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authorEric Andersen <andersen@codepoet.org>1999-12-11 08:41:28 +0000
committerEric Andersen <andersen@codepoet.org>1999-12-11 08:41:28 +0000
commit19db07b3d4ca4c333f9a53bfbc113b44f3c55750 (patch)
tree6c916e01a70d0d351778cffbee53a2d7e3d2f3b5 /mkfifo.c
parent59248bad97413798ac0cfdc5fcc75c7635a7ab1c (diff)
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Ok, so this is reallt 0.38...
-Erik
Diffstat (limited to 'mkfifo.c')
-rw-r--r--mkfifo.c61
1 files changed, 61 insertions, 0 deletions
diff --git a/mkfifo.c b/mkfifo.c
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1/*
2 * Mini mkfifo implementation for busybox
3 *
4 * Copyright (C) 1999 by Randolph Chung <tausq@debian.org>
5 *
6 * This program is free software; you can redistribute it and/or modify
7 * it under the terms of the GNU General Public License as published by
8 * the Free Software Foundation; either version 2 of the License, or
9 * (at your option) any later version.
10 *
11 * This program is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
14 * General Public License for more details.
15 *
16 * You should have received a copy of the GNU General Public License
17 * along with this program; if not, write to the Free Software
18 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
19 *
20 */
21
22#include "internal.h"
23#include <stdio.h>
24#include <sys/types.h>
25#include <sys/stat.h>
26#include <errno.h>
27
28static const char mkfifo_usage[] = "mkfifo [OPTIONS] name\n\n"
29"Create the named fifo\n\n"
30"Options:\n"
31"\t-m\tcreate the fifo with the specified mode; default = a=rw-umask\n";
32
33extern int mkfifo_main(int argc, char **argv)
34{
35 char *thisarg;
36 mode_t mode = 0666;
37 argc--;
38 argv++;
39
40 /* Parse any options */
41 while (argc > 1) {
42 if (**argv != '-') usage(mkfifo_usage);
43 thisarg = *argv; thisarg++;
44 switch (*thisarg) {
45 case 'm':
46 argc--; argv++;
47 parse_mode(*argv, &mode);
48 break;
49 default:
50 usage (mkfifo_usage);
51 }
52 argc--; argv++;
53 }
54 if (argc < 1) usage (mkfifo_usage);
55 if (mkfifo(*argv, mode) < 0) {
56 perror("mkfifo");
57 exit(255);
58 } else {
59 exit(TRUE);
60 }
61}