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  * 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 
  58 extern int ngroups_max;
  59 
  60 /*
  61  * kcred is used when you need all privileges.
  62  */
  63 extern struct cred *kcred;
  64 
  65 extern void cred_init(void);
  66 extern void crhold(cred_t *);
  67 extern void crfree(cred_t *);
  68 
  69 extern cred_t *zone_kcred(void);
  70 
  71 extern uid_t crgetuid(const cred_t *);
  72 extern uid_t crgetruid(const cred_t *);
  73 extern uid_t crgetsuid(const cred_t *);
  74 extern gid_t crgetgid(const cred_t *);
  75 extern gid_t crgetrgid(const cred_t *);
  76 extern gid_t crgetsgid(const cred_t *);
  77 extern zoneid_t crgetzoneid(const cred_t *);
  78 extern projid_t crgetprojid(const cred_t *);
  79 
  80 extern const gid_t *crgetgroups(const cred_t *);
  81 extern int crgetngroups(const cred_t *);
  82 
  83 #endif  /* _KERNEL */
  84 
  85 #ifdef  __cplusplus
  86 }
  87 #endif
  88 
  89 #endif  /* _SYS_CRED_H */