* to modify the image).
* <p>
* This is equivalent to the qemu parameter "-drive
- * file=filename".
+ * file=filename,cache=off".
* <p>
* Note that this call checks for the existence of
* "filename". This stops you from specifying other types
* sufficient to remove any partition tables, filesystem
* superblocks and so on.
* <p>
+ * See also: "g.scrub_device".
+ * <p>
* @throws LibGuestFSException
*/
public void zero (String device)
private native String[] _glob_expand (long g, String pattern)
throws LibGuestFSException;
+ /**
+ * scrub (securely wipe) a device
+ * <p>
+ * This command writes patterns over "device" to make data
+ * retrieval more difficult.
+ * <p>
+ * It is an interface to the scrub(1) program. See that
+ * manual page for more details.
+ * <p>
+ * This command is dangerous. Without careful use you can
+ * easily destroy all your data.
+ * <p>
+ * @throws LibGuestFSException
+ */
+ public void scrub_device (String device)
+ throws LibGuestFSException
+ {
+ if (g == 0)
+ throw new LibGuestFSException ("scrub_device: handle is closed");
+ _scrub_device (g, device);
+ }
+ private native void _scrub_device (long g, String device)
+ throws LibGuestFSException;
+
+ /**
+ * scrub (securely wipe) a file
+ * <p>
+ * This command writes patterns over a file to make data
+ * retrieval more difficult.
+ * <p>
+ * The file is *removed* after scrubbing.
+ * <p>
+ * It is an interface to the scrub(1) program. See that
+ * manual page for more details.
+ * <p>
+ * @throws LibGuestFSException
+ */
+ public void scrub_file (String file)
+ throws LibGuestFSException
+ {
+ if (g == 0)
+ throw new LibGuestFSException ("scrub_file: handle is closed");
+ _scrub_file (g, file);
+ }
+ private native void _scrub_file (long g, String file)
+ throws LibGuestFSException;
+
+ /**
+ * scrub (securely wipe) free space
+ * <p>
+ * This command creates the directory "dir" and then fills
+ * it with files until the filesystem is full, and scrubs
+ * the files as for "g.scrub_file", and deletes them. The
+ * intention is to scrub any free space on the partition
+ * containing "dir".
+ * <p>
+ * It is an interface to the scrub(1) program. See that
+ * manual page for more details.
+ * <p>
+ * @throws LibGuestFSException
+ */
+ public void scrub_freespace (String dir)
+ throws LibGuestFSException
+ {
+ if (g == 0)
+ throw new LibGuestFSException ("scrub_freespace: handle is closed");
+ _scrub_freespace (g, dir);
+ }
+ private native void _scrub_freespace (long g, String dir)
+ throws LibGuestFSException;
+
}