xref: /illumos-gate/usr/src/lib/libfakekernel/common/sys/cred.h (revision bde334a8dbd66dfa70ce4d7fc9dcad6e1ae45fe4)
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 2016 Nexenta Systems, Inc.  All rights reserved.
23  * Copyright 2017 RackTop Systems.
24  *
25  * Copyright 2009 Sun Microsystems, Inc.  All rights reserved.
26  * Use is subject to license terms.
27  */
28 
29 /*	Copyright (c) 1983, 1984, 1985, 1986, 1987, 1988, 1989 AT&T	*/
30 /*	  All Rights Reserved	*/
31 
32 /*
33  * Portions of this source code were derived from Berkeley 4.3 BSD
34  * under license from the Regents of the University of California.
35  */
36 
37 #ifndef _SYS_CRED_H
38 #define	_SYS_CRED_H
39 
40 #include <sys/types.h>
41 
42 #ifdef	__cplusplus
43 extern "C" {
44 #endif
45 
46 /*
47  * The credential is an opaque kernel private data structure defined in
48  * <sys/cred_impl.h>.
49  */
50 
51 typedef struct cred cred_t;
52 
53 #if defined(_KERNEL) || defined(_FAKE_KERNEL)
54 
55 cred_t *_curcred(void);
56 #define	CRED()		(_curcred())	/* current cred_t pointer */
57 struct ksid;
58 
59 extern int ngroups_max;
60 
61 /*
62  * kcred is used when you need all privileges.
63  */
64 extern struct cred *kcred;
65 
66 extern void cred_init(void);
67 extern void crhold(cred_t *);
68 extern void crfree(cred_t *);
69 
70 extern int groupmember(gid_t, const cred_t *);
71 
72 extern cred_t *zone_kcred(void);
73 
74 extern uid_t crgetuid(const cred_t *);
75 extern uid_t crgetruid(const cred_t *);
76 extern uid_t crgetsuid(const cred_t *);
77 extern gid_t crgetgid(const cred_t *);
78 extern gid_t crgetrgid(const cred_t *);
79 extern gid_t crgetsgid(const cred_t *);
80 extern zoneid_t crgetzoneid(const cred_t *);
81 extern struct zone *crgetzone(const cred_t *);
82 extern projid_t crgetprojid(const cred_t *);
83 extern struct ksid *crgetsid(const cred_t *, int);
84 
85 extern const gid_t *crgetgroups(const cred_t *);
86 extern int crgetngroups(const cred_t *);
87 
88 #endif	/* _KERNEL */
89 
90 #ifdef	__cplusplus
91 }
92 #endif
93 
94 #endif	/* _SYS_CRED_H */
95