hush/coreutils/rmdir.c
2006-01-25 00:08:53 +00:00

74 lines
1.9 KiB
C

/* vi: set sw=4 ts=4: */
/*
* rmdir implementation for busybox
*
* 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
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*
*/
/* 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)
{
int status = EXIT_SUCCESS;
int flags;
int do_dot;
char *path;
flags = bb_getopt_ulflags(argc, argv, "p");
argv += optind;
if (!*argv) {
bb_show_usage();
}
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;
}