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/*
* Portions Copyright (c) 1996 by Internet Software Consortium.
*
* Permission to use, copy, modify, and 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 INTERNET SOFTWARE CONSORTIUM DISCLAIMS
* ALL WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES
* OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL INTERNET SOFTWARE
* CONSORTIUM 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 1.9 1997/12/04 04:57:53 halley Exp $";
#endif /* LIBC_SCCS and not lint */
/* Imports */
#include "port_before.h"
#include <errno.h>
#include <stdio.h>
#include <irs.h>
#include "port_after.h"
#include "irs_data.h"
/* Forward */
static struct irs_ng * init(void);
/* Public */
void
setnetgrent(const char *netgroup) {
struct irs_ng *ng = init();
if (ng != NULL)
(*ng->rewind)(ng, netgroup);
}
void
endnetgrent(void) {
struct irs_ng *ng = init();
if (ng)
(*ng->close)(ng);
net_data.ng = NULL;
}
int
innetgr(const char *netgroup, const char *host,
const char *user, const char *domain) {
struct irs_ng *ng = init();
if (!ng)
return (0);
return ((*ng->test)(ng, netgroup, host, user, domain));
}
int
getnetgrent(char **host, char **user, char **domain) {
struct irs_ng *ng = init();
struct netgrp *ngent;
if (!ng)
return (0);
return ((*ng->next)(ng, host, user, domain));
}
/* Private */
static struct irs_ng *
init(void) {
if (!net_data_init())
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.ng);
}
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