xref: /illumos-gate/usr/src/lib/libfakekernel/common/sys/cred.h (revision b819cea2f73f98c5662230cc9affc8cc84f77fcf)
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 2013 Nexenta Systems, Inc.  All rights reserved.
23  *
24  * Copyright 2009 Sun Microsystems, Inc.  All rights reserved.
25  * Use is subject to license terms.
26  */
27 
28 /*	Copyright (c) 1983, 1984, 1985, 1986, 1987, 1988, 1989 AT&T	*/
29 /*	  All Rights Reserved  	*/
30 
31 /*
32  * Portions of this source code were derived from Berkeley 4.3 BSD
33  * under license from the Regents of the University of California.
34  */
35 
36 #ifndef _SYS_CRED_H
37 #define	_SYS_CRED_H
38 
39 #include <sys/types.h>
40 
41 #ifdef	__cplusplus
42 extern "C" {
43 #endif
44 
45 /*
46  * The credential is an opaque kernel private data structure defined in
47  * <sys/cred_impl.h>.
48  */
49 
50 typedef struct cred cred_t;
51 
52 #if defined(_KERNEL) || defined(_FAKE_KERNEL)
53 
54 cred_t *_curcred(void);
55 #define	CRED()		(_curcred())	/* current cred_t pointer */
56 
57 extern int ngroups_max;
58 
59 /*
60  * kcred is used when you need all privileges.
61  */
62 extern struct cred *kcred;
63 
64 extern void cred_init(void);
65 extern void crhold(cred_t *);
66 extern void crfree(cred_t *);
67 
68 extern cred_t *zone_kcred(void);
69 
70 extern uid_t crgetuid(const cred_t *);
71 extern uid_t crgetruid(const cred_t *);
72 extern uid_t crgetsuid(const cred_t *);
73 extern gid_t crgetgid(const cred_t *);
74 extern gid_t crgetrgid(const cred_t *);
75 extern gid_t crgetsgid(const cred_t *);
76 extern zoneid_t crgetzoneid(const cred_t *);
77 extern projid_t crgetprojid(const cred_t *);
78 
79 #endif	/* _KERNEL */
80 
81 #ifdef	__cplusplus
82 }
83 #endif
84 
85 #endif	/* _SYS_CRED_H */
86