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/* vi: set sw=4 ts=4: */
/* Copyright (C) 1991,92,95,96,97,98,99,2000,01 Free Software Foundation, Inc.
This file is part of the GNU C Library.
The GNU C Library is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser General Public
License as published by the Free Software Foundation; either
version 2.1 of the License, or (at your option) any later version.
The GNU C Library is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public
License along with the GNU C Library; if not, write to the Free
Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
02111-1307 USA.
* POSIX Standard: 9.2.1 Group Database Access <grp.h>
#ifndef BB_GRP_H
#define BB_GRP_H 1
/* This file is #included after #include <grp.h>
* We will use libc-defined structures, but will #define function names
* so that function calls are directed to bb_internal_XXX replacements
#undef endgrent
#define endgrent bb_internal_endgrent
#define getgrgid bb_internal_getgrgid
#define getgrnam bb_internal_getgrnam
#define getgrouplist bb_internal_getgrouplist
#define initgroups bb_internal_initgroups
/* All function names below should be remapped by #defines above
* in order to not collide with libc names. */
/* Close the group-file stream. */
void FAST_FUNC endgrent(void);
/* Search for an entry with a matching group ID. */
struct group* FAST_FUNC getgrgid(gid_t __gid);
/* Search for an entry with a matching group name. */
struct group* FAST_FUNC getgrnam(const char *__name);
/* Reentrant versions of some of the functions above. */
/* Store at most *NGROUPS members of the group set for USER into
*GROUPS. Also include GROUP. The actual number of groups found is
returned in *NGROUPS. Return -1 if the if *NGROUPS is too small. */
int FAST_FUNC getgrouplist(const char *__user, gid_t __group,
gid_t *__groups, int *__ngroups);
/* Initialize the group set for the current user
by reading the group database and using all groups
of which USER is a member. Also include GROUP. */
int FAST_FUNC initgroups(const char *__user, gid_t __group);