/* vi: set sw=4 ts=4: */
/*
- * Mini rmdir implementation for busybox
+ * rmdir implementation for busybox
*
- *
- * Copyright (C) 1999 by Lineo, inc.
- * Written by Erik Andersen <andersen@lineo.com>, <andersee@debian.org>
+ * Copyright (C) 2003 Manuel Novoa III <mjn3@codepoet.org>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
*
*/
-#include "internal.h"
-#include <stdio.h>
-#include <errno.h>
+/* BB_AUDIT SUSv3 compliant */
+/* http://www.opengroup.org/onlinepubs/007904975/utilities/rmdir.html */
+#include <stdlib.h>
+#include <unistd.h>
+#include <libgen.h>
+#include "busybox.h"
extern int rmdir_main(int argc, char **argv)
{
- if (argc == 1 || **(argv + 1) == '-') {
- usage
- ("rmdir [OPTION]... DIRECTORY...\n\nRemove the DIRECTORY(ies), if they are empty.\n");
- }
+ int status = EXIT_SUCCESS;
+ int flags;
+ int do_dot;
+ char *path;
+
+ flags = bb_getopt_ulflags(argc, argv, "p");
- while (--argc > 0) {
- if (rmdir(*(++argv)) == -1) {
- fprintf(stderr, "%s: %s\n", *argv, strerror(errno));
- exit(FALSE);
- }
+ argv += optind;
+
+ if (!*argv) {
+ bb_show_usage();
}
- exit(TRUE);
+
+ do {
+ path = *argv;
+
+ /* Record if the first char was a '.' so we can use dirname later. */
+ do_dot = (*path == '.');
+
+ do {
+ if (rmdir(path) < 0) {
+ bb_perror_msg("`%s'", path); /* Match gnu rmdir msg. */
+ status = EXIT_FAILURE;
+ } else if (flags) {
+ /* Note: path was not empty or null since rmdir succeeded. */
+ path = dirname(path);
+ /* Path is now just the parent component. Note that dirname
+ * returns "." if there are no parents. We must distinguish
+ * this from the case of the original path starting with '.'.
+ */
+ if (do_dot || (*path != '.') || path[1]) {
+ continue;
+ }
+ }
+ break;
+ } while (1);
+
+ } while (*++argv);
+
+ return status;
}