1 /* vi: set sw=4 ts=4: */
3 * Mini chroot implementation for busybox
5 * Copyright (C) 1999,2000 by Lineo, inc. and Erik Andersen
6 * Copyright (C) 1999,2000,2001 by Erik Andersen <andersee@debian.org>
8 * This program is free software; you can redistribute it and/or modify
9 * it under the terms of the GNU General Public License as published by
10 * the Free Software Foundation; either version 2 of the License, or
11 * (at your option) any later version.
13 * This program is distributed in the hope that it will be useful,
14 * but WITHOUT ANY WARRANTY; without even the implied warranty of
15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
16 * General Public License for more details.
18 * You should have received a copy of the GNU General Public License
19 * along with this program; if not, write to the Free Software
20 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
24 /* BB_AUDIT SUSv3 N/A -- Matches GNU behavior. */
32 int chroot_main(int argc, char **argv)
39 if (chroot(*argv) || (chdir("/"))) {
40 bb_perror_msg_and_die("cannot change root directory to %s", *argv);
46 if (!(*argv = getenv("SHELL"))) {
47 *argv = (char *) "/bin/sh";
49 argv[1] = (char *) "-i";
53 bb_perror_msg_and_die("cannot execute %s", *argv);