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[821] | 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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[1765] | 7 | * Licensed under GPLv2 or later, see file LICENSE in this tarball for details.
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[821] | 8 | */
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| 9 |
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| 10 | /* BB_AUDIT SUSv3 compliant */
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| 11 | /* http://www.opengroup.org/onlinepubs/007904975/utilities/rmdir.html */
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| 12 |
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| 13 | #include <libgen.h>
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[1765] | 14 | #include "libbb.h"
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[821] | 15 |
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[1765] | 16 | /* This is a NOFORK applet. Be very careful! */
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| 17 |
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| 18 |
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| 19 | int rmdir_main(int argc, char **argv);
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[821] | 20 | int rmdir_main(int argc, char **argv)
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| 21 | {
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| 22 | int status = EXIT_SUCCESS;
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| 23 | int flags;
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| 24 | int do_dot;
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| 25 | char *path;
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| 26 |
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[1765] | 27 | flags = getopt32(argv, "p");
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[821] | 28 | argv += optind;
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| 29 |
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| 30 | if (!*argv) {
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| 31 | bb_show_usage();
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| 32 | }
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| 33 |
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| 34 | do {
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| 35 | path = *argv;
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| 36 |
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| 37 | /* Record if the first char was a '.' so we can use dirname later. */
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| 38 | do_dot = (*path == '.');
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| 39 |
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[1765] | 40 | while (1) {
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[821] | 41 | if (rmdir(path) < 0) {
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[1765] | 42 | bb_perror_msg("'%s'", path); /* Match gnu rmdir msg. */
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[821] | 43 | status = EXIT_FAILURE;
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| 44 | } else if (flags) {
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| 45 | /* Note: path was not empty or null since rmdir succeeded. */
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| 46 | path = dirname(path);
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| 47 | /* Path is now just the parent component. Note that dirname
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| 48 | * returns "." if there are no parents. We must distinguish
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| 49 | * this from the case of the original path starting with '.'.
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[1765] | 50 | */
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[821] | 51 | if (do_dot || (*path != '.') || path[1]) {
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| 52 | continue;
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| 53 | }
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| 54 | }
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| 55 | break;
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[1765] | 56 | }
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[821] | 57 |
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| 58 | } while (*++argv);
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| 59 |
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| 60 | return status;
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| 61 | }
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