142 lines
3.1 KiB
C
142 lines
3.1 KiB
C
/*
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* Copyright (c) 1996,1999 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 1.15 2001/05/29 05:48:49 marka 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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#if !defined(__BIND_NOSTATIC)
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#include <sys/types.h>
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#include <netinet/in.h>
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#include <arpa/nameser.h>
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#include <errno.h>
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#include <resolv.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 net_data *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 net_data *net_data = init();
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setnetgrent_p(netgroup, net_data);
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}
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void
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endnetgrent(void) {
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struct net_data *net_data = init();
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endnetgrent_p(net_data);
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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 net_data *net_data = init();
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return (innetgr_p(netgroup, host, user, domain, net_data));
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}
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int
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getnetgrent(const char **host, const char **user, const char **domain) {
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struct net_data *net_data = init();
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return (getnetgrent_p(host, user, domain, net_data));
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}
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/* Shared private. */
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void
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setnetgrent_p(const char *netgroup, struct net_data *net_data) {
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struct irs_ng *ng;
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if ((net_data != NULL) && ((ng = net_data->ng) != NULL))
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(*ng->rewind)(ng, netgroup);
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}
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void
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endnetgrent_p(struct net_data *net_data) {
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struct irs_ng *ng;
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if (!net_data)
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return;
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if ((ng = net_data->ng) != NULL)
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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_p(const char *netgroup, const char *host,
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const char *user, const char *domain,
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struct net_data *net_data) {
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struct irs_ng *ng;
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if (!net_data || !(ng = net_data->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_p(const char **host, const char **user, const char **domain,
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struct net_data *net_data ) {
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struct irs_ng *ng;
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if (!net_data || !(ng = net_data->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 net_data *
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init(void) {
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struct net_data *net_data;
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if (!(net_data = net_data_init(NULL)))
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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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}
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return (net_data);
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}
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#endif /*__BIND_NOSTATIC*/
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