1 /*
2  * CDDL HEADER START
3  *
4  * The contents of this file are subject to the terms of the
5  * Common Development and Distribution License (the "License").
6  * You may not use this file except in compliance with the License.
7  *
8  * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
9  * or http://www.opensolaris.org/os/licensing.
10  * See the License for the specific language governing permissions
11  * and limitations under the License.
12  *
13  * When distributing Covered Code, include this CDDL HEADER in each
14  * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
15  * If applicable, add the following below this CDDL HEADER, with the
16  * fields enclosed by brackets "[]" replaced with your own identifying
17  * information: Portions Copyright [yyyy] [name of copyright owner]
18  *
19  * CDDL HEADER END
20  */
21 /*
22  * Copyright 2006 Sun Microsystems, Inc.  All rights reserved.
23  * Use is subject to license terms.
24  */
25 
26 #pragma ident	"%Z%%M%	%I%	%E% SMI"
27 
28 #include <sys/brand.h>
29 #include <sys/systm.h>
30 #include <sys/types.h>
31 #include <sys/zone.h>
32 
33 /*
34  * brand(2) system call.
35  */
36 int64_t
brandsys(int cmd,uintptr_t arg1,uintptr_t arg2,uintptr_t arg3,uintptr_t arg4,uintptr_t arg5,uintptr_t arg6)37 brandsys(int cmd, uintptr_t arg1, uintptr_t arg2, uintptr_t arg3,
38     uintptr_t arg4, uintptr_t arg5, uintptr_t arg6)
39 {
40 	struct proc *p = curthread->t_procp;
41 	int64_t rval = 0;
42 	int err;
43 
44 	/*
45 	 * The brandsys system call can only be executed from inside a
46 	 * branded zone.
47 	 */
48 	if (INGLOBALZONE(p) || !ZONE_IS_BRANDED(p->p_zone))
49 		return (set_errno(ENOSYS));
50 
51 	if ((err = ZBROP(p->p_zone)->b_brandsys(cmd, &rval, arg1, arg2, arg3,
52 	    arg4, arg5, arg6)) != 0)
53 		return (set_errno(err));
54 
55 	return (rval);
56 }
57