->insertItem( NC->devicePixmap(), 
                                NC->name() );
     }
 }
 
 ActivateProfile::~ActivateProfile( void ) {
 }
 
 long ActivateProfile::selectedProfile( void ) {
     for( unsigned int i = 0 ; i < Profiles_LB->count(); i ++ ) {
       if( Profiles_LB->isSelected(i) ) {
         return Possible.at(i)->number();
 
       }
     }
     return -1;
 }
diff --git a/noncore/settings/networksettings2/activateprofileGUI.ui b/noncore/settings/networksettings2/activateprofileGUI.ui
index 296e044..12ab051 100644
--- a/noncore/settings/networksettings2/activateprofileGUI.ui
+++ b/noncore/settings/networksettings2/activateprofileGUI.ui
@@ -1,84 +1,84 @@
 <!DOCTYPE UI><UI>
 <class>ActivateProfileGUI</class>
 <widget>
     <class>QDialog</class>
     <property stdset="1">
         <name>name</name>
         <cstring>ActivateProfileGUI</cstring>
     </property>
     <property stdset="1">
         <name>geometry</name>
         <rect>
             <x>0</x>
             <y>0</y>
             <width>231</width>
             <height>121</height>
         </rect>
     </property>
     <property stdset="1">
         <name>caption</name>
-        <string>Activate Profile</string>
+        <string>Activate Network</string>
     </property>
     <property>
         <name>layoutMargin</name>
     </property>
     <property>
         <name>layoutSpacing</name>
     </property>
     <vbox>
         <property stdset="1">
             <name>margin</name>
             <number>2</number>
         </property>
         <property stdset="1">
             <name>spacing</name>
             <number>2</number>
         </property>
         <widget>
             <class>QLayoutWidget</class>
             <property stdset="1">
                 <name>name</name>
                 <cstring>Layout2</cstring>
             </property>
             <hbox>
                 <property stdset="1">
                     <name>margin</name>
                     <number>0</number>
                 </property>
                 <property stdset="1">
                     <name>spacing</name>
                     <number>6</number>
                 </property>
                 <widget>
                     <class>QLabel</class>
                     <property stdset="1">
                         <name>name</name>
                         <cstring>TextLabel1</cstring>
                     </property>
                     <property stdset="1">
                         <name>text</name>
-                        <string>Select profile for device :</string>
+                        <string>Select profile to activate for </string>
                     </property>
                 </widget>
                 <widget>
                     <class>QLabel</class>
                     <property stdset="1">
                         <name>name</name>
                         <cstring>DeviceName_LBL</cstring>
                     </property>
                     <property stdset="1">
                         <name>text</name>
                         <string>TextLabel2</string>
                     </property>
                 </widget>
             </hbox>
         </widget>
         <widget>
             <class>QListBox</class>
             <property stdset="1">
                 <name>name</name>
                 <cstring>Profiles_LB</cstring>
             </property>
         </widget>
     </vbox>
 </widget>
diff --git a/noncore/settings/networksettings2/main.cpp b/noncore/settings/networksettings2/main.cpp
index 7ec26a7..e2c00f6 100644
--- a/noncore/settings/networksettings2/main.cpp
+++ b/noncore/settings/networksettings2/main.cpp
@@ -1,27 +1,28 @@
 #include "nsdata.h"
 #include "activateprofile.h"
 #include "networksettings.h"
+
 #include <qpe/qpeapplication.h>
 
 #include <opie/oapplicationfactory.h>
 
 #ifdef GONE
 
 OPIE_EXPORT_APP( OApplicationFactory<NetworkSettings> )
 
 #else
 
 // just standard GUI
 #define ACT_GUI         0
 // used by interfaces to request for allow of up/down
 #define ACT_REQUEST     1
 // regenerate config files
 #define ACT_REGEN       2
 // used by interfaces to request user prompt 
 #define ACT_PROMPT      3
 
 int main( int argc, char * argv[] ) {
         int rv = 0;
         int Action = ACT_GUI;
         // could be overruled by -qws
         QApplication::Type GuiType = QApplication::GuiClient; 
@@ -55,49 +56,61 @@ int main( int argc, char * argv[] ) {
           // called from system to request something
           GuiType = QApplication::Tty;
           Action = ACT_REQUEST;
         }
 
         // Start Qt
 #ifdef _WS_QWS_
         // because QPEApplication does not handle GuiType well
         if( GuiType == QApplication::Tty ) {
           // this cast is NOT correct but we do not use
           // TheApp anymore ...
           TheApp = (QPEApplication *)new QApplication( argc, argv, GuiType );
         } else {
           TheApp = new QPEApplication( argc, argv, GuiType );
         }
 #else
         TheApp = new QApplication( argc, argv, GuiType );
 #endif
 
         // init qt with app widget
 
         switch( Action ) {
           case ACT_REQUEST :
             { NetworkSettingsData NS;
-              NS.canStart( argv[1] );
+              if( NS.canStart( argv[1] ) ) {
+                QString S;
+                S.sprintf( QPEApplication::qpeDir()+
+                           "/bin/networksettings2" );
+                char * MyArgv[4];
+                MyArgv[0] = "networksettings2";
+                MyArgv[1] = "--prompt";
+                MyArgv[2] = argv[1];
+                MyArgv[3] = NULL;
+                NSResources->system().execAsUser( S, MyArgv );
+                // if we come here , failed
+                printf( "%s-cNN-disallowed", argv[1] );
+              }
             }
             break;
           case ACT_REGEN :
             { NetworkSettingsData NS;
               // regen returns 0 if OK
               rv = (NS.regenerate()) ? 1 : 0;
             }
             break;
           case ACT_PROMPT :
             { ActivateProfile AP(argv[1]);
               if( AP.exec() == QDialog::Accepted ) {
                 printf( "%s-c%ld-allowed", argv[1], AP.selectedProfile() );
               } else {
                 printf( "%s-cNN-disallowed", argv[1] );
               }
             }
             break;
           case ACT_GUI :
             { QWidget * W = new NetworkSettings(0);
               TheApp->setMainWidget( W ); 
               W->show();
 #ifdef _WS_QWS_
               W->showMaximized();
 #else
diff --git a/noncore/settings/networksettings2/network/network_NNI.cpp b/noncore/settings/networksettings2/network/network_NNI.cpp
index 054385a..3e368a2 100644
--- a/noncore/settings/networksettings2/network/network_NNI.cpp
+++ b/noncore/settings/networksettings2/network/network_NNI.cpp
@@ -88,65 +88,86 @@ QWidget * ANetwork::edit( QWidget * parent ) {
     GUI = new NetworkEdit( parent );
     GUI->showData( Data );
     return GUI;
 }
 
 QString ANetwork::acceptable( void ) {
     return ( GUI ) ? GUI->acceptable( ) : QString();
 }
 
 void ANetwork::commit( void ) {
     if( GUI && GUI->commit( Data ) )
       setModified( 1 );
 }
 
 bool ANetwork::hasDataFor( const QString & S ) {
       return S == "interfaces";
 }
 
 bool ANetwork::generateDataForCommonFile( SystemFile & S, long DevNr ) {
     QString NIC = runtime()->device()->netNode()->nodeClass()->genNic( DevNr );
 
     if( S.name() == "interfaces" ) {
       // we can safely call from here since device item is deeper
       if( Data.UseDHCP ) {
-        S << "iface " << NIC << "-c" << connection()->number() << 
-              "-allowed inet dhcp" << endl;
-        S << "  up echo \"" << NIC << "\" > /tmp/profile-" << connection()->number() << 
-            ".up" << Data.IPAddress << endl;
+        S << "iface " 
+          << NIC 
+          << "-c" 
+          << connection()->number() 
+          << "-allowed inet dhcp" 
+          << endl;
+        S << "  up echo \"" 
+          << NIC 
+          << "\" > /tmp/profile-" 
+          << connection()->number() 
+          << ".up" 
+          << endl;
         if( Data.SendHostname ) {
-          S << "  hostname "<< Data.Hostname  << endl;
+          S << "  hostname "
+            << Data.Hostname  
+            << endl;
         }
 
-        S << "  down rm -f /tmp/profile-" << connection()->number() << 
-            ".up" << Data.IPAddress << endl;
+        S << "  down rm -f /tmp/profile-" 
+          << connection()->number() 
+          << ".up"
+          << endl;
       } else {
-        S << "iface " << NIC << "-c" << connection()->number() << 
-              "-allowed inet static" << endl;
-        S << "  up echo \"" << NIC << "\" > /tmp/profile-" << connection()->number() << 
-            ".up" << Data.IPAddress << endl;
-        S << "  down rm -f /tmp/profile-" << connection()->number() << 
-            ".up" << Data.IPAddress << endl;
+        S << "iface " 
+          << NIC << "-c" 
+          << connection()->number() 
+          << "-allowed inet static" 
+          << endl;
+        S << "  up echo \"" 
+          << NIC 
+          << "\" > /tmp/profile-" 
+          << connection()->number() 
+          << ".up" 
+          << endl;
+        S << "  down rm -f /tmp/profile-" 
+          << connection()->number() 
+          << ".up" 
+          << endl;
         S << "  address   " << Data.IPAddress << endl;
         S << "  broadcast " << Data.Broadcast << endl;
         S << "  netmask   " << Data.NetMask << endl;
 
         // derive network address = IPAddress & netmask
         { QString NW;
           QStringList ipal = QStringList::split( '.', Data.IPAddress );
           QStringList nmal = QStringList::split( '.', Data.NetMask );
 
           NW = QString( "%1.%2.%3.%4" ).
               arg( ipal[0].toShort() & nmal[0].toShort() ).
               arg( ipal[1].toShort() & nmal[1].toShort() ).
               arg( ipal[2].toShort() & nmal[2].toShort() ).
               arg( ipal[3].toShort() & nmal[3].toShort() );
           S << "  network   " << NW << endl;
         }
       }
       for ( QStringList::Iterator it = Data.PreUp_SL.begin(); 
             it != Data.PreUp_SL.end(); 
             ++it ) {
         S << "  pre-up    " << (*it) << endl;
       }
       for ( QStringList::Iterator it = Data.PostUp_SL.begin(); 
             it != Data.PostUp_SL.end(); 
diff --git a/noncore/settings/networksettings2/network/networkrun.cpp b/noncore/settings/networksettings2/network/networkrun.cpp
index ddb9a5f..c19235a 100644
--- a/noncore/settings/networksettings2/network/networkrun.cpp
+++ b/noncore/settings/networksettings2/network/networkrun.cpp
@@ -9,58 +9,58 @@ void NetworkRun::detectState( NodeCollection * NC ) {
 
     if( II ) {
       // device has assigned interface
       NC->setCurrentState( (( II->IsUp ) ? IsUp : Available) );
       return;
     }
 
     // has no interface -> delegate
     RI->detectState( NC );
 }
 
 bool NetworkRun::setState( NodeCollection * NC, Action_t A ) { 
     // we handle UP and DOWN
     RuntimeInfo * RI = netNode()->nextNode()->runtime();
     AsDevice * Next = RI->asDevice();
     InterfaceInfo * II = Next->assignedInterface();
 
     if( A == Up ) {
       // we can bring UP if lower level is available
       if( NC->currentState() == Available ) {
         QString S;
         S.sprintf( "ifup %s=%s-c%d-allowed", 
             II->Name.latin1(), II->Name.latin1(),
             connection()->number() );
-        NSResources->system().execute( S );
+        NSResources->system().runAsRoot( S );
       }
       return 1;
     } else if( A == Down ) {
       if( NC->currentState() == IsUp ) {
         QString S;
         S.sprintf( "ifdown %s=%s-c%d-allowed", 
             II->Name.latin1(), II->Name.latin1(),
             connection()->number() );
-        NSResources->system().execute( S );
+        NSResources->system().runAsRoot( S );
       }
       return 1;
     } 
     // delegate
     return RI->setState( NC, A );
 }
 
 bool NetworkRun::canSetState( State_t Curr, Action_t A ) {
     // we handle UP and DOWN
     RuntimeInfo * RI = netNode()->nextNode()->runtime();
 
     if( A == Up ) {
       return ( Curr == Available );
     } else if( A == Down ) {
       return ( Curr == IsUp );
     } 
     // delegate
     return RI->canSetState( Curr, A );
 }
 
 bool NetworkRun::handlesInterface( const QString & S ) {
     // donno -> pass deeper
     return netNode()->nextNode()->runtime()->handlesInterface(S);
 }
diff --git a/noncore/settings/networksettings2/networksettings2/resources.cpp b/noncore/settings/networksettings2/networksettings2/resources.cpp
index 0301361..e6ce2b7 100644
--- a/noncore/settings/networksettings2/networksettings2/resources.cpp
+++ b/noncore/settings/networksettings2/networksettings2/resources.cpp
@@ -1,28 +1,32 @@
+#include <unistd.h>
+#include <errno.h>
+#include <fcntl.h>
+#include <pwd.h>
 #include <qpixmap.h>
+#include <qdir.h>
 #include <qpe/qlibrary.h>
 #include <qpe/qpeapplication.h>
-#include <qdir.h>
 #include <opie2/odebug.h>
 #include <qtopia/resource.h>
 
 #include "netnode.h"
 #include "resources.h"
 
 #define PLUGINDIR "plugins/networksettings2"
 #define ICONDIR "/pics/networksettings2/"
 
 // single resources instance
 TheNSResources * _NSResources = 0;
 
 TheNSResources::TheNSResources( void ) : NodeTypeNameMap(),
         ConnectionsMap() {
 
     _NSResources = this;
 
     // load available netnodes
     findAvailableNetNodes(QPEApplication::qpeDir() + PLUGINDIR );
 
     // compile provides and needs lists
     { const char ** NeedsRun;
       QDictIterator<NetNode_t> OuterIt( AllNodeTypes );
       bool Done;
@@ -54,48 +58,50 @@ TheNSResources::TheNSResources( void ) : NodeTypeNameMap(),
         OuterIt.current()->NetNode->setAlternatives( NNLP );
       }
     }
 
     // define Node types to Description map
     NodeTypeNameMap.insert( "device", tr( "Network Device" ) );
     NodeTypeNameMap.insert( "line", tr( "Character device" ) );
     NodeTypeNameMap.insert( "connection", tr( "IP Connection" ) );
     NodeTypeNameMap.insert( "fullsetup", tr( "Connection Profile" ) );
 
     NodeTypeDescriptionMap.insert( "device", 
         tr( "<p>Devices that can handle IP packets</p>" ) );
     NodeTypeDescriptionMap.insert( "line", 
         tr( "<p>Devices that can handle single bytes</p>" ) );
     NodeTypeDescriptionMap.insert( "connection", 
         tr( "<p>Nodes that provide working IP connections</p>" ) );
     NodeTypeDescriptionMap.insert( "fullsetup", 
         tr( "<p>Fully configured connection profile</p>" ) );
 
     // define system files
     addSystemFile( new SystemFile( "interfaces", "./interfaces" ) );
 
     // get access to the system
     TheSystem = new System();
+
+    detectCurrentUser();
 }
 
 TheNSResources::~TheNSResources( void ) {
     delete TheSystem;
 }
 
 /**
  * Load all modules that are found in the path
  * @param path a directory that is scaned for any plugins that can be loaded
  *  and attempts to load them
  */
 void TheNSResources::findAvailableNetNodes(const QString &path){
 
     QDir d(path);
     if(!d.exists())
       return;
 
     QString lang = ::getenv("LANG");
     
     // Don't want sym links
     d.setFilter( QDir::Files | QDir::NoSymLinks );
     const QFileInfoList *list = d.entryInfoList();
     QFileInfoListIterator it( *list );
     QFileInfo *fi;
@@ -211,24 +217,153 @@ void TheNSResources::removeConnection( const QString & N ) {
       for( NNI = NC->first(); NNI != 0; NNI = NC->next() ) {
         removeNodeInstance( NNI->nodeName() );
       }
       ConnectionsMap.remove( N ); 
 }
 
 NodeCollection * TheNSResources::findConnection( const QString & S ) {
       return ConnectionsMap[ S ];
 }
 
 void TheNSResources::renumberConnections( void ) {
       Name2Connection_t & M = NSResources->connections();
       NodeCollection * NC;
 
       // for all connections
       NodeCollection::resetMaxNr();
       for( QDictIterator<NodeCollection> it(M);
            it.current();
            ++it ) {
         NC = it.current();
         NC->setNumber( NC->maxConnectionNumber()+1 );
         NC->setModified( 1 );
       }
 }
+
+typedef struct EnvVars {
+      char * Name;
+      int Len;
+} EnvVar_t;
+
+#define AnEV(x) x, sizeof(x)-1
+
+static EnvVar_t EV[] = {
+    // AnEV( "HOME=" ), -> SPECIAL
+    // AnEV( "LOGNAME=" ), -> SPECIAL
+    AnEV( "USER=" ),
+    AnEV( "LD_LIBRARY_PATH=" ),
+    AnEV( "PATH=" ),
+    AnEV( "QTDIR=" ),
+    AnEV( "OPIEDIR=" ),
+    AnEV( "SHELL=" ),
+    { NULL, 0 }
+};
+
+void TheNSResources::detectCurrentUser( void ) {
+    // find current running qpe
+    QString QPEEnvFile = "";
+
+    // open proc dir and find all dirs in it
+    { QRegExp R("[0-9]+");
+      QDir ProcDir( "/proc" );
+      QString QPELoc = QPEApplication::qpeDir() + "bin/qpe";
+      QFileInfo FI;
+      QStringList EL = ProcDir.entryList( QDir::Dirs );
+
+      // print it out
+      for ( QStringList::Iterator it = EL.begin(); 
+            it != EL.end(); 
+            ++it ) {
+        if( R.match( (*it) ) >= 0 ) {
+          QString S = ProcDir.path()+"/"+ (*it);
+          S.append( "/exe" );
+          FI.setFile( S );
+          // get the linke
+          S = FI.readLink();
+          if( S == QPELoc ) {
+            // found running qpe
+            QPEEnvFile.sprintf( ProcDir.path()+ "/" + (*it) + "/environ" );
+            break;
+          }
+        }
+      }
+    }
+
+    if( QPEEnvFile.isEmpty() ) {
+      // could not find qpe
+      fprintf( stderr, "Could not find qpe\n" );
+      return;
+    }
+
+    // FI now contains path ProcDir to the cmd dir
+    { char * Buf = 0;
+      char TB[1024];
+      long BufSize = 0;
+      int fd;
+      int rd;
+
+      fd = open( QPEEnvFile.latin1(), O_RDONLY );
+      if( fd < 0 ) {
+        fprintf( stderr, "Could not open %s : %d\n", 
+            QPEEnvFile.latin1(), errno );
+        return;
+      }
+
+      while( (rd = read( fd, TB, sizeof(TB) ) ) > 0 ) {
+        Buf = (char *)realloc( Buf, BufSize+rd );
+        memcpy( Buf+BufSize, TB, rd );
+        BufSize += rd;
+      }
+
+      char * Data = Buf;
+      char * DataEnd = Data+BufSize-1;
+
+      // get env items out of list
+      while( Data < DataEnd ) {
+        if( strncmp( Data, "LOGNAME=", 8 ) == 0 ) {
+          CurrentUser.UserName = Data+8;
+          CurrentUser.EnvList.resize( CurrentUser.EnvList.size()+1 );
+          CurrentUser.EnvList[CurrentUser.EnvList.size()-1] = 
+              strdup( Data );
+        } else if( strncmp( Data, "HOME=", 5 ) == 0 ) {
+          CurrentUser.HomeDir = Data+5;
+          CurrentUser.EnvList.resize( CurrentUser.EnvList.size()+1 );
+          CurrentUser.EnvList[CurrentUser.EnvList.size()-1] = 
+              strdup( Data );
+        } else {
+          EnvVar_t * Run = EV;
+          while( Run->Name ) {
+            if( strncmp( Data, Run->Name, Run->Len ) == 0 ) {
+              CurrentUser.EnvList.resize( CurrentUser.EnvList.size()+1 );
+              CurrentUser.EnvList[CurrentUser.EnvList.size()-1] = 
+                  strdup( Data );
+              break;
+            }
+            Run ++;
+          }
+        }
+
+        Data += strlen( Data )+1;
+      }
+
+      free( Buf );
+
+      if( ! CurrentUser.UserName.isEmpty() ) {
+        // find user info
+        struct passwd pwd;
+        struct passwd * pwdres;
+
+        if( getpwnam_r( CurrentUser.UserName.latin1(), 
+                        &pwd, TB, sizeof(TB), &pwdres ) ||
+            pwdres == 0 ) {
+          fprintf( stderr, "Could not determine user %s : %d\n", 
+              CurrentUser.UserName.latin1(), errno );
+          return;
+        }
+        CurrentUser.Uid = pwd.pw_uid;
+        CurrentUser.Gid = pwd.pw_gid;
+      } else{
+        CurrentUser.Uid = 
+          CurrentUser.Gid = -1;
+      }
+    }
+}
diff --git a/noncore/settings/networksettings2/networksettings2/resources.h b/noncore/settings/networksettings2/networksettings2/resources.h
index 4df3ce3..3048fb3 100644
--- a/noncore/settings/networksettings2/networksettings2/resources.h
+++ b/noncore/settings/networksettings2/networksettings2/resources.h
@@ -1,48 +1,60 @@
 #ifndef __RESOURCES__H
 #define __RESOURCES__H
 
 #include <qstring.h>
 #include <qdict.h>
 #include <qmap.h>
 #include <qlist.h>
 #include "netnode.h"
 #include "systemfile.h"
 #include "system.h"
 
 class QLibrary;
 class QPixmap;
 class ANetNode;
 class ANetNodeInstance;
 
 typedef void (*GetNetNodeListFt_t)(QList<ANetNode>& PNN );
 
 typedef struct NetNode_S {
         ANetNode * NetNode;
         QLibrary * TheLibrary;
         long NodeCountInLib;
 } NetNode_t;
 
+class CurrentQPEUser {
+
+public :
+        CurrentQPEUser() : UserName(), HomeDir(), EnvList() {}
+
+        QString        UserName;
+        QString        HomeDir;
+        int            Uid;
+        int            Gid;
+        QArray<char *> EnvList;
+};
+
 typedef QDict<NetNode_t> Name2NetNode_t;
 typedef QDict<ANetNodeInstance > Name2Instance_t;
 typedef QDict<NodeCollection> Name2Connection_t;
 typedef QDict<SystemFile> Name2SystemFile_t;
 
 class TheNSResources {
 
 public :
 
     TheNSResources( void );
     ~TheNSResources( );
 
     System & system()
       { return *TheSystem; }
 
     QPixmap getPixmap( const QString & Name );
 
     Name2NetNode_t & netNodes( void ) 
       { return AllNodeTypes; }
     bool netNodeExists( const QString & X )
       { return AllNodeTypes.find(X)!=0; }
 
     Name2SystemFile_t & systemFiles( void )
       { return SystemFiles; }
@@ -62,49 +74,55 @@ public :
         NNI = NN->createInstance();
         NNI->initialize();
         return NNI;
       }
 
     Name2Instance_t & netNodeInstances( void ) 
       { return AllNodes; }
     void addNodeInstance( ANetNodeInstance * I )
       { AllNodes.insert( I->nodeName(), I ); }
     void removeNodeInstance( const QString & N )
       { AllNodes.remove( N );}
     ANetNodeInstance * findNodeInstance( const QString & S )
       { return (AllNodes.find(S)!=0) ? AllNodes[S] : 0; }
 
     const QString & netNode2Name( const char * Type );
     const QString & netNode2Description( const char * Type );
 
     void renumberConnections( void );
     void addConnection( NodeCollection * NC );
     void removeConnection( const QString & N );
     NodeCollection * findConnection( const QString & N );
     Name2Connection_t & connections( void )
       { return ConnectionsMap; }
 
+    CurrentQPEUser & currentUser( void )
+      { return CurrentUser; }
+
 private :
 
+    void detectCurrentUser( void );
     QString tr( const char * path );
     void findAvailableNetNodes( const QString &path );
     bool loadNetNode(
          const QString &pluginFileName,
          const QString &resolveString = "create_plugin");
 
     QMap< QString, QString>   NodeTypeNameMap;
     QMap< QString, QString>   NodeTypeDescriptionMap;
     Name2Connection_t ConnectionsMap;
     System * TheSystem;
     Name2SystemFile_t SystemFiles;
 
     // all node type classes 
     Name2NetNode_t      AllNodeTypes;
 
     // all nodes
     Name2Instance_t     AllNodes;
+
+    CurrentQPEUser    CurrentUser;
 };
 
 extern TheNSResources * _NSResources;
 #define NSResources _NSResources
 
 #endif
diff --git a/noncore/settings/networksettings2/networksettings2/system.cpp b/noncore/settings/networksettings2/networksettings2/system.cpp
index a68f3c0..2133d34 100644
--- a/noncore/settings/networksettings2/networksettings2/system.cpp
+++ b/noncore/settings/networksettings2/networksettings2/system.cpp
@@ -1,63 +1,71 @@
-#include <stdlib.h>
 #include <sys/types.h>
 #include <sys/wait.h>
-#include <qfile.h>
-#include <qtextstream.h>
+
 #include <net/if.h>
 #include <net/if_arp.h>
 #include <netinet/in.h>
 #include <arpa/inet.h>
 #include <sys/ioctl.h>
 #include <sys/socket.h>
+#include <stdlib.h>
+#include <fcntl.h>
+#include <errno.h>
+#include <unistd.h>
+
+#include <qdir.h>
+#include <qregexp.h>
+#include <qstringlist.h>
+#include <qfile.h>
+#include <qtextstream.h>
 
 #include "resources.h"
 #include "system.h"
 
 #define PROCNETDEV "/proc/net/dev"
 
 static char Dig2Hex[] = { 
   '0', '1', '2', '3', 
   '4', '5', '6', '7', 
   '8', '9', 'A', 'B', 
   'C', 'D', 'E', 'F'
 };
 
 // get HIGH nibble of byte
 #define HN(x)           Dig2Hex[(((x)&0xf0)>>4)]
 // get LOW nibble of byte
 #define LN(x)           Dig2Hex[((x)&0x0f)]
 
 System::System( void ) : ProbedInterfaces() {
     probeInterfaces();
 }
 
 System::~System( void ) {
     if( ProcDevNet )
       delete ProcDevNet;
 }
 
-int System::execute( const QString & S ) {
+int System::runAsRoot( const QString & S ) {
     QString MyS = S;
     char * usr = getenv("USER");
     int rv;
 
     if( S.isEmpty() ) {
       // loophole to start shell
       return 8888;
     }
     if( usr == 0 || strcmp( usr, "root" ) ) {
       // unknown or non-root user -> use SUDO
       MyS.prepend( "sudo " );
     }
 
     fprintf( stderr, "Executing %s\n", MyS.latin1() );
 
     rv = system( MyS.latin1() ) ;
     switch( rv ) {
       case -1 :
         // cannot fork
         return 1;
       case 127 :
         // cannot start shell
         return 2;
       default :
@@ -297,24 +305,51 @@ void System::probeInterfaces( void ) {
       }
 
       if( ioctl(sockfd, SIOCGIFADDR, &ifrs) >= 0 ) {
         IFI->Address = 
            inet_ntoa(((struct sockaddr_in*)&ifrs.ifr_addr)->sin_addr);
       } else {
         IFI->Address = "";
         IFI->IsUp = 0;
       }
       if( ioctl(sockfd, SIOCGIFBRDADDR, &ifrs) >= 0 ) {
         IFI->BCastAddress = 
            inet_ntoa(((struct sockaddr_in*)&ifrs.ifr_broadaddr)->sin_addr);
       } else {
         IFI->BCastAddress = "";
       }
       if( ioctl(sockfd, SIOCGIFNETMASK, &ifrs) >= 0 ) {
         IFI->Netmask = 
            inet_ntoa(((struct sockaddr_in*)&ifrs.ifr_netmask)->sin_addr);
       } else {
         IFI->Netmask = "";
       }
       fprintf( stderr, "NIC %s UP %d\n", NicName.latin1(), IFI->IsUp );
     }
 }
+
+void System::execAsUser( QString & Cmd, char * argv[] ) {
+      CurrentQPEUser CU = NSResources->currentUser();
+
+      if( CU.UserName.isEmpty() ) {
+        // if we come here, the exec was not successfull
+        fprintf( stderr, "User not known \n" );
+        return;
+      }
+
+      // now we are ready to exec the requested command
+      setuid( CU.Uid );
+      setgid( CU.Gid );
+
+      char ** envp = (char **)alloca( sizeof( char *) *
+            (CU.EnvList.count()+1) );
+
+      for( unsigned int i = 0 ; i < CU.EnvList.count() ; i ++ ) {
+        *(envp+i) = CU.EnvList[i];
+      }
+      envp[CU.EnvList.count()]=NULL;
+
+      execve( Cmd.latin1(), argv, envp );
+
+      // if we come here, the exec was not successfull
+      fprintf( stderr, "Could not exec : %d\n", errno );
+}
diff --git a/noncore/settings/networksettings2/networksettings2/system.h b/noncore/settings/networksettings2/networksettings2/system.h
index f89fe5d..96ee9bd 100644
--- a/noncore/settings/networksettings2/networksettings2/system.h
+++ b/noncore/settings/networksettings2/networksettings2/system.h
@@ -38,39 +38,44 @@ public :
         bool    HasMulticast;           // Supports Multicast
         bool    IsPointToPoint;         // IsPointToPoint card
 
         QString RcvBytes;
         QString SndBytes;
         QString RcvErrors;
         QString SndErrors;
         QString RcvDropped;
         QString SndDropped;
         QString Collisions;
 };
 
 class System {
 
 public :
 
       System( void );
       ~System( void );
 
       QDict<InterfaceInfo> & interfaces( void ) 
         { return ProbedInterfaces; }
       InterfaceInfo * interface( const QString& N ) 
         { return ProbedInterfaces[N]; }
 
-      int execute( const QString & S );
+      // exec command as root
+      int runAsRoot( const QString & S );
+
+      // exec command as user
+      void execAsUser( QString & Cmd, char * argv[] );
+
       // refresh stats for this interface
       void refreshStatistics( InterfaceInfo & );
 
       // reloads interfaces
       void probeInterfaces( void );
 
 private  :
 
       QDict<InterfaceInfo>  ProbedInterfaces;
       QFile *               ProcDevNet;
 
 };
 
 #endif
diff --git a/noncore/settings/networksettings2/nsdata.cpp b/noncore/settings/networksettings2/nsdata.cpp
index eb63e02..b4d9aaa 100644
--- a/noncore/settings/networksettings2/nsdata.cpp
+++ b/noncore/settings/networksettings2/nsdata.cpp
@@ -1,42 +1,44 @@
 #include <stdlib.h>
 #include <qpe/qpeapplication.h>
 #include <qtextstream.h>
 #include <qdir.h>
 #include <qfile.h>
 #include <qfileinfo.h>
 
 #include "nsdata.h"
 #include <asdevice.h>
 #include <resources.h>
 
 static QString CfgFile;
 
 NetworkSettingsData::NetworkSettingsData( void ) {
     // init global resources structure
     new TheNSResources();
 
-    CfgFile.sprintf( "%s/NETCONFIG", getenv("HOME") );
+    CfgFile.sprintf( "%s/NETCONFIG", 
+          NSResources->currentUser().HomeDir.latin1() );
+    fprintf( stderr, "Cfg from %s\n", CfgFile.latin1() );
 
     // load settings
     Force = 0;
     IsModified = 0;
     loadSettings();
 }
 
 // saving is done by caller
 NetworkSettingsData::~NetworkSettingsData( void ) {
     delete NSResources;
 }
 
 void NetworkSettingsData::loadSettings( void ) {
     QString S;
     ANetNodeInstance* NNI;
     QString Attr, Value;
     long idx;
 
     QFile F( CfgFile );
     QTextStream TS( &F );
 
     do {
 
       if( ! F.open(IO_ReadOnly) )
@@ -332,111 +334,113 @@ QString NetworkSettingsData::generateSettings( bool ForceReq ) {
                       arg( SF->name() );
             return S;
           }
 
         } while( 0 );
         SF->close();
       }
     }
     Force = 0;
     return S;
 }
 
 QList<NodeCollection> NetworkSettingsData::collectPossible( const char * Interface ) {
     // collect connections that can work on top of this interface
     NodeCollection * NC;
     QList<NodeCollection> PossibleConnections;
     Name2Connection_t & M = NSResources->connections();
 
     // for all connections
     for( QDictIterator<NodeCollection> it(M);
          it.current();
          ++it ) {
       NC = it.current();
       // check if this profile handles the requested interface
+      fprintf( stderr, "check %s\n", NC->name().latin1() );
       if( NC->handlesInterface( Interface ) && // if different Intf.
           NC->state() != Disabled && // if not enabled
           NC->state() != IsUp  // if already used
         ) {
+        fprintf( stderr, "Append %s\n", NC->name().latin1() );
         PossibleConnections.append( NC );
       }
     }
     return PossibleConnections;
 }
 
 
 /*
     Called by the system to see if interface can be brought UP
 
     if allowed, echo Interface-allowed else Interface-disallowed
 */
 
-void NetworkSettingsData::canStart( const char * Interface ) {
+bool NetworkSettingsData::canStart( const char * Interface ) {
     // load situation
     NodeCollection * NC = 0;
     QList<NodeCollection> PossibleConnections;
 
     PossibleConnections = collectPossible( Interface );
 
+    fprintf( stderr, "Possiblilies %d\n", 
+      PossibleConnections.count() );
     switch( PossibleConnections.count() ) {
       case 0 : // no connections
         break;
       case 1 : // one connection
         NC = PossibleConnections.first();
         break;
       default : // need to ask user ?
-        // are we connected to a server
-        // system( "su %d networksettings2 --prompt %s\n", 
-        //    "", Interface );
-        break;
+        return 1;
     }
 
     if( NC ) {
       switch( NC->state() ) {
         case Unchecked :
         case Unknown :
         case Unavailable :
         case Disabled :
           // this profile does not allow interface to be UP
           // -> try others
           break;
         case Off :
           // try to UP the device
           if( ! NC->setState( Activate ) ) {
             // cannot bring device Online -> try other alters
             break;
           }
           // FT
         case Available :
         case IsUp : // also called for 'ifdown'
           // device is ready -> done
           printf( "%s-c%d-allowed\n", Interface, NC->number() );
-          return;
+          return 0;
       }
-    } else {
-      // if we come here no alternatives are possible
-      printf( "%s-cnn-disallowed\n", Interface );
-    }
+    } 
+
+    // if we come here no alternatives are possible
+    printf( "%s-cnn-disallowed\n", Interface );
+    return 0;
 }
 
 /*
     Called by the system to regenerate config files
 */
 
 bool NetworkSettingsData::regenerate( void ) {
     QString S;
     // load situation
     S = generateSettings( TRUE );
     if( ! S.isEmpty() ) {
       fprintf( stdout, "%s\n", S.latin1() );
       return 1;
     }
     return 0;
 }
 
 QString NetworkSettingsData::generateSystemFileNode(
         SystemFile &SF,
         AsDevice * CurDev,
         ANetNodeInstance * DevNNI,
         long DevInstNr ) {
 
       QString S="";
diff --git a/noncore/settings/networksettings2/nsdata.h b/noncore/settings/networksettings2/nsdata.h
index b54df24..eb96930 100644
--- a/noncore/settings/networksettings2/nsdata.h
+++ b/noncore/settings/networksettings2/nsdata.h
@@ -1,42 +1,43 @@
 #ifndef __NSDATA_H
 #define __NSDATA_H
 
 #include "netnode.h"
 
 class NetworkSettingsData {
 
 public :
 
       NetworkSettingsData( void );
       ~NetworkSettingsData( void );
 
       void loadSettings( void );
       QString saveSettings( void );
 
       QString generateSettings( bool Force = FALSE );
 
       bool isModified( void ) 
         { return IsModified; }
       void setModified( bool m ) 
         { IsModified = m; }
 
       QList<NodeCollection> collectPossible( const char * Interface );
-      void canStart( const char * Interface );
+      // return TRUE if we need gui to decide
+      bool canStart( const char * Interface );
       bool regenerate( void );
 
       void forceGeneration( bool m ) 
         { Force = m; }
 
 private :
 
       QString NetworkSettingsData::generateSystemFileNode(
               SystemFile & SF,
               AsDevice * CurDev,
               ANetNodeInstance * DevNNI,
               long DevInstNr );
       bool IsModified;
       bool Force;
 
 };
 
 #endif