| 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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