IABSD.fr/src/include/grp.h

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• Author : millert
  Date : 2018-09-13 12:31:15
  Hash : 5a122e6e
  Message : Add uid_from_user() and gid_from_group(), derived from pax's cache.c. It replaces the existing pwcache.c functions user_from_uid(3) and group_from_gid(3) with the pax equivalents. Adapted from NetBSD (mycroft) changes from our own pax's cache.c. OK guenther@

• include/grp.h

• /*	$OpenBSD: grp.h,v 1.13 2018/09/13 12:31:15 millert Exp $	*/
  /*	$NetBSD: grp.h,v 1.7 1995/04/29 05:30:40 cgd Exp $	*/
  
  /*-
   * Copyright (c) 1989, 1993
   *	The Regents of the University of California.  All rights reserved.
   * (c) UNIX System Laboratories, Inc.
   * All or some portions of this file are derived from material licensed
   * to the University of California by American Telephone and Telegraph
   * Co. or Unix System Laboratories, Inc. and are reproduced herein with
   * the permission of UNIX System Laboratories, Inc.
   *
   * Redistribution and use in source and binary forms, with or without
   * modification, are permitted provided that the following conditions
   * are met:
   * 1. Redistributions of source code must retain the above copyright
   *    notice, this list of conditions and the following disclaimer.
   * 2. Redistributions in binary form must reproduce the above copyright
   *    notice, this list of conditions and the following disclaimer in the
   *    documentation and/or other materials provided with the distribution.
   * 3. Neither the name of the University nor the names of its contributors
   *    may be used to endorse or promote products derived from this software
   *    without specific prior written permission.
   *
   * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
   * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
   * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
   * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
   * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
   * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
   * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
   * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
   * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
   * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
   * SUCH DAMAGE.
   *
   *	@(#)grp.h	8.2 (Berkeley) 1/21/94
   */
  
  #ifndef _GRP_H_
  #define	_GRP_H_
  
  #include <sys/types.h>
  
  #if __BSD_VISIBLE
  #define	_PATH_GROUP		"/etc/group"
  #define	_GR_BUF_LEN		(1024+200*sizeof(char*))
  #endif
  
  struct group {
  	char	*gr_name;		/* group name */
  	char	*gr_passwd;		/* group password */
  	gid_t	gr_gid;			/* group id */
  	char	**gr_mem;		/* group members */
  };
  
  __BEGIN_DECLS
  struct group	*getgrgid(gid_t);
  struct group	*getgrnam(const char *);
  #if __BSD_VISIBLE || __XPG_VISIBLE
  struct group	*getgrent(void);
  void		 setgrent(void);
  void		 endgrent(void);
  #endif
  #if __BSD_VISIBLE || __POSIX_VISIBLE >= 199506 || __XPG_VISIBLE
  int		 getgrgid_r(gid_t, struct group *, char *,
  		    size_t, struct group **);
  int		 getgrnam_r(const char *, struct group *, char *,
  		    size_t, struct group **);
  #endif
  #if __BSD_VISIBLE
  int		 setgroupent(int);
  int		 gid_from_group(const char *, gid_t *);
  const char	*group_from_gid(gid_t, int);
  #endif
  __END_DECLS
  
  #endif /* !_GRP_H_ */