Network_NN.cpp : had to generate full path to networksettings since

  ifup (when run from hotplug) does not know about QPEDIR ...

main.cpp : a bit more logging

nsdata.cpp resources : optimized user detection code, report error
  when user could not be detected (instead of gracefull crash)

5 files changed, 77 insertions, 58 deletions

diff --git a/noncore/settings/networksettings2/main.cpp b/noncore/settings/networksettings2/main.cpp
index 200e31b..9004d19 100644
--- a/noncore/settings/networksettings2/main.cpp
+++ b/noncore/settings/networksettings2/main.cpp
@@ -90,32 +90,36 @@ int main( int argc, char * argv[] ) {
                 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 );
+                Log(("FAILED %s-cNN-allowed\n", argv[1] ));
                 // 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 ) {
+                Log(("%s-c%ld-allowed\n", 
+                    argv[1], AP.selectedProfile() ));
                 printf( "%s-c%ld-allowed", argv[1], AP.selectedProfile() );
               } else {
+                Log(("%s-c%NN-disallowed\n", argv[1] ));
                 printf( "%s-cNN-disallowed", argv[1] );
               }
             }
             break;
           case ACT_VPN :
             { ActivateVPN AVPN;
               AVPN.exec();
             }
diff --git a/noncore/settings/networksettings2/network/network_NN.cpp b/noncore/settings/networksettings2/network/network_NN.cpp
index 1feffdb..b5c41bf 100644
--- a/noncore/settings/networksettings2/network/network_NN.cpp
+++ b/noncore/settings/networksettings2/network/network_NN.cpp
@@ -1,8 +1,9 @@
+#include <qpe/qpeapplication.h>
 #include <asdevice.h>
 #include "network_NN.h"
 #include "network_NNI.h"
 
 static const char * NetworkNeeds[] = 
     { "device", 
       0
     };
@@ -48,17 +49,19 @@ short NetworkNetNode::generateFile( const QString & ID,
         // generate mapping stanza for this interface
         TS << "# check if " 
            << NIC 
            << " can be brought UP" 
            << endl;
         TS << "mapping " 
            << NIC 
            << endl;
-        TS << "  script networksettings2-request" 
+        TS << "  script "
+           << QPEApplication::qpeDir()
+           << "/bin/networksettings2-request" 
            << endl 
            << endl;
         return 0;
       }
       return 1;
 }
 
 const char ** NetworkNetNode::needs( void ) {
diff --git a/noncore/settings/networksettings2/networksettings2/resources.cpp b/noncore/settings/networksettings2/networksettings2/resources.cpp
index 7ece817..2f17693 100644
--- a/noncore/settings/networksettings2/networksettings2/resources.cpp
+++ b/noncore/settings/networksettings2/networksettings2/resources.cpp
@@ -289,31 +289,34 @@ 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=" ),
+    AnEV( "HOME" ),
+    AnEV( "LOGNAME" ),
+    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 = "";
 
+    CurrentUser.UserName = "";
+    CurrentUser.HomeDir = "";
+
     if( getenv( "OPIEDIR" ) == 0 ) {
       // nothing known 
       { // open proc dir and find all dirs in it
         QRegExp R("[0-9]+");
         QDir ProcDir( "/proc" );
         QFileInfo FI;
         QStringList EL = ProcDir.entryList( QDir::Dirs );
 
@@ -362,42 +365,37 @@ void TheNSResources::detectCurrentUser( void ) {
           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 );
-                // put OPIEDIR in env
-                if( strcmp( Run->Name, "OPIEDIR=" ) == 0 ) {
-                  putenv( CurrentUser.EnvList[CurrentUser.EnvList.size()-1] );
 
-                }
-                break;
+          EnvVar_t * Run = EV;
+          while( Run->Name ) {
+            if( strncmp( Data, Run->Name, Run->Len ) == 0 &&
+                Data[Run->Len] == '=' 
+              ) {
+              CurrentUser.EnvList.resize( CurrentUser.EnvList.size()+1 );
+              CurrentUser.EnvList[CurrentUser.EnvList.size()-1] = 
+                  strdup( Data );
+
+              if( strcmp( Run->Name, "OPIEDIR" ) == 0 ) {
+                // put OPIEDIR in env
+                putenv( CurrentUser.EnvList[CurrentUser.EnvList.size()-1] );
+              } else if( strcmp( Run->Name, "HOME" ) == 0 ) {
+                CurrentUser.HomeDir = Data+5;
+              } else if( strcmp( Run->Name, "LOGNAME" ) == 0 ) {
+                CurrentUser.UserName = Data+8;
               }
-              Run ++;
+              break;
             }
+            Run ++;
           }
 
           Data += strlen( Data )+1;
         }
 
         free( Buf );
 
         if( ! CurrentUser.UserName.isEmpty() ) {
@@ -416,38 +414,37 @@ void TheNSResources::detectCurrentUser( void ) {
           CurrentUser.Gid = pwd.pw_gid;
         } else{
           CurrentUser.Uid = 
             CurrentUser.Gid = -1;
         }
       }
 
     } else {
-      CurrentUser.UserName = getenv( "LOGNAME" );
-      CurrentUser.EnvList.resize( CurrentUser.EnvList.size()+1 );
-      CurrentUser.EnvList[CurrentUser.EnvList.size()-1] = 
-          strdup( CurrentUser.UserName );
-
-      CurrentUser.HomeDir = getenv( "HOME" );
-      CurrentUser.EnvList.resize( CurrentUser.EnvList.size()+1 );
-      CurrentUser.EnvList[CurrentUser.EnvList.size()-1] = 
-          strdup( CurrentUser.HomeDir );
-
-      CurrentUser.EnvList.resize( CurrentUser.EnvList.size()+1 );
-      CurrentUser.EnvList[CurrentUser.EnvList.size()-1] = getenv("USER");
-      CurrentUser.EnvList.resize( CurrentUser.EnvList.size()+1 );
-      CurrentUser.EnvList[CurrentUser.EnvList.size()-1] = getenv("LD_LIBRARY_PATH");
-
-      CurrentUser.EnvList.resize( CurrentUser.EnvList.size()+1 );
-      CurrentUser.EnvList[CurrentUser.EnvList.size()-1] = getenv("PATH");
-
-      CurrentUser.EnvList.resize( CurrentUser.EnvList.size()+1 );
-      CurrentUser.EnvList[CurrentUser.EnvList.size()-1] = getenv("QTDIR");
-
-      CurrentUser.EnvList.resize( CurrentUser.EnvList.size()+1 );
-      CurrentUser.EnvList[CurrentUser.EnvList.size()-1] = getenv("OPIEDIR");
-      CurrentUser.EnvList.resize( CurrentUser.EnvList.size()+1 );
-      CurrentUser.EnvList[CurrentUser.EnvList.size()-1] = getenv("SHELL");
+      char * X;
+      QString S;
+
+      EnvVar_t * Run = EV;
+      while( Run->Name ) {
+
+        if( ( X = getenv( Run->Name ) ) ) {
+          Log(( "Env : %s = %s\n", Run->Name, X ));
+
+          S.sprintf( "%s=%s", Run->Name, X );
+          CurrentUser.EnvList.resize( CurrentUser.EnvList.size()+1 );
+          CurrentUser.EnvList[CurrentUser.EnvList.size()-1] = 
+                strdup( S.latin1() );
+
+          if( strcmp( Run->Name, "LOGNAME" ) == 0 ) {
+            CurrentUser.UserName = X;
+          } else if( strcmp( Run->Name, "HOME" ) == 0 ) {
+            CurrentUser.HomeDir = X;
+          } // regulare env var
+        } else {
+          Log(("Could not determine %s\n", Run->Name ));
+        }
+        Run ++;
+      }
 
       CurrentUser.Uid = getuid();
       CurrentUser.Gid = getgid();
     }
 }
diff --git a/noncore/settings/networksettings2/networksettings2/resources.h b/noncore/settings/networksettings2/networksettings2/resources.h
index 16355ba..23b120e 100644
--- a/noncore/settings/networksettings2/networksettings2/resources.h
+++ b/noncore/settings/networksettings2/networksettings2/resources.h
@@ -22,16 +22,19 @@ typedef struct NetNode_S {
         long NodeCountInLib;
 } NetNode_t;
 
 class CurrentQPEUser {
 
 public :
         CurrentQPEUser() : UserName(), HomeDir(), EnvList() {}
 
+        inline bool known( void )
+          { return ! HomeDir.isEmpty() && ! UserName.isEmpty(); }
+
         QString        UserName;
         QString        HomeDir;
         int            Uid;
         int            Gid;
         QArray<char *> EnvList;
 };
 
 typedef QDict<NetNode_t> Name2NetNode_t;
@@ -94,16 +97,18 @@ public :
     const QString & netNode2Description( const char * Type );
 
     void addConnection( NodeCollection * NC );
     void removeConnection( const QString & N );
     NodeCollection * findConnection( const QString & N );
     Name2Connection_t & connections( void )
       { return ConnectionsMap; }
 
+    inline bool userKnown( void )
+      { return CurrentUser.known(); }
     CurrentQPEUser & currentUser( void )
       { return CurrentUser; }
 
 private :
 
     void detectCurrentUser( void );
     QString tr( const char * path );
     void findAvailableNetNodes( const QString &path );
diff --git a/noncore/settings/networksettings2/nsdata.cpp b/noncore/settings/networksettings2/nsdata.cpp
index d709c0a..e2dd5b5 100644
--- a/noncore/settings/networksettings2/nsdata.cpp
+++ b/noncore/settings/networksettings2/nsdata.cpp
@@ -10,16 +10,23 @@
 #include <resources.h>
 
 static QString CfgFile;
 
 NetworkSettingsData::NetworkSettingsData( void ) {
     // init global resources structure
     new TheNSResources();
 
+    if( ! NSResources->userKnown() ) {
+      Log(( "Cannot detect qpe user HOME=\"%s\" USER=\"%s\"\n",
+          NSResources->currentUser().HomeDir.latin1(),
+          NSResources->currentUser().UserName.latin1() ));
+      return;
+    }
+
     CfgFile.sprintf( "%s/Settings/NS2.conf", 
           NSResources->currentUser().HomeDir.latin1() );
     Log(( "Cfg from %s\n", CfgFile.latin1() ));
 
     // load settings
     IsModified = 0;
     loadSettings();
 }
@@ -534,17 +541,18 @@ QList<NodeCollection> NetworkSettingsData::collectPossible( const char * Interfa
 
 bool NetworkSettingsData::canStart( const char * Interface ) {
     // load situation
     NodeCollection * NC = 0;
     QList<NodeCollection> PossibleConnections;
 
     PossibleConnections = collectPossible( Interface );
 
-    Log( ( "Possiblilies %d\n", PossibleConnections.count() ));
+    Log( ( "for %s : Possiblilies %d\n", 
+        Interface, PossibleConnections.count() ));
     switch( PossibleConnections.count() ) {
       case 0 : // no connections
         break;
       case 1 : // one connection
         NC = PossibleConnections.first();
         break;
       default : // need to ask user ?
         return 1;
@@ -564,22 +572,24 @@ bool NetworkSettingsData::canStart( const char * Interface ) {
           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
+          Log(( "%s-c%d-allowed\n", Interface, NC->number() ));
           printf( "%s-c%d-allowed\n", Interface, NC->number() );
           return 0;
       }
     } 
 
     // if we come here no alternatives are possible
+    Log(( "%s-cnn-disallowed\n", Interface ));
     printf( "%s-cnn-disallowed\n", Interface );
     return 0;
 }
 
 /*
     Called by the system to regenerate config files
 */