94 lines
2.0 KiB
C
94 lines
2.0 KiB
C
/*
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* Portions Copyright (c) 1996 by Internet Software Consortium.
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*
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* Permission to use, copy, modify, and distribute this software for any
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* purpose with or without fee is hereby granted, provided that the above
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* copyright notice and this permission notice appear in all copies.
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*
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* THE SOFTWARE IS PROVIDED "AS IS" AND INTERNET SOFTWARE CONSORTIUM DISCLAIMS
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* ALL WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES
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* OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL INTERNET SOFTWARE
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* CONSORTIUM BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL
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* DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR
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* PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS
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* ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS
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* SOFTWARE.
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*/
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#if defined(LIBC_SCCS) && !defined(lint)
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static const char rcsid[] = "$Id: getnetgrent.c,v 1.9 1997/12/04 04:57:53 halley Exp $";
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#endif /* LIBC_SCCS and not lint */
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/* Imports */
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#include "port_before.h"
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#include <errno.h>
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#include <stdio.h>
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#include <irs.h>
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#include "port_after.h"
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#include "irs_data.h"
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/* Forward */
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static struct irs_ng * init(void);
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/* Public */
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void
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setnetgrent(const char *netgroup) {
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struct irs_ng *ng = init();
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if (ng != NULL)
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(*ng->rewind)(ng, netgroup);
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}
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void
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endnetgrent(void) {
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struct irs_ng *ng = init();
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if (ng)
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(*ng->close)(ng);
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net_data.ng = NULL;
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}
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int
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innetgr(const char *netgroup, const char *host,
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const char *user, const char *domain) {
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struct irs_ng *ng = init();
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if (!ng)
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return (0);
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return ((*ng->test)(ng, netgroup, host, user, domain));
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}
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int
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getnetgrent(char **host, char **user, char **domain) {
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struct irs_ng *ng = init();
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struct netgrp *ngent;
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if (!ng)
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return (0);
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return ((*ng->next)(ng, host, user, domain));
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}
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/* Private */
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static struct irs_ng *
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init(void) {
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if (!net_data_init())
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goto error;
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if (!net_data.ng)
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net_data.ng = (*net_data.irs->ng_map)(net_data.irs);
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if (!net_data.ng) {
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error:
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errno = EIO;
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return (NULL);
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}
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return (net_data.ng);
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}
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