diff options
author | Theo de Raadt <deraadt@cvs.openbsd.org> | 1995-10-18 08:53:40 +0000 |
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committer | Theo de Raadt <deraadt@cvs.openbsd.org> | 1995-10-18 08:53:40 +0000 |
commit | d6583bb2a13f329cf0332ef2570eb8bb8fc0e39c (patch) | |
tree | ece253b876159b39c620e62b6c9b1174642e070e /bin/hostname |
initial import of NetBSD tree
Diffstat (limited to 'bin/hostname')
-rw-r--r-- | bin/hostname/Makefile | 6 | ||||
-rw-r--r-- | bin/hostname/hostname.1 | 69 | ||||
-rw-r--r-- | bin/hostname/hostname.c | 103 |
3 files changed, 178 insertions, 0 deletions
diff --git a/bin/hostname/Makefile b/bin/hostname/Makefile new file mode 100644 index 00000000000..4175f642f78 --- /dev/null +++ b/bin/hostname/Makefile @@ -0,0 +1,6 @@ +# $NetBSD: Makefile,v 1.6 1995/03/21 09:05:45 cgd Exp $ +# @(#)Makefile 8.1 (Berkeley) 5/31/93 + +PROG= hostname + +.include <bsd.prog.mk> diff --git a/bin/hostname/hostname.1 b/bin/hostname/hostname.1 new file mode 100644 index 00000000000..45dd1aae929 --- /dev/null +++ b/bin/hostname/hostname.1 @@ -0,0 +1,69 @@ +.\" $NetBSD: hostname.1,v 1.11 1995/09/07 06:28:39 jtc Exp $ +.\" +.\" 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 +.\" 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. +.\" +.\" @(#)hostname.1 8.2 (Berkeley) 4/28/95 +.\" +.Dd April 28, 1995 +.Dt HOSTNAME 1 +.Os BSD 4.2 +.Sh NAME +.Nm hostname +.Nd set or print name of current host system +.Sh SYNOPSIS +.Nm hostname +.Op Fl s +.Op Ar name-of-host +.Sh DESCRIPTION +.Nm Hostname +prints the name of the current host. The super-user can +set the host name by supplying an argument; this is usually done in the +network initialization script +.Pa /etc/netstart , +normally run at boot +time. +.Pp +Options: +.Bl -tag -width flag +.It Fl s +Trims off any domain information from the printed +name. +.El +.Sh SEE ALSO +.Xr domainname 1 , +.Xr gethostname 2 , +.Xr sethostname 2 +.Sh HISTORY +The +.Nm hostname +utility appeared in +.Bx 4.2 . diff --git a/bin/hostname/hostname.c b/bin/hostname/hostname.c new file mode 100644 index 00000000000..2f3f3b46a0b --- /dev/null +++ b/bin/hostname/hostname.c @@ -0,0 +1,103 @@ +/* $NetBSD: hostname.c,v 1.10 1995/09/07 06:28:40 jtc Exp $ */ + +/* + * 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 + * 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) 1988, 1993\n\ + The Regents of the University of California. All rights reserved.\n"; +#endif /* not lint */ + +#ifndef lint +#if 0 +static char sccsid[] = "@(#)hostname.c 8.2 (Berkeley) 4/28/95"; +#else +static char rcsid[] = "$NetBSD: hostname.c,v 1.10 1995/09/07 06:28:40 jtc Exp $"; +#endif +#endif /* not lint */ + +#include <sys/param.h> + +#include <err.h> +#include <stdio.h> +#include <stdlib.h> +#include <string.h> +#include <unistd.h> + +void usage __P((void)); + +int +main(argc, argv) + int argc; + char *argv[]; +{ + int ch, sflag; + char *p, hostname[MAXHOSTNAMELEN]; + + sflag = 0; + while ((ch = getopt(argc, argv, "s")) != -1) + switch (ch) { + case 's': + sflag = 1; + break; + case '?': + default: + usage(); + } + argc -= optind; + argv += optind; + + if (argc > 1) + usage(); + + if (*argv) { + if (sethostname(*argv, strlen(*argv))) + err(1, "sethostname"); + } else { + if (gethostname(hostname, sizeof(hostname))) + err(1, "gethostname"); + if (sflag && (p = strchr(hostname, '.'))) + *p = '\0'; + (void)printf("%s\n", hostname); + } + exit(0); +} + +void +usage() +{ + + (void)fprintf(stderr, "usage: hostname [-s] [name-of-host]\n"); + exit(1); +} |