1/* $NetBSD$ */ 2 3/* 4 * Copyright (c) 2004 by Internet Systems Consortium, Inc. ("ISC") 5 * Copyright (c) 1996,1999 by Internet Software Consortium. 6 * 7 * Permission to use, copy, modify, and distribute this software for any 8 * purpose with or without fee is hereby granted, provided that the above 9 * copyright notice and this permission notice appear in all copies. 10 * 11 * THE SOFTWARE IS PROVIDED "AS IS" AND ISC DISCLAIMS ALL WARRANTIES 12 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF 13 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL ISC BE LIABLE FOR 14 * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES 15 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN 16 * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT 17 * OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. 18 */ 19 20#if defined(LIBC_SCCS) && !defined(lint) 21static const char rcsid[] = "Id: nul_ng.c,v 1.3 2005/04/27 04:56:34 sra Exp "; 22#endif 23 24/*! \file 25 * \brief 26 * nul_ng.c - the netgroup accessor null map 27 */ 28 29#include "port_before.h" 30 31#include <sys/types.h> 32#include <netinet/in.h> 33#include <arpa/nameser.h> 34#include <resolv.h> 35 36#include <stdio.h> 37#include <string.h> 38#include <netdb.h> 39#include <ctype.h> 40#include <stdlib.h> 41#include <errno.h> 42 43#include <irs.h> 44#include <isc/memcluster.h> 45 46#include "port_after.h" 47 48#include "irs_p.h" 49#include "hesiod.h" 50#include "dns_p.h" 51 52/* Forward. */ 53 54static void ng_close(struct irs_ng *); 55static int ng_next(struct irs_ng *, const char **, 56 const char **, const char **); 57static int ng_test(struct irs_ng *, 58 const char *, const char *, 59 const char *, const char *); 60static void ng_rewind(struct irs_ng *, const char *); 61static void ng_minimize(struct irs_ng *); 62 63/* Public. */ 64 65struct irs_ng * 66irs_nul_ng(struct irs_acc *this) { 67 struct irs_ng *ng; 68 69 UNUSED(this); 70 71 if (!(ng = memget(sizeof *ng))) { 72 errno = ENOMEM; 73 return (NULL); 74 } 75 memset(ng, 0x5e, sizeof *ng); 76 ng->private = NULL; 77 ng->close = ng_close; 78 ng->next = ng_next; 79 ng->test = ng_test; 80 ng->rewind = ng_rewind; 81 ng->minimize = ng_minimize; 82 return (ng); 83} 84 85/* Methods. */ 86 87static void 88ng_close(struct irs_ng *this) { 89 memput(this, sizeof *this); 90} 91 92/* ARGSUSED */ 93static int 94ng_next(struct irs_ng *this, const char **host, const char **user, 95 const char **domain) 96{ 97 UNUSED(this); 98 UNUSED(host); 99 UNUSED(user); 100 UNUSED(domain); 101 errno = ENOENT; 102 return (-1); 103} 104 105static int 106ng_test(struct irs_ng *this, const char *name, 107 const char *user, const char *host, const char *domain) 108{ 109 UNUSED(this); 110 UNUSED(name); 111 UNUSED(user); 112 UNUSED(host); 113 UNUSED(domain); 114 errno = ENODEV; 115 return (-1); 116} 117 118static void 119ng_rewind(struct irs_ng *this, const char *netgroup) { 120 UNUSED(this); 121 UNUSED(netgroup); 122 /* NOOP */ 123} 124 125static void 126ng_minimize(struct irs_ng *this) { 127 UNUSED(this); 128 /* NOOP */ 129} 130