glibc/inet/netgroup.h
Andreas Jaeger 41bdb6e20c Update to LGPL v2.1.
2001-07-06  Paul Eggert  <eggert@twinsun.com>

	* manual/argp.texi: Remove ignored LGPL copyright notice; it's
	not appropriate for documentation anyway.
	* manual/libc-texinfo.sh: "Library General Public License" ->
	"Lesser General Public License".

2001-07-06  Andreas Jaeger  <aj@suse.de>

	* All files under GPL/LGPL version 2: Place under LGPL version
	2.1.
2001-07-06 04:58:11 +00:00

71 lines
2.0 KiB
C

/* Internal header for netgroup related functions.
Copyright (C) 1996, 1997 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
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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. */
#ifndef _NETGROUP_H
#define _NETGROUP_H 1
/* A netgroup can consist of names of other netgroups. We have to
track which netgroups were read and which still have to be read. */
struct name_list
{
const char *name;
struct name_list *next;
};
/* Dataset for iterating netgroups. */
struct __netgrent
{
enum { triple_val, group_val } type;
union
{
struct
{
const char *host;
const char *user;
const char *domain;
}
triple;
const char *group;
} val;
/* Room for the data kept between the calls to the netgroup
functions. We must avoid global variables. */
char *data;
size_t data_size;
char *cursor;
int first;
struct name_list *known_groups;
struct name_list *needed_groups;
};
/* The internal netgroup handling functions might be called from outside. */
extern int __internal_setnetgrent (const char *group,
struct __netgrent *datap);
extern void __internal_endnetgrent (struct __netgrent *datap);
extern int __internal_getnetgrent_r (char **hostp, char **userp,
char **domainp, struct __netgrent *datap,
char *buffer, size_t buflen, int *errnop);
#endif /* netgroup.h */