source: branches/3.2/mindi-busybox/coreutils/rm.c @ 3232

Last change on this file since 3232 was 3232, checked in by bruno, 5 years ago
  • Update mindi-busybox to 1.21.1
File size: 1.5 KB
Line 
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 source tree.
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//usage:#define rm_trivial_usage
19//usage:       "[-irf] FILE..."
20//usage:#define rm_full_usage "\n\n"
21//usage:       "Remove (unlink) FILEs\n"
22//usage:     "\n    -i  Always prompt before removing"
23//usage:     "\n    -f  Never prompt"
24//usage:     "\n    -R,-r   Recurse"
25//usage:
26//usage:#define rm_example_usage
27//usage:       "$ rm -rf /tmp/foo\n"
28
29#include "libbb.h"
30
31/* This is a NOFORK applet. Be very careful! */
32
33int rm_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE;
34int rm_main(int argc UNUSED_PARAM, char **argv)
35{
36    int status = 0;
37    int flags = 0;
38    unsigned opt;
39
40    opt_complementary = "f-i:i-f";
41    /* -v (verbose) is ignored */
42    opt = getopt32(argv, "fiRrv");
43    argv += optind;
44    if (opt & 1)
45        flags |= FILEUTILS_FORCE;
46    if (opt & 2)
47        flags |= FILEUTILS_INTERACTIVE;
48    if (opt & (8|4))
49        flags |= FILEUTILS_RECUR;
50
51    if (*argv != NULL) {
52        do {
53            const char *base = bb_get_last_path_component_strip(*argv);
54
55            if (DOT_OR_DOTDOT(base)) {
56                bb_error_msg("can't remove '.' or '..'");
57            } else if (remove_file(*argv, flags) >= 0) {
58                continue;
59            }
60            status = 1;
61        } while (*++argv);
62    } else if (!(flags & FILEUTILS_FORCE)) {
63        bb_show_usage();
64    }
65
66    return status;
67}
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