Fix for bug #707 - remove package from status file only if package removal was successful.

2 files changed, 8 insertions, 6 deletions

diff --git a/noncore/settings/aqpkg/ipkg.cpp b/noncore/settings/aqpkg/ipkg.cpp
index 51eca8b..e66c02d 100644
--- a/noncore/settings/aqpkg/ipkg.cpp
+++ b/noncore/settings/aqpkg/ipkg.cpp
@@ -36,48 +36,49 @@ using namespace std;
 #include "utils.h"
 #include "ipkg.h"
 #include "global.h"
 
 Ipkg :: Ipkg()
 {
     proc = 0;
 }
 
 Ipkg :: ~Ipkg()
 {
 }
 
 // Option is what we are going to do - install, upgrade, download, reinstall
 // package is the package name to install - either a fully qualified path and ipk
 //   file (if stored locally) or just the name of the package (for a network package)
 // packageName is the package name - (for a network package this will be the same as
 //    package parameter)
 // dest is the destination alias (from ipk.conf)
 // destDir is the dir that the destination alias points to (used to link to root)
 // flags is the ipkg options flags
 // dir is the directory to run ipkg in (defaults to "")
 bool Ipkg :: runIpkg( )
 {
+    error = false;
     bool ret = false;
     QStringList commands;
 
     QDir::setCurrent( "/tmp" );
 
     if ( runtimeDir != "" )
     {
         commands << "cd ";
         commands << runtimeDir;
         commands << ";";
     }
     commands << "ipkg" << "-force-defaults";
 
     // only set the destination for an install operation
     if ( option == "install" )
         commands << "-dest" << destination;
 
 
     if ( option != "update" && option != "download" )
     {
         if ( flags & FORCE_DEPENDS )
             commands << "-force-depends";
         if ( flags & FORCE_REINSTALL  )
             commands << "-force-reinstall";
@@ -147,54 +148,48 @@ bool Ipkg :: runIpkg( )
         // create the links
         createLinks = true;
         if ( flags & MAKE_LINKS )
         {
             emit outputText( " " );
             emit outputText( QString( "Creating symbolic links for " )+ 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( QString( "Creating symbolic links for " )+ (*pkg) );
                 linkPackage( Utils::getPackageNameFromIpkFilename( *pkg ), destination, destDir );
             }
         }
     }
 
     delete dependantPackages;
 
-    // Finally, if we are removing a package, remove its entry from the <destdir>/usr/lib/ipkg/status file
-    // to workaround an ipkg bug which stops reinstall to a different location
-    if ( option == "remove" )
-        removeStatusEntry();
-
-
     emit outputText( "Finished" );
     emit outputText( "" );
     return ret;
 
 }
 
 void Ipkg :: removeStatusEntry()
 {
     QString statusFile = destDir;
     if ( statusFile.right( 1 ) != "/" )
         statusFile += "/";
     statusFile += "usr/lib/ipkg/status";
     QString outStatusFile = statusFile + ".tmp";
 
     emit outputText( "" );
     emit outputText( "Removing status entry..." );
     emit outputText( QString( "status file - " )+ statusFile );
     emit outputText( QString( "package - " )+ package );
     
     ifstream in( statusFile );
     ofstream out( outStatusFile );
     if ( !in.is_open() )
     {
         emit outputText( QString( "Couldn't open status file - " )+ statusFile );
@@ -319,52 +314,58 @@ void Ipkg::commandStdout(OProcess*, char *buffer, int buflen)
         // so that we can create links to them as necessary
         if ( lineStr.startsWith( "Installing " ) )
         {
             int start = lineStr.find( " " ) + 1;
             int end = lineStr.find( " ", start );
             QString *package = new QString( lineStr.mid( start, end-start ) );
             dependantPackages->append( package );
         }
     }
     
     qDebug(lineStr);
     buffer[0] = '\0';
 }
 
 void Ipkg::commandStderr(OProcess*, char *buffer, int buflen)
 {
     qDebug("received stderrt %d bytes", buflen);
 
     QString lineStr = buffer;
     if ( lineStr[buflen-1] == '\n' )
         buflen --;
     lineStr=lineStr.left( buflen );
     emit outputText( lineStr );
     buffer[0] = '\0';
+    error = true;
 }
 
 void Ipkg::processFinished()
 {
+    // Finally, if we are removing a package, remove its entry from the <destdir>/usr/lib/ipkg/status file
+    // to workaround an ipkg bug which stops reinstall to a different location
+    if ( !error && option == "remove" )
+        removeStatusEntry();
+    
     delete proc;
     proc = 0;
     finished = true;
 }
 
 
 void Ipkg :: abort()
 {
     if ( proc )
     {
         proc->kill();
         aborted = true;
     }
 }
 
 /*
 int Ipkg :: executeIpkgCommand( QString &cmd, const QString option )
 {
     FILE *fp = NULL;
     char line[130];
     QString lineStr, lineStrOld;
     int ret = false;
 
     fp = popen( (const char *) cmd, "r");
diff --git a/noncore/settings/aqpkg/ipkg.h b/noncore/settings/aqpkg/ipkg.h
index f08667b..d49bb04 100644
--- a/noncore/settings/aqpkg/ipkg.h
+++ b/noncore/settings/aqpkg/ipkg.h
@@ -44,45 +44,46 @@ public:
     Ipkg();
     ~Ipkg();
     bool runIpkg( );
 
     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 )                         { flags = fl; }
     void setRuntimeDirectory( const char *dir )     { runtimeDir = dir; }
 
 signals:
     void outputText( const QString &text );
 
 public slots:
     void commandStdout(OProcess*, char *buffer, int buflen);
     void commandStderr(OProcess*, char *buffer, int buflen);
     void processFinished();
     void abort();
 
     
 private:
     bool createLinks;
     bool aborted;
+    bool error;
     QString option;
     QString package;
     QString destination;
     QString destDir;
     QString runtimeDir;
     OProcess *proc;
     int flags;
     bool finished;
 
     QList<QString> *dependantPackages;
     
     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