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
@@ -1,2 +1,3 @@
 #include <qlistbox.h>
+#include <qlabel.h>
 #include "activateprofile.h"
@@ -8,2 +9,3 @@ ActivateProfile::ActivateProfile( const char * Interface ) :
 
+    DeviceName_LBL->setText( Interface );
     Profiles_LB->clear();
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
@@ -19,3 +19,3 @@
         <name>caption</name>
-        <string>Activate Profile</string>
+        <string>Activate Network</string>
     </property>
@@ -59,3 +59,3 @@
                         <name>text</name>
-                        <string>Select profile for device :</string>
+                        <string>Select profile to activate for </string>
                     </property>
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
@@ -3,2 +3,3 @@
 #include "networksettings.h"
+
 #include <qpe/qpeapplication.h>
@@ -78,3 +79,15 @@ int main( int argc, char * argv[] ) {
             { 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] );
+              }
             }
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
@@ -111,19 +111,40 @@ bool ANetwork::generateDataForCommonFile( SystemFile & S, long DevNr ) {
       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;
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
@@ -32,3 +32,3 @@ bool NetworkRun::setState( NodeCollection * NC, Action_t A ) {
             connection()->number() );
-        NSResources->system().execute( S );
+        NSResources->system().runAsRoot( S );
       }
@@ -41,3 +41,3 @@ bool NetworkRun::setState( NodeCollection * NC, Action_t A ) {
             connection()->number() );
-        NSResources->system().execute( S );
+        NSResources->system().runAsRoot( 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
@@ -1,5 +1,9 @@
+#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>
@@ -77,2 +81,4 @@ TheNSResources::TheNSResources( void ) : NodeTypeNameMap(),
     TheSystem = new System();
+
+    detectCurrentUser();
 }
@@ -234 +240,130 @@ void TheNSResources::renumberConnections( void ) {
 }
+
+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
@@ -24,2 +24,14 @@ typedef struct NetNode_S {
 
+class CurrentQPEUser {
+
+public :
+        CurrentQPEUser() : UserName(), HomeDir(), EnvList() {}
+
+        QString        UserName;
+        QString        HomeDir;
+        int            Uid;
+        int            Gid;
+        QArray<char *> EnvList;
+};
+
 typedef QDict<NetNode_t> Name2NetNode_t;
@@ -85,4 +97,8 @@ public :
 
+    CurrentQPEUser & currentUser( void )
+      { return CurrentUser; }
+
 private :
 
+    void detectCurrentUser( void );
     QString tr( const char * path );
@@ -104,2 +120,4 @@ private :
     Name2Instance_t     AllNodes;
+
+    CurrentQPEUser    CurrentUser;
 };
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
@@ -1,6 +1,4 @@
-#include <stdlib.h>
 #include <sys/types.h>
 #include <sys/wait.h>
-#include <qfile.h>
-#include <qtextstream.h>
+
 #include <net/if.h>
@@ -11,2 +9,12 @@
 #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>
 
@@ -38,3 +46,3 @@ System::~System( void ) {
 
-int System::execute( const QString & S ) {
+int System::runAsRoot( const QString & S ) {
     QString MyS = S;
@@ -320 +328,28 @@ void System::probeInterfaces( void ) {
 }
+
+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
@@ -61,3 +61,8 @@ public :
 
-      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
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
@@ -17,3 +17,5 @@ NetworkSettingsData::NetworkSettingsData( void ) {
 
-    CfgFile.sprintf( "%s/NETCONFIG", getenv("HOME") );
+    CfgFile.sprintf( "%s/NETCONFIG", 
+          NSResources->currentUser().HomeDir.latin1() );
+    fprintf( stderr, "Cfg from %s\n", CfgFile.latin1() );
 
@@ -355,2 +357,3 @@ QList<NodeCollection> NetworkSettingsData::collectPossible( const char * Interfa
       // check if this profile handles the requested interface
+      fprintf( stderr, "check %s\n", NC->name().latin1() );
       if( NC->handlesInterface( Interface ) && // if different Intf.
@@ -359,2 +362,3 @@ QList<NodeCollection> NetworkSettingsData::collectPossible( const char * Interfa
         ) {
+        fprintf( stderr, "Append %s\n", NC->name().latin1() );
         PossibleConnections.append( NC );
@@ -372,3 +376,3 @@ QList<NodeCollection> NetworkSettingsData::collectPossible( const char * Interfa
 
-void NetworkSettingsData::canStart( const char * Interface ) {
+bool NetworkSettingsData::canStart( const char * Interface ) {
     // load situation
@@ -379,2 +383,4 @@ void NetworkSettingsData::canStart( const char * Interface ) {
 
+    fprintf( stderr, "Possiblilies %d\n", 
+      PossibleConnections.count() );
     switch( PossibleConnections.count() ) {
@@ -386,6 +392,3 @@ void NetworkSettingsData::canStart( const char * Interface ) {
       default : // need to ask user ?
-        // are we connected to a server
-        // system( "su %d networksettings2 --prompt %s\n", 
-        //    "", Interface );
-        break;
+        return 1;
     }
@@ -412,8 +415,9 @@ void NetworkSettingsData::canStart( const char * Interface ) {
           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;
 }
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
@@ -23,3 +23,4 @@ public :
       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 );