Add workaround for the new format of ipkg written list files on external media.

Works with old and new versions of ipkg now and does not touch anything set up by
other package management programs

1 files changed, 33 insertions, 14 deletions

diff --git a/core/symlinker/main.cpp b/core/symlinker/main.cpp
index 73d5166..6a04980 100644
--- a/core/symlinker/main.cpp
+++ b/core/symlinker/main.cpp
@@ -10,20 +10,22 @@
 #include <sys/stat.h> // mkdir()
 
 #include <sys/vfs.h>
 #include <mntent.h>
+#include <errno.h>
 
 static const char *listDir = "/usr/lib/ipkg/externinfo/";
 
 static void createSymlinks( const QString &location, const QString &package )
 {
+
     QFile inFile( location + "/usr/lib/ipkg/info/" + package + ".list" );
     mkdir( "/usr/lib/ipkg", 0777 );
     mkdir( listDir, 0777 );
 
     QFile outFile( listDir + package + ".list");
 
-    //qDebug( "createSymlinks %s -> %s", inFile.name().ascii(), outFile.name().ascii() );
+//    qDebug( "createSymlinks %s -> %s", inFile.name().ascii(), outFile.name().ascii() );
     
 
     
     if ( inFile.open(IO_ReadOnly) && outFile.open(IO_WriteOnly)) {   
@@ -32,26 +34,42 @@ static void createSymlinks( const QString &location, const QString &package )
 
 	QString s;
 	while ( !in.eof() ) {        // until end of file...
 	    s = in.readLine();       // line of text excluding '\n'
-	    //qDebug( "Read: %s", s.ascii() );
+//	    qDebug( "Read: %s", s.ascii() );
+	    if (s.find(location,0,true) >= 0){
+//		    qDebug( "Found!" );
+		    s = s.replace(location,"");
+	    }
+//	    qDebug( "Read after: %s", s.ascii() );
+	    
 	    // for s, do link/mkdir.
 	    if ( s.right(1) == "/" ) {
-		//qDebug("do mkdir for %s", s.ascii());
+//		qDebug("do mkdir for %s", s.ascii());
 		mkdir( s.ascii(), 0777 );
 		//possible optimization: symlink directories
 		//that don't exist already. -- Risky.
 	    } else {
-		//qDebug("do symlink for %s", s.ascii());
+//		qDebug("do symlink for %s", s.ascii());
 		QFileInfo ffi( s ); 
 		//Don't try to symlink if a regular file exists already
 		if ( !ffi.exists() || ffi.isSymLink() ) {
-		    symlink( (location+s).ascii(), s.ascii() );
+		    if (symlink( (location+s).ascii(), s.ascii() ) != 0){
+			if (errno == ENOENT){
+//			perror("Symlink Failed! ");
+			QString e=s.ascii();
+			e = e.replace(ffi.fileName(),"");
+//			qDebug("DirName : %s",e.ascii() );
+			system ( QString("mkdir -p ")+e.ascii() );
+		        if (symlink( (location+s).ascii(), s.ascii() ) != 0)
+				qDebug ("Big problem creating symlink and directory");
+			}
+		    }
 //		    qDebug ( "Created %s" ,s.ascii() );
 		    out << s << "\n";
-		} //else {
-		  //  qDebug( "%s  exists already, not symlinked", s.ascii() );
-//		}
+		} else {
+		    qDebug( "%s  exists already, not symlinked", s.ascii() );
+		}
 	    }
 	}
 	inFile.close();
 	outFile.close();
@@ -69,16 +87,17 @@ static void removeSymlinks( const QString &package )
 
 	QString s;
 	while ( !in.eof() ) {        // until end of file...
 	    s = in.readLine();       // line of text excluding '\n'
-	    //qDebug("remove symlink %s", s.ascii());
+//	    qDebug("remove symlink %s", s.ascii());
 	    QFileInfo ffi( s ); 
 	    //Confirm that it's still a symlink.
-	    if ( ffi.isSymLink() )
+	    if ( ffi.isSymLink() ){
 		unlink( s.ascii() );
-//	    	qDebug ( "Removed %s", s.ascii() );
-//	    else
+//	    	qDebug ( "Removed %s", s.ascii() );}
+//	    else 
 //		qDebug( "Not removed %s", s.ascii() );
+	    }
 	}
 	inFile.close();
 	inFile.remove();
     }
@@ -111,17 +130,17 @@ static void updateSymlinks()
 		continue;
 
 	    QString info = root + "/usr/lib/ipkg/info";
 	    QDir infoDir( info );
-	    //qDebug( "looking at %s", info.ascii() );
+//	    qDebug( "looking at %s", info.ascii() );
 	    if ( infoDir.isReadable() ) {
 		const QFileInfoList *packages = infoDir.entryInfoList( "*.list" ); // No tr
 		QFileInfoListIterator it( *packages );
 		QFileInfo *fi;
 		while (( fi = *it )) {
 		    ++it;
 		    if ( knownPackages.contains( fi->fileName() ) ) {
-			//qDebug( "found %s and we've seen it before", fi->fileName().latin1() );
+//			qDebug( "found %s and we've seen it before", fi->fileName().latin1() );
 			knownPackages.remove( fi->fileName() );
 		    } else {
 			//it's a new one
 			createSymlinks( root, fi->baseName() );