blob: 042fba16238ca7c33e86f086cbd6abb4ec42b71e
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 | |
33 | int rm_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE; |
34 | int 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 | } |
68 |