[3320] | 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 | * 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 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 "libbb.h"
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| 14 |
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| 15 | /* This is a NOFORK applet. Be very careful! */
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| 16 |
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| 17 |
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| 18 | #define PARENTS 0x01
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| 19 | #define IGNORE_NON_EMPTY 0x02
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| 20 |
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| 21 | int rmdir_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE;
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| 22 | int rmdir_main(int argc UNUSED_PARAM, char **argv)
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| 23 | {
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| 24 | int status = EXIT_SUCCESS;
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| 25 | int flags;
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| 26 | char *path;
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| 27 |
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| 28 | #if ENABLE_FEATURE_RMDIR_LONG_OPTIONS
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| 29 | static const char rmdir_longopts[] ALIGN1 =
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| 30 | "parents\0" No_argument "p"
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| 31 | /* Debian etch: many packages fail to be purged or installed
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| 32 | * because they desperately want this option: */
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| 33 | "ignore-fail-on-non-empty\0" No_argument "\xff"
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| 34 | ;
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| 35 | applet_long_options = rmdir_longopts;
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| 36 | #endif
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| 37 | flags = getopt32(argv, "p");
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| 38 | argv += optind;
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| 39 |
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| 40 | if (!*argv) {
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| 41 | bb_show_usage();
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| 42 | }
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| 43 |
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| 44 | do {
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| 45 | path = *argv;
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| 46 |
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| 47 | while (1) {
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| 48 | if (rmdir(path) < 0) {
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| 49 | #if ENABLE_FEATURE_RMDIR_LONG_OPTIONS
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| 50 | if ((flags & IGNORE_NON_EMPTY) && errno == ENOTEMPTY)
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| 51 | break;
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| 52 | #endif
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| 53 | bb_perror_msg("'%s'", path); /* Match gnu rmdir msg. */
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| 54 | status = EXIT_FAILURE;
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| 55 | } else if (flags & PARENTS) {
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| 56 | /* Note: path was not "" since rmdir succeeded. */
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| 57 | path = dirname(path);
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| 58 | /* Path is now just the parent component. Dirname
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| 59 | * returns "." if there are no parents.
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| 60 | */
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| 61 | if (NOT_LONE_CHAR(path, '.')) {
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| 62 | continue;
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| 63 | }
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| 64 | }
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| 65 | break;
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| 66 | }
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| 67 | } while (*++argv);
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| 68 |
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| 69 | return status;
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| 70 | }
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