mirror of
https://github.com/Stichting-MINIX-Research-Foundation/netbsd.git
synced 2025-08-18 10:31:01 -04:00
163 lines
3.5 KiB
C
163 lines
3.5 KiB
C
/* $NetBSD: getnetgrent.c,v 1.1.1.2 2012/09/09 16:07:55 christos Exp $ */
|
|
|
|
/*
|
|
* Copyright (C) 2004, 2005, 2008 Internet Systems Consortium, Inc. ("ISC")
|
|
* Copyright (C) 1996-1999, 2001, 2003 Internet Software Consortium.
|
|
*
|
|
* Permission to use, copy, modify, and/or distribute this software for any
|
|
* purpose with or without fee is hereby granted, provided that the above
|
|
* copyright notice and this permission notice appear in all copies.
|
|
*
|
|
* THE SOFTWARE IS PROVIDED "AS IS" AND ISC DISCLAIMS ALL WARRANTIES WITH
|
|
* REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY
|
|
* AND FITNESS. IN NO EVENT SHALL ISC BE LIABLE FOR ANY SPECIAL, DIRECT,
|
|
* INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM
|
|
* LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE
|
|
* OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
|
|
* PERFORMANCE OF THIS SOFTWARE.
|
|
*/
|
|
|
|
#if defined(LIBC_SCCS) && !defined(lint)
|
|
static const char rcsid[] = "Id: getnetgrent.c,v 1.6 2008/11/14 02:36:51 marka Exp ";
|
|
#endif /* LIBC_SCCS and not lint */
|
|
|
|
/* Imports */
|
|
|
|
#include "port_before.h"
|
|
|
|
#if !defined(__BIND_NOSTATIC)
|
|
|
|
#include <sys/types.h>
|
|
|
|
#include <netinet/in.h>
|
|
#include <arpa/nameser.h>
|
|
|
|
#include <errno.h>
|
|
#include <resolv.h>
|
|
#include <stdio.h>
|
|
|
|
#include <irs.h>
|
|
|
|
#include "port_after.h"
|
|
|
|
#include "irs_data.h"
|
|
|
|
/* Forward */
|
|
|
|
static struct net_data *init(void);
|
|
|
|
|
|
/* Public */
|
|
|
|
#ifndef SETNETGRENT_ARGS
|
|
#define SETNETGRENT_ARGS const char *netgroup
|
|
#endif
|
|
void
|
|
setnetgrent(SETNETGRENT_ARGS) {
|
|
struct net_data *net_data = init();
|
|
|
|
setnetgrent_p(netgroup, net_data);
|
|
}
|
|
|
|
void
|
|
endnetgrent(void) {
|
|
struct net_data *net_data = init();
|
|
|
|
endnetgrent_p(net_data);
|
|
}
|
|
|
|
#ifndef INNETGR_ARGS
|
|
#define INNETGR_ARGS const char *netgroup, const char *host, \
|
|
const char *user, const char *domain
|
|
#endif
|
|
int
|
|
innetgr(INNETGR_ARGS) {
|
|
struct net_data *net_data = init();
|
|
|
|
return (innetgr_p(netgroup, host, user, domain, net_data));
|
|
}
|
|
|
|
int
|
|
getnetgrent(NGR_R_CONST char **host, NGR_R_CONST char **user,
|
|
NGR_R_CONST char **domain)
|
|
{
|
|
struct net_data *net_data = init();
|
|
const char *ch, *cu, *cd;
|
|
int ret;
|
|
|
|
ret = getnetgrent_p(&ch, &cu, &cd, net_data);
|
|
if (ret != 1)
|
|
return (ret);
|
|
|
|
DE_CONST(ch, *host);
|
|
DE_CONST(cu, *user);
|
|
DE_CONST(cd, *domain);
|
|
return (ret);
|
|
}
|
|
|
|
/* Shared private. */
|
|
|
|
void
|
|
setnetgrent_p(const char *netgroup, struct net_data *net_data) {
|
|
struct irs_ng *ng;
|
|
|
|
if ((net_data != NULL) && ((ng = net_data->ng) != NULL))
|
|
(*ng->rewind)(ng, netgroup);
|
|
}
|
|
|
|
void
|
|
endnetgrent_p(struct net_data *net_data) {
|
|
struct irs_ng *ng;
|
|
|
|
if (!net_data)
|
|
return;
|
|
if ((ng = net_data->ng) != NULL)
|
|
(*ng->close)(ng);
|
|
net_data->ng = NULL;
|
|
}
|
|
|
|
int
|
|
innetgr_p(const char *netgroup, const char *host,
|
|
const char *user, const char *domain,
|
|
struct net_data *net_data) {
|
|
struct irs_ng *ng;
|
|
|
|
if (!net_data || !(ng = net_data->ng))
|
|
return (0);
|
|
return ((*ng->test)(ng, netgroup, host, user, domain));
|
|
}
|
|
|
|
int
|
|
getnetgrent_p(const char **host, const char **user, const char **domain,
|
|
struct net_data *net_data ) {
|
|
struct irs_ng *ng;
|
|
|
|
if (!net_data || !(ng = net_data->ng))
|
|
return (0);
|
|
return ((*ng->next)(ng, host, user, domain));
|
|
}
|
|
|
|
/* Private */
|
|
|
|
static struct net_data *
|
|
init(void) {
|
|
struct net_data *net_data;
|
|
|
|
if (!(net_data = net_data_init(NULL)))
|
|
goto error;
|
|
if (!net_data->ng) {
|
|
net_data->ng = (*net_data->irs->ng_map)(net_data->irs);
|
|
if (!net_data->ng) {
|
|
error:
|
|
errno = EIO;
|
|
return (NULL);
|
|
}
|
|
}
|
|
|
|
return (net_data);
|
|
}
|
|
|
|
#endif /*__BIND_NOSTATIC*/
|
|
|
|
/*! \file */
|