+* New option --restrict prohibits use of some potentially harmful tar
+options. Currently it disables '!' escape in multi-volume name menu.
+
+* The end-of-volume script (introduced with --info-script option) can
+get current archive name from the environment variable TAR_ARCHIVE and
+the volume number from the variable TAR_VOLUME. It can alter the
+archive name by writing new name to the file descriptor 3.
+