1/* vi: set sw=4 ts=4: */
2/*
3 * Mini rm implementation for busybox
4 *
5 * Copyright (C) 2001 Matt Kraai <kraai@alumni.carnegiemellon.edu>
6 *
7 * Licensed under GPLv2 or later, see file LICENSE in this tarball for details.
8 */
9
10/* BB_AUDIT SUSv3 compliant */
11/* http://www.opengroup.org/onlinepubs/007904975/utilities/rm.html */
12
13/* Mar 16, 2003      Manuel Novoa III   (mjn3@codepoet.org)
14 *
15 * Size reduction.
16 */
17
18#include "libbb.h"
19
20/* This is a NOFORK applet. Be very careful! */
21
22int rm_main(int argc, char **argv);
23int rm_main(int argc, char **argv)
24{
25	int status = 0;
26	int flags = 0;
27	unsigned opt;
28
29	opt_complementary = "f-i:i-f";
30	opt = getopt32(argv, "fiRr");
31	argv += optind;
32	if (opt & 1)
33		flags |= FILEUTILS_FORCE;
34	if (opt & 2)
35		flags |= FILEUTILS_INTERACTIVE;
36	if (opt & 12)
37		flags |= FILEUTILS_RECUR;
38
39	if (*argv != NULL) {
40		do {
41			const char *base = bb_get_last_path_component(*argv);
42
43			if (DOT_OR_DOTDOT(base)) {
44				bb_error_msg("cannot remove '.' or '..'");
45			} else if (remove_file(*argv, flags) >= 0) {
46				continue;
47			}
48			status = 1;
49		} while (*++argv);
50	} else if (!(flags & FILEUTILS_FORCE)) {
51		bb_show_usage();
52	}
53
54	return status;
55}
56