2 files changed, 55 insertions, 16 deletions

diff --git a/noncore/settings/backup/backuprestore.cpp b/noncore/settings/backup/backuprestore.cpp
index 869c1b8..d028379 100644
--- a/noncore/settings/backup/backuprestore.cpp
+++ b/noncore/settings/backup/backuprestore.cpp
@@ -235,181 +235,200 @@ void BackupAndRestore::selectItem(QListViewItem *currentItem)
     if(currentItem->text(HEADER_BACKUP) == "B")
     {
         currentItem->setPixmap(HEADER_NAME, Resource::loadPixmap("backup/null"));
         currentItem->setText(HEADER_BACKUP, "");
     }
     else
     {
         currentItem->setPixmap(HEADER_NAME, Resource::loadPixmap("backup/check"));
         currentItem->setText(HEADER_BACKUP, "B");
     }
 }
 
 void BackupAndRestore::scanForApplicationSettings()
 {
     QDir d( QDir::homeDirPath() + "/" + QString( applicationSettings->text(BACKUP_LOCATION) ) );
     d.setFilter( QDir::Dirs | QDir::Files | QDir::NoSymLinks );
     const QFileInfoList *list = d.entryInfoList();
     QFileInfoListIterator it( *list );
     QFileInfo *fi;
     while ( (fi=it.current()) )
     {
         //odebug << (d.path()+"/"+fi->fileName()).latin1() << oendl;
         if ( ( fi->fileName() != "." ) && ( fi->fileName() != ".." ) )
         {
             QListViewItem *newItem = new QListViewItem(applicationSettings, fi->fileName());
             selectItem(newItem);
         }
         ++it;
     }
 }
 
 /**
  * The "Backup" button has been pressed.  Get a list of all of the files that
  * should be backed up.  If there are no files, emit and error and exit.
  * Determine the file name to store the backup in.  Backup the file(s) using
  * tar and gzip  --best.  Report failure or success
  */
 void BackupAndRestore::backup()
 {
     if ( cb_type_userdata->isChecked() )
         backupUserData();
     else
         backupRootFs();
 }
 
 
 void BackupAndRestore::backupRootFs()
 {
-//#define MDEBUG
-#ifndef MDEBUG
-    QMessageBox::critical( this, "Opie-Backup", "<qt>This feature is not yet implemented.</qt>", "Bummer!" );
-    return;
-#endif
+    if ( ( ODevice::inst()->model() != Model_Zaurus_SL5000 ) && ( ODevice::inst()->model() != Model_Zaurus_SL5500 ) )
+    {
+        QMessageBox::critical( this, "Not yet implemented!", "<qt>Sorry, support for this model is not yet done.</qt>", "Ok" );
+        return;
+    }
+
+    if ( !QFile::exists( "/usr/bin/mkfs.jffs2" ) && !QFile::exists( "/usr/sbin/mkfs.jffs2" ) )
+    {
+        QMessageBox::critical( this, "Can't find utility!", "<qt>Can't find mkfs.jffs2 - Install mtd-utils.</qt>", "Ok" );
+        return;
+    }
+
     // call 'mount' and parse its output to gather the device on which the root partition is mounted
     FILE* mountp = popen( "mount", "r" );
     QString device;
     QString mountpoint;
     {
         QTextStream mounto( mountp, IO_ReadOnly );
         QString on;
         QString type;
         QString filesystem;
         QString options;
         while ( !mounto.atEnd() )
         {
             mounto >> device >> on >> mountpoint >> type >> filesystem >> options;
             if ( mountpoint == "/" ) break;
         }
-        odebug << device << " is formatted w/ " << filesystem << " and mounted on " << mountpoint << oendl;
+        odebug << device << " is formatted w/ '" << filesystem << "' and mounted on '" << mountpoint << "'" << oendl;
 
-        if ( !mountpoint.startsWith( "/dev/mtdblock" ) )
+        if ( !device.startsWith( "/dev/mtdblock" ) )
         {
-            QMessageBox::critical( this, "Can't backup!", QString( "<qt>unsupported rootfs %1 - needs to be /dev/mtdblockN</qt>").arg( device ), "Ok" );
-#ifndef MDEBUG
+            QMessageBox::critical( this, "Can't backup!", QString( "<qt>unsupported root device '%1' - needs to be /dev/mtdblockN</qt>").arg( device ), "Ok" );
             return;
-#endif
         }
     } // at this point, the QTextStream has been destroy and we can close the FILE*
     pclose( mountp );
 
-#ifndef MDEBUG
+#if 1
     int rootmtd = device.right( 1 ).toInt();
 #else
     int rootmtd = 0;
 #endif
     odebug << "root mtdblock seems to be '" << rootmtd << "'" << oendl;
 
     // scan /proc/mtd to gather the size and erasesize of the root mtdblock
     QFile procmtdf( "/proc/mtd" );
     if ( !procmtdf.open( IO_ReadOnly ) )
     {
         QMessageBox::critical( this, "Can't backup!", "<qt>Can't open /proc/mtd</qt>", "Ok" );
+        return;
     }
 
     QTextStream procmtd( &procmtdf );
     for ( int i = 0; i <= rootmtd; ++i ) procmtd.readLine(); // skip uninteresting things
     QString dev;
     QString size;
     QString erasesize;
     QString devname;
     procmtd >> dev >> size >> erasesize >> devname;
 
     odebug << "device " << dev << " size = " << size << ", erase size = " << erasesize << ", name = " << devname << "\"" << oendl;
 
     // compute pad
     QString pad = "--pad";
     switch ( ODevice::inst()->model() )
     {
         case Model_Zaurus_SL5000: pad = "--pad=14680064"; break;
         case Model_Zaurus_SL5500: pad = "--pad=14680064"; break;
         // FIXME: Add Beagle and SIMpad
     }
 
     // compute eraseblock
     QString eraseblock = "--eraseblock=0x" + erasesize;
 
     // compute output
     QString outputFile = "--output=" + backupLocations[storeToLocation->currentText()];
     QDateTime datetime = QDateTime::currentDateTime();
     QString dateString = QString::number( datetime.date().year() ) + QString::number( datetime.date().month() ).rightJustify(2, '0') +
                          QString::number( datetime.date().day() ).rightJustify(2, '0');
     outputFile += "/initrd.bin-" + dateString;
 
     // call mkfs.jffs2 to create the backup
-    QString cmdline = QString( "mkfs.jffs2 --root=/ %1 --little-endian %2 %3 -n" ).arg( outputFile ).arg( pad ).arg( eraseblock );
+    QString cmdline = QString( "mkfs.jffs2 --faketime --root=/ %1 --little-endian %2 %3 -n" ).arg( outputFile ).arg( pad ).arg( eraseblock );
+    cmdline.append( " --ignore=/tmp --ignore=/mnt --ignore=/var --ignore=/proc" );
     owarn << "Calling '" << cmdline << "'" << oendl;
 
-#ifndef MDEBUG
-    ::system( cmdline );
-#endif
+    OWait *owait = new OWait();
+    Global::statusMessage( tr( "Backing up..." ) );
+    owait->show();
+    qApp->processEvents();
 
-    // FIXME: Add image postprocessing for C7x0 and C8x0, for Beagle, for SIMpad
+    int r = ::system( cmdline );
+
+    owait->hide();
+    delete owait;
+
+    if ( r != 0 )
+    {
+        perror("Error: ");
+        QString errorMsg = QString( tr( "<qt>%1</qt>" ).arg( strerror( errno ) ) );
+        QMessageBox::critical(this, tr( "Backup Failed!" ), errorMsg, QString( tr( "Ok" ) ) );
+    }
 
+    // FIXME: Add image postprocessing for C7x0 and C8x0, for Beagle, for SIMpad
 }
 
 void BackupAndRestore::backupUserData()
 {
     QString backupFiles;
     if(getBackupFiles(backupFiles, NULL) == 0)
     {
         QMessageBox::critical(this, "Message",
                               "No items selected.",QString("Ok") );
         return;
     }
 
     OWait *owait = new OWait();
     Global::statusMessage( tr( "Backing up..." ) );
     owait->show();
     qApp->processEvents();
 
     QString outputFile = backupLocations[storeToLocation->currentText()];
 
     QDateTime datetime = QDateTime::currentDateTime();
     QString dateString = QString::number( datetime.date().year() ) + QString::number( datetime.date().month() ).rightJustify(2, '0') +
                          QString::number( datetime.date().day() ).rightJustify(2, '0');
 
     outputFile += "/" + dateString;
 
     QString t = outputFile;
     int c = 1;
     while(QFile::exists(outputFile + EXTENSION))
     {
         outputFile = t + QString("%1").arg(c);
         c++;
     }
 
     // We execute tar and compressing its output with gzip..
     // The error output will be written into a temp-file which could be provided
     // for debugging..
     odebug << "Storing file: " << outputFile.latin1() << "" << oendl;
     outputFile += EXTENSION;
 
     QString commandLine = QString( "cd %1 && (tar -X %1 -cz %2 Applications/backup/exclude -f %3 ) 2> %4" ).arg( QDir::homeDirPath() )
                           .arg( getExcludeFile() )
                           .arg( backupFiles )
                           .arg( outputFile.latin1() )
                           .arg( tempFileName.latin1() );
 
     odebug << commandLine << oendl;
 
     int r = system( commandLine );
diff --git a/share/backup/device_table-minimal.txt b/share/backup/device_table-minimal.txt
new file mode 100644
index 0000000..66cafae
--- a/dev/null
+++ b/share/backup/device_table-minimal.txt
@@ -0,0 +1,20 @@
+        /dev/initctl    p       600     0       0       -       -       --
+        /dev/apm_bios   c       660     0       46      10      134     -       --
+        /dev/fb0        c       600     0       0       29      0       -       --
+        /dev/hda        b       660     0       6       3       0       -       --
+        /dev/hda        b       660     0       6       3       1       1       120
+        /dev/kmem       c       640     0       15      1       2       -       --
+        /dev/mem        c       640     0       15      1       1       -       --
+        /dev/null       c       666     0       0       1       3       -       --
+        /dev/ram        b       640     0       0       1       0       0       14
+        /dev/tty        c       662     0       5       5       0       -       --
+        /dev/tty        c       666     0       5       4       0       0       19
+        /dev/ttyS       c       640     0       5       4       64      0       11
+        /dev/ttySA      c       640     0       5       204     5       0       11
+        /dev/zero       c       644     0       0       1       5       --
+        /dev/mtd        c       660     0       6       90      0       0       28
+        /dev/mtdblock   b       640     0       0       31      0       0       18
+        /dev/console    c       662     0       5       5       1       --
+        /bin/tinylogin  f       4755    0       0       -       -       --
+        /bin/mount      f       4755    0       0       -       -       --
+        /bin/umount     f       4755    0       0       -       -       --