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New version, derived from hostname(1), with a corrected man page.

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This commit is contained in:
mycroft 1994-09-22 09:42:45 +00:00
parent ea92d19cb0
commit 5b20b0d3c6
3 changed files with 65 additions and 45 deletions
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4
bin/domainname/Makefile
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@ -1,5 +1,5 @@
# from: @(#)Makefile 5.3 (Berkeley) 5/11/90
# $Id: Makefile,v 1.2 1993/08/01 05:47:39 mycroft Exp $
# from: @(#)Makefile 8.1 (Berkeley) 5/31/93
# $Id: Makefile,v 1.3 1994/09/22 09:42:45 mycroft Exp $
PROG= domainname

22
bin/domainname/domainname.1
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@ -1,5 +1,5 @@
.\" Copyright (c) 1983, 1988, 1990 The Regents of the University of California.
.\" All rights reserved.
.\" Copyright (c) 1983, 1988, 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
@ -29,22 +29,22 @@
.\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
.\" SUCH DAMAGE.
.\"
.\" from: @(#)domainname.1 6.8 (Berkeley) 7/27/91
.\" $Id: domainname.1,v 1.3 1993/09/10 01:24:45 jtc Exp $
.\" from: @(#)hostname.1 8.1 (Berkeley) 5/31/93
.\" $Id: domainname.1,v 1.4 1994/09/22 09:42:47 mycroft Exp $
.\"
.Dd July 27, 1991
.Dd May 31, 1993
.Dt DOMAINNAME 1
.Os BSD 4.2
.Sh NAME
.Nm domainname
.Nd set or print the name of the current domain
.Nd set or print YP domain of current host system
.Sh SYNOPSIS
.Nm domainname
.Op Ar name-of-domain
.Sh DESCRIPTION
.Nm Domainname
prints the domain name of the current host. The super-user can
set the domain name by supplying an argument; this is usually done in the
prints the YP domain name of the current host. The super-user can
set the domainname by supplying an argument; this is usually done in the
network initialization script
.Pa /etc/netstart ,
normally run at boot
@ -52,9 +52,11 @@ time.
.Sh SEE ALSO
.Xr hostname 1 ,
.Xr getdomainname 2 ,
.Xr setdomainname 2
.Xr setdomainname 2
.Sh HISTORY
The
.Nm domainname
command appeared in
command is derived from the
.Nm hostname
command, which appeared in
.Bx 4.2 .

84
bin/domainname/domainname.c
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@ -1,6 +1,6 @@
/*
* Copyright (c) 1992/3 Theo de Raadt <deraadt@fsa.ca>
* All rights reserved.
* Copyright (c) 1988, 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
@ -10,15 +10,19 @@
* 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. The name of the author may not be used to endorse or promote
* products derived from this software without specific prior written
* permission.
* 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 AUTHOR ``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 AUTHOR BE LIABLE FOR ANY
* DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* 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
@ -28,47 +32,61 @@
*/
#ifndef lint
static char rcsid[] = "$Id: domainname.c,v 1.4 1994/02/23 02:48:29 cgd Exp $";
static char copyright[] =
"@(#) Copyright (c) 1988, 1993\n\
The Regents of the University of California. All rights reserved.\n";
#endif /* not lint */
#ifndef lint
/*static char sccsid[] = "from: @(#)hostname.c 8.1 (Berkeley) 5/31/93";*/
static char *rcsid = "$Id: domainname.c,v 1.5 1994/09/22 09:42:49 mycroft Exp $";
#endif /* not lint */
#include <sys/param.h>
#include <err.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <unistd.h>
#include <sys/param.h>
static void usage __P((void));
void usage __P((void));
int
main(argc, argv)
int argc;
char **argv;
char *argv[];
{
char dom[MAXHOSTNAMELEN];
int ch;
char domainname[MAXHOSTNAMELEN];
if( argc>2 ) {
usage ();
/* NOTREACHED */
}
if( argc==2 ) {
if( setdomainname(argv[1], strlen(argv[1])+1) == -1) {
perror("setdomainname");
exit(1);
while ((ch = getopt(argc, argv, "s")) != -1)
switch (ch) {
case '?':
default:
usage();
}
argc -= optind;
argv += optind;
if (argc > 1)
usage();
if (*argv) {
if (setdomainname(*argv, strlen(*argv)))
err(1, "setdomainname");
} else {
if( getdomainname(dom, sizeof(dom)) == -1) {
perror("getdomainname");
exit(1);
}
printf("%s\n", dom);
if (getdomainname(domainname, sizeof(domainname)))
err(1, "getdomainname");
(void)printf("%s\n", domainname);
}
exit(0);
}
static void
usage ()
void
usage()
{
(void)fprintf(stderr, "usage: domainname [name-of-domain]\n");
(void)fprintf(stderr, "usage: domainname [domainname]\n");
exit(1);
}