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- /* vi: set sw=4 ts=4: */
- /*
- * Mini chroot implementation for busybox
- *
- * Copyright (C) 1999-2004 by Erik Andersen <andersen@codepoet.org>
- *
- * Licensed under GPLv2 or later, see file LICENSE in this source tree.
- */
- /* BB_AUDIT SUSv3 N/A -- Matches GNU behavior. */
- #include "libbb.h"
- int chroot_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE;
- int chroot_main(int argc UNUSED_PARAM, char **argv)
- {
- ++argv;
- if (!*argv)
- bb_show_usage();
- xchroot(*argv);
- xchdir("/");
- ++argv;
- if (!*argv) { /* no 2nd param (PROG), use shell */
- argv -= 2;
- argv[0] = getenv("SHELL");
- if (!argv[0]) {
- argv[0] = (char *) DEFAULT_SHELL;
- }
- argv[1] = (char *) "-i";
- }
- BB_EXECVP_or_die(argv);
- }
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