1 /*
2 * CDDL HEADER START
3 *
4 * The contents of this file are subject to the terms of the
5 * Common Development and Distribution License (the "License").
6 * You may not use this file except in compliance with the License.
7 *
8 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
9 * or http://www.opensolaris.org/os/licensing.
10 * See the License for the specific language governing permissions
11 * and limitations under the License.
12 *
13 * When distributing Covered Code, include this CDDL HEADER in each
14 * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
15 * If applicable, add the following below this CDDL HEADER, with the
16 * fields enclosed by brackets "[]" replaced with your own identifying
17 * information: Portions Copyright [yyyy] [name of copyright owner]
18 *
19 * CDDL HEADER END
20 */
21
22 /*
23 * Copyright (c) 1989, 2010, Oracle and/or its affiliates. All rights reserved.
24 */
25
26 /* Copyright (c) 1988 AT&T */
27 /* All Rights Reserved */
28
29 /*
30 * mkfifo(3c) - create a named pipe (FIFO). This code provides
31 * a POSIX mkfifo function.
32 */
33
34 #include "lint.h"
35 #include <sys/types.h>
36 #include <sys/stat.h>
37
38 int
mkfifoat(int fd,const char * path,mode_t mode)39 mkfifoat(int fd, const char *path, mode_t mode)
40 {
41 mode &= 0777; /* only allow file access permissions */
42 mode |= S_IFIFO; /* creating a FIFO */
43 return (mknodat(fd, path, mode, 0));
44 }
45
46 #pragma weak _mkfifo = mkfifo
47 int
mkfifo(const char * path,mode_t mode)48 mkfifo(const char *path, mode_t mode)
49 {
50 mode &= 0777; /* only allow file access permissions */
51 mode |= S_IFIFO; /* creating a FIFO */
52 return (mknod(path, mode, 0));
53 }
54