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authorwollman <wollman@FreeBSD.org>1994-09-18 21:23:37 +0000
committerwollman <wollman@FreeBSD.org>1994-09-18 21:23:37 +0000
commit08e96f0a307aef20d43671d7fccabed256750cde (patch)
treefff25dceca737ec28eb7161ab3c55ecc6eeee766 /bin/domainname/domainname.c
parent43a0a2b6d32c2d3d2ea7fae832101f3839314228 (diff)
downloadFreeBSD-src-08e96f0a307aef20d43671d7fccabed256750cde.zip
FreeBSD-src-08e96f0a307aef20d43671d7fccabed256750cde.tar.gz
A new domainname(1) command based on hostname(1), this time with a correct
manual page.
Diffstat (limited to 'bin/domainname/domainname.c')
-rw-r--r--bin/domainname/domainname.c76
1 files changed, 76 insertions, 0 deletions
diff --git a/bin/domainname/domainname.c b/bin/domainname/domainname.c
new file mode 100644
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--- /dev/null
+++ b/bin/domainname/domainname.c
@@ -0,0 +1,76 @@
+/*
+ * 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[] = "From: @(#)hostname.c 8.1 (Berkeley) 5/31/93"; */
+static const char rcsid[] =
+ "$Id$";
+#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, domainname[MAXHOSTNAMELEN];
+
+ sflag = 0;
+
+ if (*argv) {
+ if (setdomainname(*argv, strlen(*argv)))
+ err(1, "setdomainname");
+ } else {
+ if (getdomainname(domainname, sizeof(domainname)))
+ err(1, "getdomainname");
+ if (sflag && (p = strchr(domainname, '.')))
+ *p = '\0';
+ (void)printf("%s\n", domainname);
+ }
+ exit(0);
+}
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