_PATH_REROOT_INIT
error = create_file(_PATH_REROOT_INIT, reroot_seed_start,
execl(_PATH_REROOT_INIT, _PATH_REROOT_INIT, NULL);
emergency("cannot exec %s: %m", _PATH_REROOT_INIT);
error = create_file(_PATH_REROOT_INIT, buf, bufsize);
execl(_PATH_REROOT_INIT, _PATH_REROOT_INIT, "-r", NULL);
emergency("cannot exec %s: %m", _PATH_REROOT_INIT);