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/*
* Copyright (c) 1996,1999 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: nul_ng.c,v 1.10 1999/01/18 07:46:59 vixie Exp $";
#endif
/*
* nul_ng.c - the netgroup accessor null map
*/
#include "port_before.h"
#include <sys/types.h>
#include <netinet/in.h>
#include <arpa/nameser.h>
#include <resolv.h>
#include <stdio.h>
#include <string.h>
#include <netdb.h>
#include <ctype.h>
#include <stdlib.h>
#include <errno.h>
#include <irs.h>
#include <isc/memcluster.h>
#include "port_after.h"
#include "irs_p.h"
#include "hesiod.h"
#include "dns_p.h"
/* Forward. */
static void ng_close(struct irs_ng *);
static int ng_next(struct irs_ng *, char **, char **, char **);
static int ng_test(struct irs_ng *,
const char *, const char *,
const char *, const char *);
static void ng_rewind(struct irs_ng *, const char *);
static void ng_minimize(struct irs_ng *);
/* Public. */
struct irs_ng *
irs_nul_ng(struct irs_acc *this) {
struct irs_ng *ng;
if (!(ng = memget(sizeof *ng))) {
errno = ENOMEM;
return (NULL);
}
memset(ng, 0x5e, sizeof *ng);
ng->private = NULL;
ng->close = ng_close;
ng->next = ng_next;
ng->test = ng_test;
ng->rewind = ng_rewind;
ng->minimize = ng_minimize;
return (ng);
}
/* Methods. */
static void
ng_close(struct irs_ng *this) {
memput(this, sizeof *this);
}
/* ARGSUSED */
static int
ng_next(struct irs_ng *this, char **host, char **user, char **domain) {
errno = ENOENT;
return (-1);
}
static int
ng_test(struct irs_ng *this, const char *name,
const char *user, const char *host, const char *domain)
{
errno = ENODEV;
return (-1);
}
static void
ng_rewind(struct irs_ng *this, const char *netgroup) {
/* NOOP */
}
static void
ng_minimize(struct irs_ng *this) {
/* NOOP */
}
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