include/grp.h

   1 /*      $NetBSD: grp.h,v 1.7 1995/04/29 05:30:40 cgd 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. All advertising materials mentioning features or use of this software
  21  *    must display the following acknowledgement:
  22  *      This product includes software developed by the University of
  23  *      California, Berkeley and its contributors.
  24  * 4. Neither the name of the University nor the names of its contributors
  25  *    may be used to endorse or promote products derived from this software
  26  *    without specific prior written permission.
  27  *
  28  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
  29  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  30  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
  31  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
  32  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
  33  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
  34  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
  35  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
  36  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
  37  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  38  * SUCH DAMAGE.
  39  *
  40  *      @(#)grp.h       8.2 (Berkeley) 1/21/94
  41  */
  42
  43 #ifndef _GRP_H_
  44 #define _GRP_H_
  45
  46 #include <sys/types.h>
  47
  48 #if !defined(_POSIX_SOURCE) && !defined(_XOPEN_SOURCE)
  49 #define _PATH_GROUP             "/etc/group"
  50 #endif
  51
  52 struct group {
  53         char    *gr_name;               /* group name */
  54         char    *gr_passwd;             /* group password */
  55         gid_t   gr_gid;                 /* group id */
  56         char    **gr_mem;               /* group members */
  57 };
  58
  59
  60 #ifdef __cplusplus
  61 extern "C" {
  62 #endif
  63
  64 struct group    *getgrgid (gid_t);
  65 struct group    *getgrnam (const char *);
  66 int              getgrnam_r (const char *, struct group *,
  67                         char *, size_t, struct group **);
  68 int              getgrgid_r (gid_t, struct group *,
  69                         char *, size_t, struct group **);
  70 #ifndef _POSIX_SOURCE
  71 struct group    *getgrent (void);
  72 void             setgrent (void);
  73 void             endgrent (void);
  74 void             setgrfile (const char *);
  75 #ifndef _XOPEN_SOURCE
  76 char            *group_from_gid (gid_t, int);
  77 int              setgroupent (int);
  78 int              initgroups (const char *, gid_t);
  79 #endif /* !_XOPEN_SOURCE */
  80 #endif /* !_POSIX_SOURCE */
  81
  82 #ifdef __cplusplus
  83 }
  84 #endif
  85
  86 #endif /* !_GRP_H_ */