diff options
Diffstat (limited to 'usr.bin/mkfifo')
-rw-r--r-- | usr.bin/mkfifo/Makefile | 5 | ||||
-rw-r--r-- | usr.bin/mkfifo/mkfifo.1 | 72 | ||||
-rw-r--r-- | usr.bin/mkfifo/mkfifo.c | 82 |
3 files changed, 159 insertions, 0 deletions
diff --git a/usr.bin/mkfifo/Makefile b/usr.bin/mkfifo/Makefile new file mode 100644 index 0000000..fff2939 --- /dev/null +++ b/usr.bin/mkfifo/Makefile @@ -0,0 +1,5 @@ +# @(#)Makefile 8.1 (Berkeley) 6/6/93 + +PROG= mkfifo + +.include <bsd.prog.mk> diff --git a/usr.bin/mkfifo/mkfifo.1 b/usr.bin/mkfifo/mkfifo.1 new file mode 100644 index 0000000..f0607a7 --- /dev/null +++ b/usr.bin/mkfifo/mkfifo.1 @@ -0,0 +1,72 @@ +.\" 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. All advertising materials mentioning features or use of this software +.\" must display the following acknowledgement: +.\" This product includes software developed by the University of +.\" California, Berkeley and its contributors. +.\" 4. 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 BSD 4.4 +.Sh NAME +.Nm mkfifo +.Nd make fifos +.Sh SYNOPSIS +.Nm mkfifo +.Ar fifo_name ... +.Sh DESCRIPTION +.Nm Mkfifo +creates the fifos requested, in the order specified, +using mode +.Li \&0777 . +.Pp +.Nm Mkfifo +requires write permission in the parent directory. +.Pp +.Nm Mkfifo +exits 0 if successful, and >0 if an error occurred. +.Sh STANDARDS +The +.Nm mkfifo +utility is expected to be +.St -p1003.2 +compliant. +.Sh SEE ALSO +.Xr mkdir 1 , +.Xr mknod 1 , +.Xr rm 1 , +.Xr mkfifo 2 +.Sh HISTORY +The +.Nm +command appears in +.Bx 4.4 . diff --git a/usr.bin/mkfifo/mkfifo.c b/usr.bin/mkfifo/mkfifo.c new file mode 100644 index 0000000..53b7435 --- /dev/null +++ b/usr.bin/mkfifo/mkfifo.c @@ -0,0 +1,82 @@ +/* + * 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. All advertising materials mentioning features or use of this software + * must display the following acknowledgement: + * This product includes software developed by the University of + * California, Berkeley and its contributors. + * 4. 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. + */ + +#ifndef lint +static char copyright[] = +"@(#) Copyright (c) 1990, 1993\n\ + The Regents of the University of California. All rights reserved.\n"; +#endif /* not lint */ + +#ifndef lint +static char sccsid[] = "@(#)mkfifo.c 8.2 (Berkeley) 1/5/94"; +#endif /* not lint */ + +#include <sys/types.h> +#include <sys/stat.h> + +#include <errno.h> +#include <stdio.h> +#include <string.h> + +int +main(argc, argv) + int argc; + char *argv[]; +{ + extern int optind; + int ch, exitval; + + while ((ch = getopt(argc, argv, "")) != EOF) + switch(ch) { + case '?': + default: + usage(); + } + argc -= optind; + argv += optind; + if (argv[0] == NULL) + usage(); + + for (exitval = 0; *argv != NULL; ++argv) + if (mkfifo(*argv, S_IRWXU | S_IRWXG | S_IRWXO) < 0) { + warn("%s", *argv); + exitval = 1; + } + exit(exitval); +} + +usage() +{ + (void)fprintf(stderr, "usage: mkfifo fifoname ...\n"); + exit(1); +} |