xref: /titanic_44/usr/src/cmd/zonename/zonename.c (revision 108322fb1c3ed341aba9c80c9774df0ed9e35768)
17c478bd9Sstevel@tonic-gate /*
27c478bd9Sstevel@tonic-gate  * CDDL HEADER START
37c478bd9Sstevel@tonic-gate  *
47c478bd9Sstevel@tonic-gate  * The contents of this file are subject to the terms of the
57c478bd9Sstevel@tonic-gate  * Common Development and Distribution License, Version 1.0 only
67c478bd9Sstevel@tonic-gate  * (the "License").  You may not use this file except in compliance
77c478bd9Sstevel@tonic-gate  * with the License.
87c478bd9Sstevel@tonic-gate  *
97c478bd9Sstevel@tonic-gate  * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
107c478bd9Sstevel@tonic-gate  * or http://www.opensolaris.org/os/licensing.
117c478bd9Sstevel@tonic-gate  * See the License for the specific language governing permissions
127c478bd9Sstevel@tonic-gate  * and limitations under the License.
137c478bd9Sstevel@tonic-gate  *
147c478bd9Sstevel@tonic-gate  * When distributing Covered Code, include this CDDL HEADER in each
157c478bd9Sstevel@tonic-gate  * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
167c478bd9Sstevel@tonic-gate  * If applicable, add the following below this CDDL HEADER, with the
177c478bd9Sstevel@tonic-gate  * fields enclosed by brackets "[]" replaced with your own identifying
187c478bd9Sstevel@tonic-gate  * information: Portions Copyright [yyyy] [name of copyright owner]
197c478bd9Sstevel@tonic-gate  *
207c478bd9Sstevel@tonic-gate  * CDDL HEADER END
217c478bd9Sstevel@tonic-gate  */
227c478bd9Sstevel@tonic-gate /*
23*108322fbScarlsonj  * Copyright 2005 Sun Microsystems, Inc.  All rights reserved.
247c478bd9Sstevel@tonic-gate  * Use is subject to license terms.
257c478bd9Sstevel@tonic-gate  */
267c478bd9Sstevel@tonic-gate 
277c478bd9Sstevel@tonic-gate #pragma ident	"%Z%%M%	%I%	%E% SMI"
287c478bd9Sstevel@tonic-gate 
297c478bd9Sstevel@tonic-gate #include <stdio.h>
307c478bd9Sstevel@tonic-gate #include <stdlib.h>
317c478bd9Sstevel@tonic-gate #include <locale.h>
327c478bd9Sstevel@tonic-gate #include <libintl.h>
337c478bd9Sstevel@tonic-gate #include <zone.h>
34*108322fbScarlsonj #include <libzonecfg.h>
35*108322fbScarlsonj #include <dlfcn.h>
367c478bd9Sstevel@tonic-gate 
377c478bd9Sstevel@tonic-gate #if !defined(TEXT_DOMAIN)		/* should be defined by cc -D */
387c478bd9Sstevel@tonic-gate #define	TEXT_DOMAIN	"SYS_TEST"	/* Use this only if it wasn't */
397c478bd9Sstevel@tonic-gate #endif
407c478bd9Sstevel@tonic-gate 
417c478bd9Sstevel@tonic-gate int
42*108322fbScarlsonj main(void)
437c478bd9Sstevel@tonic-gate {
447c478bd9Sstevel@tonic-gate 	char zonename[ZONENAME_MAX];
45*108322fbScarlsonj 	FILE *fp;
467c478bd9Sstevel@tonic-gate 
477c478bd9Sstevel@tonic-gate 	(void) setlocale(LC_ALL, "");
487c478bd9Sstevel@tonic-gate 	(void) textdomain(TEXT_DOMAIN);
497c478bd9Sstevel@tonic-gate 
507c478bd9Sstevel@tonic-gate 	if (getzonenamebyid(getzoneid(), zonename, sizeof (zonename)) < 0) {
517c478bd9Sstevel@tonic-gate 		(void) fputs(gettext("could not determine zone name\n"),
527c478bd9Sstevel@tonic-gate 		    stderr);
537c478bd9Sstevel@tonic-gate 		return (1);
547c478bd9Sstevel@tonic-gate 	}
55*108322fbScarlsonj 
56*108322fbScarlsonj 	/*
57*108322fbScarlsonj 	 * The use of dlopen here is a bit ugly, but it allows zonename to
58*108322fbScarlsonj 	 * function properly before /usr is mounted.  On such a system, scratch
59*108322fbScarlsonj 	 * zones don't exist, so no translation is necessary.
60*108322fbScarlsonj 	 */
61*108322fbScarlsonj 	if (dlopen("libzonecfg.so.1", RTLD_NOW | RTLD_GLOBAL) != NULL &&
62*108322fbScarlsonj 	    zonecfg_is_scratch(zonename) &&
63*108322fbScarlsonj 	    (fp = zonecfg_open_scratch("", B_FALSE)) != NULL) {
64*108322fbScarlsonj 		(void) zonecfg_reverse_scratch(fp, zonename, zonename,
65*108322fbScarlsonj 		    sizeof (zonename), NULL, 0);
66*108322fbScarlsonj 		zonecfg_close_scratch(fp);
67*108322fbScarlsonj 	}
687c478bd9Sstevel@tonic-gate 	(void) puts(zonename);
697c478bd9Sstevel@tonic-gate 	return (0);
707c478bd9Sstevel@tonic-gate }
71