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Updated copyright and license notices, ready for open source release
Merge of 2.3.99pre2-xfs:slinx:55821a by ananth.

/*
 * Copyright (c) 2000 Silicon Graphics, Inc.  All Rights Reserved.
 * 
 * This program is free software; you can redistribute it and/or modify it
 * under the terms of version 2 of the GNU General Public License as
 * published by the Free Software Foundation.
 * 
 * This program is distributed in the hope that it would be useful, but
 * WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
 * 
 * Further, this software is distributed without any warranty that it is
 * free of the rightful claim of any third person regarding infringement
 * or the like.  Any license provided herein, whether implied or
 * otherwise, applies only to this software file.  Patent licenses, if
 * any, provided herein do not apply to combinations of this program with
 * other software, or any other product whatsoever.
 * 
 * You should have received a copy of the GNU General Public License along
 * with this program; if not, write the Free Software Foundation, Inc., 59
 * Temple Place - Suite 330, Boston MA 02111-1307, USA.
 * 
 * Contact information: Silicon Graphics, Inc., 1600 Amphitheatre Pkwy,
 * Mountain View, CA  94043, or:
 * 
 * http://www.sgi.com 
 * 
 * For further information regarding this notice, see: 
 * 
 * http://oss.sgi.com/projects/GenInfo/SGIGPLNoticeExplan/
 */
/*
 *
 * /ptools/plroot/pingu/slinx-xfs/kern/fs/xfs/pseudo-inc/sys/RCS/cred.h,v 1.1 1999/09/23 22:23:15 cattelan Exp
 * cattelan
 * cred.h,v 1.1 1999/09/23 22:23:15 cattelan Exp
 *
 * cred.h,v
 * Revision 1.1  1999/09/23 22:23:15  cattelan
 * kern/fs/xfs/linux-sys/cred.h 1.4 Renamed to kern/fs/xfs/pseudo-inc/sys/cred.h
 *
 * Revision 1.4  1999/08/27 22:00:32  cattelan
 * Header file checkpoint... libsim mkfs xfsdb build\n as well as most of the kernel files
 *
 * Revision 1.3  1999/08/26 19:43:29  mostek
 * Add some needed by linux_ops_super.c.
 *
 * Revision 1.2  1999/08/19 17:36:03  cattelan
 * Clean up most warning messages.
 *
 * Revision 1.1  1999/08/11 04:33:02  cattelan
 * TAKE - Additional include files for lib sim
 *
 */


#ifndef _XFS_CRED_H    /* wrapper symbol for kernel use */
#define _XFS_CRED_H    /* subject to change without notice */

#include <asm/param.h>		/* For NGROUPS */
#include <sys/types.h>          /* REQUIRED */
#include <sys/capability.h>     /* REQUIRED for cap_set_t */

typedef struct cred {
        int     cr_ref;                 /* reference count */
        ushort  cr_ngroups;             /* number of groups in cr_groups */
        uid_t   cr_uid;                 /* effective user id */
        gid_t   cr_gid;                 /* effective group id */
        uid_t   cr_ruid;                /* real user id */
        gid_t   cr_rgid;                /* real group id */
        uid_t   cr_suid;                /* "saved" user id (from exec) */
        gid_t   cr_sgid;                /* "saved" group id (from exec) */
        struct mac_label *cr_mac;       /* MAC label for B1 and beyond */
        cap_set_t cr_cap;               /* capability (privilege) sets */
#if CELL_CAPABLE || CELL_PREPARE
        credid_t cr_id;                 /* cred id */
#endif
        gid_t   cr_groups[NGROUPS];	/* supplementary group list */
} cred_t;

#define	ANYCRED	((struct cred *)(__psint_t)-1)
#define	NOCRED	((struct cred *)(__psint_t)0)

extern void cred_init(void);
extern cred_t *get_current_cred(void);
extern void cred_fill_from_current(cred_t *);
extern struct cred *sys_cred;

#endif  /* _XFS_CRED_H */