1 | /* vi: set sw=4 ts=4: */
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2 | /*
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3 | * rmdir implementation for busybox
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4 | *
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5 | * Copyright (C) 2003 Manuel Novoa III <mjn3@codepoet.org>
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6 | *
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7 | * This program is free software; you can redistribute it and/or modify
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8 | * it under the terms of the GNU General Public License as published by
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9 | * the Free Software Foundation; either version 2 of the License, or
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10 | * (at your option) any later version.
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11 | *
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12 | * This program is distributed in the hope that it will be useful,
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13 | * but WITHOUT ANY WARRANTY; without even the implied warranty of
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14 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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15 | * General Public License for more details.
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16 | *
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17 | * You should have received a copy of the GNU General Public License
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18 | * along with this program; if not, write to the Free Software
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19 | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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20 | *
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21 | */
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22 |
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23 | /* BB_AUDIT SUSv3 compliant */
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24 | /* http://www.opengroup.org/onlinepubs/007904975/utilities/rmdir.html */
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25 |
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26 | #include <stdlib.h>
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27 | #include <unistd.h>
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28 | #include <libgen.h>
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29 | #include "busybox.h"
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30 |
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31 | int rmdir_main(int argc, char **argv)
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32 | {
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33 | int status = EXIT_SUCCESS;
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34 | int flags;
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35 | int do_dot;
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36 | char *path;
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37 |
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38 | flags = bb_getopt_ulflags(argc, argv, "p");
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39 |
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40 | argv += optind;
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41 |
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42 | if (!*argv) {
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43 | bb_show_usage();
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44 | }
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45 |
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46 | do {
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47 | path = *argv;
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48 |
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49 | /* Record if the first char was a '.' so we can use dirname later. */
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50 | do_dot = (*path == '.');
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51 |
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52 | do {
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53 | if (rmdir(path) < 0) {
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54 | bb_perror_msg("`%s'", path); /* Match gnu rmdir msg. */
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55 | status = EXIT_FAILURE;
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56 | } else if (flags) {
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57 | /* Note: path was not empty or null since rmdir succeeded. */
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58 | path = dirname(path);
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59 | /* Path is now just the parent component. Note that dirname
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60 | * returns "." if there are no parents. We must distinguish
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61 | * this from the case of the original path starting with '.'.
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62 | */
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63 | if (do_dot || (*path != '.') || path[1]) {
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64 | continue;
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65 | }
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66 | }
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67 | break;
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68 | } while (1);
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69 |
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70 | } while (*++argv);
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71 |
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72 | return status;
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73 | }
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