Last change
on this file since 3531 was 2725, checked in by Bruno Cornec, 14 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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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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7 | * Licensed under GPLv2 or later, see file LICENSE in this source tree.
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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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12 | #include "libbb.h"
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13 |
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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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16 | {
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17 | ++argv;
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18 | if (!*argv)
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19 | bb_show_usage();
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20 | xchroot(*argv);
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21 | xchdir("/");
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22 |
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23 | ++argv;
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24 | if (!*argv) { /* no 2nd param (PROG), use shell */
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25 | argv -= 2;
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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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29 | }
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30 | argv[1] = (char *) "-i";
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31 | }
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32 |
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33 | BB_EXECVP_or_die(argv);
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34 | }
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