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grp.h revision 1.21 
      1 /*	$NetBSD: grp.h,v 1.21 2005/04/02 04:54:35 christos Exp $	*/
      2 
      3 /*-
      4  * Copyright (c) 1989, 1993
      5  *	The Regents of the University of California.  All rights reserved.
      6  * (c) UNIX System Laboratories, Inc.
      7  * All or some portions of this file are derived from material licensed
      8  * to the University of California by American Telephone and Telegraph
      9  * Co. or Unix System Laboratories, Inc. and are reproduced herein with
     10  * the permission of UNIX System Laboratories, Inc.
     11  *
     12  * Redistribution and use in source and binary forms, with or without
     13  * modification, are permitted provided that the following conditions
     14  * are met:
     15  * 1. Redistributions of source code must retain the above copyright
     16  *    notice, this list of conditions and the following disclaimer.
     17  * 2. Redistributions in binary form must reproduce the above copyright
     18  *    notice, this list of conditions and the following disclaimer in the
     19  *    documentation and/or other materials provided with the distribution.
     20  * 3. Neither the name of the University nor the names of its contributors
     21  *    may be used to endorse or promote products derived from this software
     22  *    without specific prior written permission.
     23  *
     24  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
     25  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
     26  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
     27  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
     28  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
     29  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
     30  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
     31  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
     32  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
     33  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
     34  * SUCH DAMAGE.
     35  *
     36  *	@(#)grp.h	8.2 (Berkeley) 1/21/94
     37  */
     38 
     39 #ifndef _GRP_H_
     40 #define	_GRP_H_
     41 
     42 #include <sys/cdefs.h>
     43 #include <sys/featuretest.h>
     44 #include <sys/types.h>
     45 
     46 #if defined(_NETBSD_SOURCE)
     47 #define	_PATH_GROUP		"/etc/group"
     48 #endif
     49 
     50 struct group {
     51 	__aconst char *gr_name;			/* group name */
     52 	__aconst char *gr_passwd;		/* group password */
     53 	gid_t	gr_gid;				/* group id */
     54 	__aconst char *__aconst *gr_mem;	/* group members */
     55 };
     56 
     57 __BEGIN_DECLS
     58 struct group	*getgrgid(gid_t);
     59 struct group	*getgrnam(const char *);
     60 #if defined(_XOPEN_SOURCE) || defined(_NETBSD_SOURCE)
     61 struct group	*getgrent(void);
     62 void		 setgrent(void);
     63 void		 endgrent(void);
     64 int		 getgrgid_r(gid_t, struct group *, char *, size_t,
     65 				struct group **);
     66 int		 getgrnam_r(const char *, struct group *, char *, size_t,
     67 				struct group **);
     68 #endif
     69 #if defined(_NETBSD_SOURCE)
     70 void		 setgrfile(const char *);
     71 int		 setgroupent(int);
     72 int		 getgrent_r(struct group *, char *, size_t, struct group **);
     73 const char	*group_from_gid(gid_t, int);
     74 int		 gid_from_group(const char *, gid_t *);
     75 int		 pwcache_groupdb(int (*)(int), void (*)(void),
     76 				    struct group * (*)(const char *),
     77 				    struct group * (*)(gid_t));
     78 #endif
     79 __END_DECLS
     80 
     81 #endif /* !_GRP_H_ */
     82