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authorrgrimes <rgrimes@FreeBSD.org>1994-05-26 06:18:55 +0000
committerrgrimes <rgrimes@FreeBSD.org>1994-05-26 06:18:55 +0000
commite3cfc8ce61f788739c66445d903f8beacb40c93d (patch)
treeba7beef9ee9289c4383bad976f88710e44c98b4d /bin/hostname
parent862fdf11a2ede45dec0da01ed575525d79468981 (diff)
downloadFreeBSD-src-e3cfc8ce61f788739c66445d903f8beacb40c93d.zip
FreeBSD-src-e3cfc8ce61f788739c66445d903f8beacb40c93d.tar.gz
BSD 4.4 Lite bin Sources
Diffstat (limited to 'bin/hostname')
-rw-r--r--bin/hostname/Makefile5
-rw-r--r--bin/hostname/hostname.165
-rw-r--r--bin/hostname/hostname.c87
3 files changed, 157 insertions, 0 deletions
diff --git a/bin/hostname/Makefile b/bin/hostname/Makefile
new file mode 100644
index 0000000..d16477e
--- /dev/null
+++ b/bin/hostname/Makefile
@@ -0,0 +1,5 @@
+# @(#)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 0000000..98bcb7e
--- /dev/null
+++ b/bin/hostname/hostname.1
@@ -0,0 +1,65 @@
+.\" 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 8.1 (Berkeley) 5/31/93
+.\"
+.Dd May 31, 1993
+.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 0000000..afee46a
--- /dev/null
+++ b/bin/hostname/hostname.c
@@ -0,0 +1,87 @@
+/*
+ * 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
+static char sccsid[] = "@(#)hostname.c 8.1 (Berkeley) 5/31/93";
+#endif /* not lint */
+
+#include <sys/param.h>
+
+#include <err.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <unistd.h>
+
+int
+main(argc,argv)
+ int argc;
+ char *argv[];
+{
+ extern int optind;
+ int ch, sflag;
+ char *p, hostname[MAXHOSTNAMELEN];
+
+ sflag = 0;
+ while ((ch = getopt(argc, argv, "s")) != EOF)
+ switch (ch) {
+ case 's':
+ sflag = 1;
+ break;
+ case '?':
+ default:
+ (void)fprintf(stderr,
+ "usage: hostname [-s] [hostname]\n");
+ exit(1);
+ }
+ argc -= optind;
+ argv += optind;
+
+ 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);
+}
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