mirror of
https://github.com/topjohnwu/ndk-busybox.git
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71 lines
1.6 KiB
C
71 lines
1.6 KiB
C
/* vi: set sw=4 ts=4: */
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/*
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* rmdir implementation for busybox
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*
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* Copyright (C) 2003 Manuel Novoa III <mjn3@codepoet.org>
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*
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* Licensed under GPLv2 or later, see file LICENSE in this tarball for details.
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*/
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/* BB_AUDIT SUSv3 compliant */
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/* http://www.opengroup.org/onlinepubs/007904975/utilities/rmdir.html */
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#include "libbb.h"
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/* This is a NOFORK applet. Be very careful! */
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#define PARENTS 0x01
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#define IGNORE_NON_EMPTY 0x02
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int rmdir_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE;
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int rmdir_main(int argc UNUSED_PARAM, char **argv)
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{
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int status = EXIT_SUCCESS;
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int flags;
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char *path;
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#if ENABLE_FEATURE_RMDIR_LONG_OPTIONS
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static const char rmdir_longopts[] ALIGN1 =
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"parents\0" No_argument "p"
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/* Debian etch: many packages fail to be purged or installed
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* because they desperately want this option: */
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"ignore-fail-on-non-empty\0" No_argument "\xff"
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;
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applet_long_options = rmdir_longopts;
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#endif
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flags = getopt32(argv, "p");
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argv += optind;
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if (!*argv) {
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bb_show_usage();
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}
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do {
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path = *argv;
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while (1) {
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if (rmdir(path) < 0) {
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#if ENABLE_FEATURE_RMDIR_LONG_OPTIONS
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if ((flags & IGNORE_NON_EMPTY) && errno == ENOTEMPTY)
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break;
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#endif
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bb_perror_msg("'%s'", path); /* Match gnu rmdir msg. */
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status = EXIT_FAILURE;
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} else if (flags & PARENTS) {
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/* Note: path was not "" since rmdir succeeded. */
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path = dirname(path);
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/* Path is now just the parent component. Dirname
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* returns "." if there are no parents.
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*/
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if (NOT_LONE_CHAR(path, '.')) {
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continue;
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}
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}
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break;
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}
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} while (*++argv);
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return status;
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}
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