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 https://opensource.org/licenses/CDDL-1.0.
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 2009 Sun Microsystems, Inc.  All rights reserved.
23  * Use is subject to license terms.
24  */
25 
26 /*	Copyright (c) 1983, 1984, 1985, 1986, 1987, 1988, 1989 AT&T	*/
27 /*	  All Rights Reserved  	*/
28 
29 /*
30  * Portions of this source code were derived from Berkeley 4.3 BSD
31  * under license from the Regents of the University of California.
32  */
33 
34 #ifndef _SYS_CRED_H
35 #define	_SYS_CRED_H
36 
37 #include <sys/types.h>
38 
39 #ifdef	__cplusplus
40 extern "C" {
41 #endif
42 
43 /*
44  * The credential is an opaque kernel private data structure defined in
45  * <sys/cred_impl.h>.
46  */
47 
48 typedef struct ucred cred_t;
49 
50 #define	CRED()		curthread->td_ucred
51 
52 /*
53  * kcred is used when you need all privileges.
54  */
55 #define	kcred	(thread0.td_ucred)
56 
57 #define	KUID_TO_SUID(x)		(x)
58 #define	KGID_TO_SGID(x)		(x)
59 #define	crgetuid(cr)		((cr)->cr_uid)
60 #define	crgetruid(cr)		((cr)->cr_ruid)
61 #define	crgetgid(cr)		((cr)->cr_gid)
62 #define	crgetgroups(cr)		((cr)->cr_groups)
63 #define	crgetngroups(cr)	((cr)->cr_ngroups)
64 #define	crgetzoneid(cr) 	((cr)->cr_prison->pr_id)
65 
66 #ifdef	__cplusplus
67 }
68 #endif
69 
70 #endif	/* _SYS_CRED_H */
71