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Last change
on this file since 2859 was 2725, checked in by Bruno Cornec, 13 years ago |
- Update mindi-busybox to 1.18.3 to avoid problems with the tar command which is now failing on recent versions with busybox 1.7.3
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File size:
703 bytes
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| [821] | 1 | /* vi: set sw=4 ts=4: */
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| 2 | /*
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| 3 | * Mini chroot implementation for busybox
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| 4 | *
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| 5 | * Copyright (C) 1999-2004 by Erik Andersen <andersen@codepoet.org>
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| 6 | *
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| [2725] | 7 | * Licensed under GPLv2 or later, see file LICENSE in this source tree.
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| [821] | 8 | */
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| 9 |
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| 10 | /* BB_AUDIT SUSv3 N/A -- Matches GNU behavior. */
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| 11 |
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| [1765] | 12 | #include "libbb.h"
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| [821] | 13 |
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| [2725] | 14 | int chroot_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE;
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| 15 | int chroot_main(int argc UNUSED_PARAM, char **argv)
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| [821] | 16 | {
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| [2725] | 17 | ++argv;
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| 18 | if (!*argv)
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| [821] | 19 | bb_show_usage();
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| [2725] | 20 | xchroot(*argv);
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| [1765] | 21 | xchdir("/");
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| [821] | 22 |
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| 23 | ++argv;
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| [2725] | 24 | if (!*argv) { /* no 2nd param (PROG), use shell */
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| [821] | 25 | argv -= 2;
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| [1765] | 26 | argv[0] = getenv("SHELL");
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| 27 | if (!argv[0]) {
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| 28 | argv[0] = (char *) DEFAULT_SHELL;
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| [821] | 29 | }
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| 30 | argv[1] = (char *) "-i";
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| 31 | }
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| 32 |
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| [2725] | 33 | BB_EXECVP_or_die(argv);
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| [821] | 34 | }
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