3 files changed, 153 insertions, 0 deletions
diff --git a/bin/hostname/Makefile b/bin/hostname/Makefile
new file mode 100644
index 000000000000..5fcbbda43b08
--- /dev/null
+++ b/bin/hostname/Makefile
@@ -0,0 +1,5 @@
+#	@(#)Makefile	5.3 (Berkeley) 5/11/90
+
+PROG=	hostname
+
+.include <bsd.prog.mk>
diff --git a/bin/hostname/hostname.1 b/bin/hostname/hostname.1
new file mode 100644
index 000000000000..50d981817e94
--- /dev/null
+++ b/bin/hostname/hostname.1
@@ -0,0 +1,65 @@
+.\" Copyright (c) 1983, 1988, 1990 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	6.8 (Berkeley) 7/27/91
+.\"
+.Dd July 27, 1991
+.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 nameofhost
+.Sh DESCRIPTION
+.Nm Hostname
+prints the name of the current host.  The super-user can
+set the hostname 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 gethostname 2
+.Sh HISTORY
+The
+.Nm hostname
+command appeared in
+.Bx 4.2 .
diff --git a/bin/hostname/hostname.c b/bin/hostname/hostname.c
new file mode 100644
index 000000000000..c49bf400d009
--- /dev/null
+++ b/bin/hostname/hostname.c
@@ -0,0 +1,83 @@
+/*
+ * Copyright (c) 1983, 1988 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
+char copyright[] =
+"@(#) Copyright (c) 1983, 1988 Regents of the University of California.\n\
+ All rights reserved.\n";
+#endif /* not lint */
+
+#ifndef lint
+static char sccsid[] = "@(#)hostname.c	5.4 (Berkeley) 5/31/90";
+#endif /* not lint */
+
+#include <stdio.h>
+#include <sys/param.h>
+
+main(argc,argv)
+	int argc;
+	char **argv;
+{
+	extern int optind;
+	int ch, sflag;
+	char hostname[MAXHOSTNAMELEN], *p, *index();
+
+	sflag = 0;
+	while ((ch = getopt(argc, argv, "s")) != EOF)
+		switch((char)ch) {
+		case 's':
+			sflag = 1;
+			break;
+		case '?':
+		default:
+			fputs("hostname [-s] [hostname]\n", stderr);
+			exit(1);
+		}
+	argv += optind;
+
+	if (*argv) {
+		if (sethostname(*argv, strlen(*argv))) {
+			perror("sethostname");
+			exit(1);
+		}
+	} else {
+		if (gethostname(hostname, sizeof(hostname))) {
+			perror("gethostname");
+			exit(1);
+		}
+		if (sflag && (p = index(hostname, '.')))
+			*p = '\0';
+		puts(hostname);
+	}
+	exit(0);
+}