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      1 /*	$OpenBSD: grp.h,v 1.8 2005/12/13 00:35:22 millert Exp $	*/
      2 /*	$NetBSD: grp.h,v 1.7 1995/04/29 05:30:40 cgd Exp $	*/
      3 
      4 /*-
      5  * Copyright (c) 1989, 1993
      6  *	The Regents of the University of California.  All rights reserved.
      7  * (c) UNIX System Laboratories, Inc.
      8  * All or some portions of this file are derived from material licensed
      9  * to the University of California by American Telephone and Telegraph
     10  * Co. or Unix System Laboratories, Inc. and are reproduced herein with
     11  * the permission of UNIX System Laboratories, Inc.
     12  *
     13  * Redistribution and use in source and binary forms, with or without
     14  * modification, are permitted provided that the following conditions
     15  * are met:
     16  * 1. Redistributions of source code must retain the above copyright
     17  *    notice, this list of conditions and the following disclaimer.
     18  * 2. Redistributions in binary form must reproduce the above copyright
     19  *    notice, this list of conditions and the following disclaimer in the
     20  *    documentation and/or other materials provided with the distribution.
     21  * 3. Neither the name of the University nor the names of its contributors
     22  *    may be used to endorse or promote products derived from this software
     23  *    without specific prior written permission.
     24  *
     25  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
     26  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
     27  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
     28  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
     29  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
     30  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
     31  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
     32  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
     33  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
     34  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
     35  * SUCH DAMAGE.
     36  *
     37  *	@(#)grp.h	8.2 (Berkeley) 1/21/94
     38  */
     39 
     40 #ifndef _GRP_H_
     41 #define	_GRP_H_
     42 
     43 #include <sys/cdefs.h>
     44 #include <sys/types.h>
     45 
     46 #if __BSD_VISIBLE
     47 #define	_PATH_GROUP		"/etc/group"
     48 #endif
     49 
     50 struct group {
     51 	char	*gr_name;		/* group name */
     52 	char	*gr_passwd;		/* group password */
     53 	gid_t	gr_gid;			/* group id */
     54 	char	**gr_mem;		/* group members */
     55 };
     56 
     57 __BEGIN_DECLS
     58 struct group	*getgrgid(gid_t);
     59 struct group	*getgrnam(const char *);
     60 #if __BSD_VISIBLE || __POSIX_VISIBLE >= 200112 || __XPG_VISIBLE
     61 struct group	*getgrent(void);
     62 void		 setgrent(void);
     63 void		 endgrent(void);
     64 int		 getgrgid_r(gid_t, struct group *, char *,
     65 		    size_t, struct group **);
     66 int		 getgrnam_r(const char *, struct group *, char *,
     67 		    size_t, struct group **);
     68 #endif
     69 #if __BSD_VISIBLE
     70 void		 setgrfile(const char *);
     71 int		 setgroupent(int);
     72 char		*group_from_gid(gid_t, int);
     73 #endif
     74 
     75 int   getgrouplist (const char *user, gid_t group,
     76                   gid_t *groups, int *ngroups);
     77 
     78 int   initgroups (const char *user, gid_t group);
     79 
     80 __END_DECLS
     81 
     82 #endif /* !_GRP_H_ */
     83