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 */