From 5b57d28ffb6e1ef86b50f7d05d977826eae89bfe Mon Sep 17 00:00:00 2001 From: Kiyoshi Aman Date: Fri, 1 Feb 2019 22:55:37 +0000 Subject: initial population --- usr.bin/mkfifo/mkfifo.1 | 86 ++++++++++++++++++++++++++++++++++++++ usr.bin/mkfifo/mkfifo.c | 107 ++++++++++++++++++++++++++++++++++++++++++++++++ 2 files changed, 193 insertions(+) create mode 100644 usr.bin/mkfifo/mkfifo.1 create mode 100644 usr.bin/mkfifo/mkfifo.c (limited to 'usr.bin/mkfifo') diff --git a/usr.bin/mkfifo/mkfifo.1 b/usr.bin/mkfifo/mkfifo.1 new file mode 100644 index 0000000..a178dc2 --- /dev/null +++ b/usr.bin/mkfifo/mkfifo.1 @@ -0,0 +1,86 @@ +.\" $NetBSD: mkfifo.1,v 1.13 2017/07/04 07:03:32 wiz Exp $ +.\" +.\" Copyright (c) 1990, 1993 +.\" The Regents of the University of California. All rights reserved. +.\" +.\" This code is derived from software contributed to Berkeley by +.\" the Institute of Electrical and Electronics Engineers, Inc. +.\" +.\" 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. +.\" +.\" @(#)mkfifo.1 8.2 (Berkeley) 1/5/94 +.\" +.Dd January 5, 1994 +.Dt MKFIFO 1 +.Os +.Sh NAME +.Nm mkfifo +.Nd make fifos +.Sh SYNOPSIS +.Nm +.Op Fl m Ar mode +.Ar fifo_name ... +.Sh DESCRIPTION +.Nm +creates the fifos requested, in the order specified, +using mode +.Li \&0666 +modified by the current +.Xr umask 2 . +.Pp +The options are as follows: +.Bl -tag -width Ds +.It Fl m +Set the file permission bits of newly-created fifos to +.Ar mode . +The mode is specified as in +.Xr chmod 1 . +In symbolic mode strings, the +.Dq + +and +.Dq - +operators are interpreted relative to an assumed initial mode of +.Dq a=rw +.El +.Pp +.Nm +requires write permission in the parent directory. +.Sh EXIT STATUS +.Ex -std +.Sh SEE ALSO +.Xr mkdir 1 , +.Xr rm 1 , +.Xr mkfifo 2 , +.Xr mknod 8 +.Sh STANDARDS +The +.Nm +utility is expected to be +.St -p1003.2-92 +compliant. +.Sh HISTORY +.Nm +command appeared in +.Bx 4.4 . diff --git a/usr.bin/mkfifo/mkfifo.c b/usr.bin/mkfifo/mkfifo.c new file mode 100644 index 0000000..9d49ec5 --- /dev/null +++ b/usr.bin/mkfifo/mkfifo.c @@ -0,0 +1,107 @@ +/* $NetBSD: mkfifo.c,v 1.13 2011/09/04 20:30:34 joerg 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 +#ifndef lint +__COPYRIGHT("@(#) Copyright (c) 1990, 1993\ + The Regents of the University of California. All rights reserved."); +#endif /* not lint */ + +#ifndef lint +#if 0 +static char sccsid[] = "@(#)mkfifo.c 8.2 (Berkeley) 1/5/94"; +#endif +__RCSID("$NetBSD: mkfifo.c,v 1.13 2011/09/04 20:30:34 joerg Exp $"); +#endif /* not lint */ + +#include +#include +#include +#include +#include +#include +#include +#include +#include + +__dead static void usage(void); + +int +main(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) +{ + (void)fprintf(stderr, "usage: mkfifo [-m mode] fifoname ...\n"); + exit(1); +} -- cgit v1.2.3-70-g09d2