Applied patch from Cwiiis to fix linking of apps to root when installed elsewhere

2 files changed, 91 insertions, 3 deletions

diff --git a/noncore/settings/aqpkg/ipkg.cpp b/noncore/settings/aqpkg/ipkg.cpp
index 420863c..17efda9 100644
--- a/noncore/settings/aqpkg/ipkg.cpp
+++ b/noncore/settings/aqpkg/ipkg.cpp
@@ -122,49 +122,48 @@ void Ipkg :: runIpkg()
 
     if ( package != "" )
         emit outputText( tr( "Dealing with package %1" ).arg( package) );
 
     qApp->processEvents();
 
     // If we are removing, reinstalling or upgrading packages and make links option is selected
     // create the links
     if ( option == "remove" || option == "reinstall" || option == "upgrade" )
     {
         createLinks = false;
         if ( flags & MAKE_LINKS )
         {
             emit outputText( tr( "Removing symbolic links...\n" ) );
             linkPackage( Utils::getPackageNameFromIpkFilename( package ), destination, destDir );
             emit outputText( QString( " " ) );
         }
     }
 
     // Execute command
     dependantPackages = new QList<QString>;
     dependantPackages->setAutoDelete( true );
 
     executeIpkgCommand( commands, option );
-
 }
 
 void Ipkg :: createSymLinks()
 {
     if ( option == "install" || option == "reinstall" || option == "upgrade" )
     {
         // If we are not removing packages and make links option is selected
         // create the links
         createLinks = true;
         if ( flags & MAKE_LINKS )
         {
             emit outputText( " " );
             emit outputText( tr( "Creating symbolic links for %1." ).arg( package) );
 
             linkPackage( Utils::getPackageNameFromIpkFilename( package ), destination, destDir );
 
             // link dependant packages that were installed with this release
             QString *pkg;
             for ( pkg = dependantPackages->first(); pkg != 0; pkg = dependantPackages->next() )
             {
                 if ( *pkg == package )
                     continue;
                 emit outputText( " " );
                 emit outputText( tr( "Creating symbolic links for %1" ).arg( *pkg ) );
@@ -253,48 +252,106 @@ void Ipkg :: removeStatusEntry()
             while ( ( !readStream.atEnd() ) && ( line.stripWhiteSpace() != "" ) )
             {
                 line = readStream.readLine();
             }
         } else {
 
             //write other lines into the tempfile
             writeStream << line << "\n";
 
             // Improve UI responsiveness
             i++;
             if ( ( i % 50 ) == 0 )
                 qApp->processEvents();
         }
     }
 
     readFile.close();
     writeFile.close();
 
     // Remove old status file and put tmp stats file in its place
     remove( statusFile );
     rename( outStatusFile, statusFile );
  }
 
+int Ipkg :: executeIpkgLinkCommand( QStringList *cmd )
+{
+    // If one is already running - should never be but just to be safe
+    if ( proc )
+    {
+        delete proc;
+        proc = 0;
+    }
+
+    // OK we're gonna use OProcess to run this thing
+    proc = new OProcess();
+    aborted = false;
+
+    // Connect up our slots
+    connect(proc, SIGNAL(processExited(Opie::Core::OProcess*)),
+            this, SLOT( linkProcessFinished()));
+    connect(proc, SIGNAL(receivedStdout(Opie::Core::OProcess*,char*,int)),
+            this, SLOT(linkCommandStdout(Opie::Core::OProcess*,char*,int)));
+
+     *proc << *cmd;
+
+    if(!proc->start(OProcess::NotifyOnExit, OProcess::All))
+    {
+        emit outputText( tr("Couldn't start ipkg-link process" ) );
+    }
+}
+
+void Ipkg::linkProcessFinished()
+{
+    // Report that the link process succeeded/failed
+
+    if ( error )
+        emit outputText( tr("Symbolic linking failed!\n") );
+    else
+        emit outputText( tr("Symbolic linking succeeded.\n") );
+
+    delete proc;
+    proc = 0;
+    finished = true;
+}
+
+void Ipkg::linkCommandStdout(OProcess*, char *buffer, int buflen)
+{
+    QString lineStr = buffer;
+    if ( lineStr[buflen-1] == '\n' )
+        buflen --;
+    lineStr = lineStr.left( buflen );
+    emit outputText( lineStr );
+
+    if ( lineStr.find( " not found." ) != -1 )
+    {
+        // Capture ipkg-link errors
+        error = true;
+    }
+
+    buffer[0] = '\0';
+}
+
 int Ipkg :: executeIpkgCommand( QStringList &cmd, const QString /*option*/ )
 {
     // If one is already running - should never be but just to be safe
     if ( proc )
     {
         delete proc;
         proc = 0;
     }
 
     // OK we're gonna use OProcess to run this thing
     proc = new OProcess();
     aborted = false;
 
 
     // Connect up our slots
     connect(proc, SIGNAL(processExited(Opie::Core::OProcess*)),
             this, SLOT( processFinished()));
 
     connect(proc, SIGNAL(receivedStdout(Opie::Core::OProcess*,char*,int)),
             this, SLOT(commandStdout(Opie::Core::OProcess*,char*,int)));
 
     connect(proc, SIGNAL(receivedStderr(Opie::Core::OProcess*,char*,int)),
             this, SLOT(commandStderr(Opie::Core::OProcess*,char*,int)));
 
@@ -362,55 +419,82 @@ void Ipkg::processFinished()
         removeStatusEntry();
 
     delete proc;
     proc = 0;
     finished = true;
 
     emit ipkgFinished();
 }
 
 
 void Ipkg :: abort()
 {
     if ( proc )
     {
         proc->kill();
         aborted = true;
     }
 }
 
 void Ipkg :: linkPackage( const QString &packFileName, const QString &dest, const QString &destDir )
 {
     if ( dest == "root" || dest == "/" )
         return;
 
+    if( option == "remove" || option == "reinstall" || option == "upgrade" )
+    {
+        QStringList commands;
+
+        if ( runtimeDir != "" )
+        {
+            commands << "cd ";
+            commands << runtimeDir;
+            commands << ";";
+        }
+        commands << "ipkg-link" << "remove" << packFileName;
+        executeIpkgLinkCommand( &commands );
+    }
+
+    if( option == "install" || option == "reinstall" || option == "upgrade" )
+    {
+        QStringList commands;
+        if ( runtimeDir != "" )
+        {
+            commands << "cd ";
+            commands << runtimeDir;
+            commands << ";";
+        }
+        commands << "ipkg-link" << "add" << packFileName;
+        executeIpkgLinkCommand( &commands );
+    }
+/*
     qApp->processEvents();
     QStringList *fileList = getList( packFileName, destDir );
     qApp->processEvents();
     processFileList( fileList, destDir );
-    delete fileList;
+    delete fileList;*/
 }
-
+/*
 QStringList* Ipkg :: getList( const QString &packageFilename, const QString &destDir )
 {
     QString packageFileDir = destDir;
     packageFileDir.append( "/usr/lib/ipkg/info/" );
     packageFileDir.append( packageFilename );
     packageFileDir.append( ".list" );
     QFile f( packageFileDir );
 
     if ( !f.open(IO_ReadOnly) )
     {
         // Couldn't open from dest, try from /
         f.close();
 
         packageFileDir = "/usr/lib/ipkg/info/";
         packageFileDir.append( packageFilename );
         packageFileDir.append( ".list" );
         f.setName( packageFileDir );
         if ( ! f.open(IO_ReadOnly) )
         {
             QString tempstr = tr("Could not open :");
             tempstr.append( packageFileDir );
             emit outputText( tempstr );
             return (QStringList*)0;
         }
@@ -498,24 +582,25 @@ void Ipkg :: processLinkDir( const QString &file, const QString &destDir, const
         QFileInfo f( linkFile );
         if ( f.exists() )
         {
             if ( f.isFile() )
             {
                 QFile f( linkFile );
                 bool rc = f.remove();
 
                 text = ( rc ? tr( "Removed %1" ) : tr( "Failed to remove %1" ) ).arg( linkFile );
                 emit outputText( text );
             }
             else if ( f.isDir() )
             {
                 QDir d;
                 bool rc = d.rmdir( linkFile, true );
                 if ( rc )
                 {
                     text = ( rc ? tr( "Removed " ) : tr( "Failed to remove " ) ).arg( linkFile );
                     emit outputText( text );
                 }
             }
         }
     }
 }
+*/
diff --git a/noncore/settings/aqpkg/ipkg.h b/noncore/settings/aqpkg/ipkg.h
index e216d17..5df63f1 100644
--- a/noncore/settings/aqpkg/ipkg.h
+++ b/noncore/settings/aqpkg/ipkg.h
@@ -49,56 +49,59 @@
 
 namespace Opie {namespace Core {class OProcess;}}
 
 class Ipkg : public QObject
 {
     Q_OBJECT
 public:
     Ipkg();
     ~Ipkg();
     void runIpkg();
     void createSymLinks();
 
     void setOption( const char *opt )               { option = opt; }
     void setPackage( const char *pkg )              { package = pkg; }
     void setDestination( const char *dest )         { destination = dest; }
     void setDestinationDir( const char *dir )       { destDir = dir; }
     void setFlags( int fl, int il )                 { flags = fl; infoLevel = il; }
     void setRuntimeDirectory( const char *dir )     { runtimeDir = dir; }
 
 signals:
     void outputText( const QString &text );
     void ipkgFinished();
 
 public slots:
+    void linkCommandStdout(Opie::Core::OProcess*, char *buffer, int buflen);
     void commandStdout(Opie::Core::OProcess*, char *buffer, int buflen);
     void commandStderr(Opie::Core::OProcess*, char *buffer, int buflen);
+    void linkProcessFinished();
     void processFinished();
     void abort();
 
 
 private:
     bool createLinks;
     bool aborted;
     bool error;
     QString option;
     QString package;
     QString destination;
     QString destDir;
     QString runtimeDir;
     Opie::Core::OProcess *proc;
     int flags;
     int infoLevel;
     bool finished;
 
     QList<QString> *dependantPackages;
 
+    int executeIpkgLinkCommand( QStringList *cmd );
     int executeIpkgCommand( QStringList &cmd, const QString option );
     void removeStatusEntry();
     void linkPackage( const QString &packFileName, const QString &dest, const QString &destDir );
     QStringList* getList( const QString &packageFilename, const QString &destDir );
     void processFileList( const QStringList *fileList, const QString &destDir );
     void processLinkDir( const QString &file, const QString &baseDir, const QString &destDir );
 
 };
 
 #endif