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 #include <sys/brand.h>
27 #include <sys/systm.h>
28 #include <sys/types.h>
29 #include <sys/zone.h>
30
31 /*
32 * brand(2) system call.
33 */
34 int64_t
brandsys(int cmd,uintptr_t arg1,uintptr_t arg2,uintptr_t arg3,uintptr_t arg4,uintptr_t arg5,uintptr_t arg6)35 brandsys(int cmd, uintptr_t arg1, uintptr_t arg2, uintptr_t arg3,
36 uintptr_t arg4, uintptr_t arg5, uintptr_t arg6)
37 {
38 struct proc *p = curthread->t_procp;
39 int64_t rval = 0;
40 int err;
41
42 /*
43 * The brandsys system call can only be executed from inside a
44 * branded zone.
45 */
46 if (INGLOBALZONE(p) || !ZONE_IS_BRANDED(p->p_zone))
47 return (set_errno(ENOSYS));
48
49 if ((err = ZBROP(p->p_zone)->b_brandsys(cmd, &rval, arg1, arg2, arg3,
50 arg4, arg5, arg6)) != 0)
51 return (set_errno(err));
52
53 return (rval);
54 }
55