115 lines
3.2 KiB
C
115 lines
3.2 KiB
C
/* $NetBSD: mkfifo.c,v 1.12 2008/07/21 14:19:24 lukem Exp $ */
|
|
|
|
/*
|
|
* Copyright (c) 1990, 1993
|
|
* The Regents of the University of California. All rights reserved.
|
|
*
|
|
* Redistribution and use in source and binary forms, with or without
|
|
* modification, are permitted provided that the following conditions
|
|
* are met:
|
|
* 1. Redistributions of source code must retain the above copyright
|
|
* notice, this list of conditions and the following disclaimer.
|
|
* 2. Redistributions in binary form must reproduce the above copyright
|
|
* notice, this list of conditions and the following disclaimer in the
|
|
* documentation and/or other materials provided with the distribution.
|
|
* 3. Neither the name of the University nor the names of its contributors
|
|
* may be used to endorse or promote products derived from this software
|
|
* without specific prior written permission.
|
|
*
|
|
* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
|
|
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
|
|
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
|
|
* ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
|
|
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
|
|
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
|
|
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
|
|
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
|
|
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
|
|
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
|
|
* SUCH DAMAGE.
|
|
*/
|
|
|
|
#include <sys/cdefs.h>
|
|
#if 0
|
|
#ifndef lint
|
|
__COPYRIGHT("@(#) Copyright (c) 1990, 1993\
|
|
The Regents of the University of California. All rights reserved.");
|
|
#endif /* not lint */
|
|
#endif
|
|
|
|
#if 0
|
|
#ifndef lint
|
|
#if 0
|
|
static char sccsid[] = "@(#)mkfifo.c 8.2 (Berkeley) 1/5/94";
|
|
#endif
|
|
__RCSID("$NetBSD: mkfifo.c,v 1.12 2008/07/21 14:19:24 lukem Exp $");
|
|
#endif /* not lint */
|
|
#endif
|
|
|
|
#include <stdio.h>
|
|
#include <stdlib.h>
|
|
#include <string.h>
|
|
#include <locale.h>
|
|
#include <errno.h>
|
|
#include <sys/types.h>
|
|
#include <sys/stat.h>
|
|
#include <unistd.h>
|
|
#include <err.h>
|
|
|
|
int main __P((int, char **));
|
|
static void usage __P((void));
|
|
|
|
int
|
|
main(argc, argv)
|
|
int argc;
|
|
char *argv[];
|
|
{
|
|
int ch, exitval;
|
|
void *set;
|
|
mode_t mode;
|
|
|
|
setlocale (LC_ALL, "");
|
|
|
|
/* The default mode is the value of the bitwise inclusive or of
|
|
S_IRUSR, S_IWUSR, S_IRGRP, S_IWGRP, S_IROTH, and S_IWOTH
|
|
modified by the file creation mask */
|
|
mode = 0666 & ~umask(0);
|
|
|
|
while ((ch = getopt(argc, argv, "m:")) != -1)
|
|
switch(ch) {
|
|
case 'm':
|
|
if (!(set = setmode(optarg))) {
|
|
err(1, "Cannot set file mode `%s'", optarg);
|
|
/* NOTREACHED */
|
|
}
|
|
/* In symbolic mode strings, the + and - operators are
|
|
interpreted relative to an assumed initial mode of
|
|
a=rw. */
|
|
mode = getmode(set, 0666);
|
|
free(set);
|
|
break;
|
|
case '?':
|
|
default:
|
|
usage();
|
|
}
|
|
argc -= optind;
|
|
argv += optind;
|
|
if (argv[0] == NULL)
|
|
usage();
|
|
|
|
for (exitval = 0; *argv; ++argv) {
|
|
if (mkfifo(*argv, mode) < 0) {
|
|
warn("%s", *argv);
|
|
exitval = 1;
|
|
}
|
|
}
|
|
exit(exitval);
|
|
}
|
|
|
|
static void
|
|
usage()
|
|
{
|
|
(void)fprintf(stderr, "usage: mkfifo [-m mode] fifoname ...\n");
|
|
exit(1);
|
|
}
|