blob: ef58325b36b4d476ae54c18bb0ee29a454542766
1 | /* vi: set sw=4 ts=4: */ |
2 | /* |
3 | * mkfifo implementation for busybox |
4 | * |
5 | * Copyright (C) 2003 Manuel Novoa III <mjn3@codepoet.org> |
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/mkfifo.html */ |
12 | |
13 | //usage:#define mkfifo_trivial_usage |
14 | //usage: "[-m MODE] " IF_SELINUX("[-Z] ") "NAME" |
15 | //usage:#define mkfifo_full_usage "\n\n" |
16 | //usage: "Create named pipe\n" |
17 | //usage: "\n -m MODE Mode (default a=rw)" |
18 | //usage: IF_SELINUX( |
19 | //usage: "\n -Z Set security context" |
20 | //usage: ) |
21 | |
22 | #include "libbb.h" |
23 | #include "libcoreutils/coreutils.h" |
24 | |
25 | /* This is a NOEXEC applet. Be very careful! */ |
26 | |
27 | int mkfifo_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE; |
28 | int mkfifo_main(int argc UNUSED_PARAM, char **argv) |
29 | { |
30 | mode_t mode; |
31 | int retval = EXIT_SUCCESS; |
32 | |
33 | mode = getopt_mk_fifo_nod(argv); |
34 | |
35 | argv += optind; |
36 | if (!*argv) { |
37 | bb_show_usage(); |
38 | } |
39 | |
40 | do { |
41 | if (mkfifo(*argv, mode) < 0) { |
42 | bb_simple_perror_msg(*argv); /* Avoid multibyte problems. */ |
43 | retval = EXIT_FAILURE; |
44 | } |
45 | } while (*++argv); |
46 | |
47 | return retval; |
48 | } |
49 |