1*7c478bd9Sstevel@tonic-gate /* 2*7c478bd9Sstevel@tonic-gate * Copyright 1997-2002 Sun Microsystems, Inc. All rights reserved. 3*7c478bd9Sstevel@tonic-gate * Use is subject to license terms. 4*7c478bd9Sstevel@tonic-gate */ 5*7c478bd9Sstevel@tonic-gate 6*7c478bd9Sstevel@tonic-gate /* 7*7c478bd9Sstevel@tonic-gate * Copyright (c) 1996,1999 by Internet Software Consortium. 8*7c478bd9Sstevel@tonic-gate * 9*7c478bd9Sstevel@tonic-gate * Permission to use, copy, modify, and distribute this software for any 10*7c478bd9Sstevel@tonic-gate * purpose with or without fee is hereby granted, provided that the above 11*7c478bd9Sstevel@tonic-gate * copyright notice and this permission notice appear in all copies. 12*7c478bd9Sstevel@tonic-gate * 13*7c478bd9Sstevel@tonic-gate * THE SOFTWARE IS PROVIDED "AS IS" AND INTERNET SOFTWARE CONSORTIUM DISCLAIMS 14*7c478bd9Sstevel@tonic-gate * ALL WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES 15*7c478bd9Sstevel@tonic-gate * OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL INTERNET SOFTWARE 16*7c478bd9Sstevel@tonic-gate * CONSORTIUM BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL 17*7c478bd9Sstevel@tonic-gate * DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR 18*7c478bd9Sstevel@tonic-gate * PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS 19*7c478bd9Sstevel@tonic-gate * ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS 20*7c478bd9Sstevel@tonic-gate * SOFTWARE. 21*7c478bd9Sstevel@tonic-gate */ 22*7c478bd9Sstevel@tonic-gate 23*7c478bd9Sstevel@tonic-gate #pragma ident "%Z%%M% %I% %E% SMI" 24*7c478bd9Sstevel@tonic-gate 25*7c478bd9Sstevel@tonic-gate #if defined(LIBC_SCCS) && !defined(lint) 26*7c478bd9Sstevel@tonic-gate static const char rcsid[] = "$Id: nul_ng.c,v 1.11 2001/05/29 05:49:20 marka Exp $"; 27*7c478bd9Sstevel@tonic-gate #endif 28*7c478bd9Sstevel@tonic-gate 29*7c478bd9Sstevel@tonic-gate /* 30*7c478bd9Sstevel@tonic-gate * nul_ng.c - the netgroup accessor null map 31*7c478bd9Sstevel@tonic-gate */ 32*7c478bd9Sstevel@tonic-gate 33*7c478bd9Sstevel@tonic-gate #include "port_before.h" 34*7c478bd9Sstevel@tonic-gate 35*7c478bd9Sstevel@tonic-gate #include <sys/types.h> 36*7c478bd9Sstevel@tonic-gate #include <netinet/in.h> 37*7c478bd9Sstevel@tonic-gate #include <arpa/nameser.h> 38*7c478bd9Sstevel@tonic-gate #include <resolv.h> 39*7c478bd9Sstevel@tonic-gate 40*7c478bd9Sstevel@tonic-gate #include <stdio.h> 41*7c478bd9Sstevel@tonic-gate #include <string.h> 42*7c478bd9Sstevel@tonic-gate #include <netdb.h> 43*7c478bd9Sstevel@tonic-gate #include <ctype.h> 44*7c478bd9Sstevel@tonic-gate #include <stdlib.h> 45*7c478bd9Sstevel@tonic-gate #include <errno.h> 46*7c478bd9Sstevel@tonic-gate 47*7c478bd9Sstevel@tonic-gate #include <irs.h> 48*7c478bd9Sstevel@tonic-gate #include <isc/memcluster.h> 49*7c478bd9Sstevel@tonic-gate 50*7c478bd9Sstevel@tonic-gate #include "port_after.h" 51*7c478bd9Sstevel@tonic-gate 52*7c478bd9Sstevel@tonic-gate #include "irs_p.h" 53*7c478bd9Sstevel@tonic-gate #include "hesiod.h" 54*7c478bd9Sstevel@tonic-gate #include "dns_p.h" 55*7c478bd9Sstevel@tonic-gate 56*7c478bd9Sstevel@tonic-gate /* Forward. */ 57*7c478bd9Sstevel@tonic-gate 58*7c478bd9Sstevel@tonic-gate static void ng_close(struct irs_ng *); 59*7c478bd9Sstevel@tonic-gate static int ng_next(struct irs_ng *, const char **, 60*7c478bd9Sstevel@tonic-gate const char **, const char **); 61*7c478bd9Sstevel@tonic-gate static int ng_test(struct irs_ng *, 62*7c478bd9Sstevel@tonic-gate const char *, const char *, 63*7c478bd9Sstevel@tonic-gate const char *, const char *); 64*7c478bd9Sstevel@tonic-gate static void ng_rewind(struct irs_ng *, const char *); 65*7c478bd9Sstevel@tonic-gate static void ng_minimize(struct irs_ng *); 66*7c478bd9Sstevel@tonic-gate 67*7c478bd9Sstevel@tonic-gate /* Public. */ 68*7c478bd9Sstevel@tonic-gate 69*7c478bd9Sstevel@tonic-gate struct irs_ng * 70*7c478bd9Sstevel@tonic-gate irs_nul_ng(struct irs_acc *this) { 71*7c478bd9Sstevel@tonic-gate struct irs_ng *ng; 72*7c478bd9Sstevel@tonic-gate 73*7c478bd9Sstevel@tonic-gate UNUSED(this); 74*7c478bd9Sstevel@tonic-gate 75*7c478bd9Sstevel@tonic-gate if (!(ng = memget(sizeof *ng))) { 76*7c478bd9Sstevel@tonic-gate errno = ENOMEM; 77*7c478bd9Sstevel@tonic-gate return (NULL); 78*7c478bd9Sstevel@tonic-gate } 79*7c478bd9Sstevel@tonic-gate memset(ng, 0x5e, sizeof *ng); 80*7c478bd9Sstevel@tonic-gate ng->private = NULL; 81*7c478bd9Sstevel@tonic-gate ng->close = ng_close; 82*7c478bd9Sstevel@tonic-gate ng->next = ng_next; 83*7c478bd9Sstevel@tonic-gate ng->test = ng_test; 84*7c478bd9Sstevel@tonic-gate ng->rewind = ng_rewind; 85*7c478bd9Sstevel@tonic-gate ng->minimize = ng_minimize; 86*7c478bd9Sstevel@tonic-gate return (ng); 87*7c478bd9Sstevel@tonic-gate } 88*7c478bd9Sstevel@tonic-gate 89*7c478bd9Sstevel@tonic-gate /* Methods. */ 90*7c478bd9Sstevel@tonic-gate 91*7c478bd9Sstevel@tonic-gate static void 92*7c478bd9Sstevel@tonic-gate ng_close(struct irs_ng *this) { 93*7c478bd9Sstevel@tonic-gate memput(this, sizeof *this); 94*7c478bd9Sstevel@tonic-gate } 95*7c478bd9Sstevel@tonic-gate 96*7c478bd9Sstevel@tonic-gate /* ARGSUSED */ 97*7c478bd9Sstevel@tonic-gate static int 98*7c478bd9Sstevel@tonic-gate ng_next(struct irs_ng *this, const char **host, const char **user, 99*7c478bd9Sstevel@tonic-gate const char **domain) 100*7c478bd9Sstevel@tonic-gate { 101*7c478bd9Sstevel@tonic-gate UNUSED(this); 102*7c478bd9Sstevel@tonic-gate UNUSED(host); 103*7c478bd9Sstevel@tonic-gate UNUSED(user); 104*7c478bd9Sstevel@tonic-gate UNUSED(domain); 105*7c478bd9Sstevel@tonic-gate errno = ENOENT; 106*7c478bd9Sstevel@tonic-gate return (-1); 107*7c478bd9Sstevel@tonic-gate } 108*7c478bd9Sstevel@tonic-gate 109*7c478bd9Sstevel@tonic-gate static int 110*7c478bd9Sstevel@tonic-gate ng_test(struct irs_ng *this, const char *name, 111*7c478bd9Sstevel@tonic-gate const char *user, const char *host, const char *domain) 112*7c478bd9Sstevel@tonic-gate { 113*7c478bd9Sstevel@tonic-gate UNUSED(this); 114*7c478bd9Sstevel@tonic-gate UNUSED(name); 115*7c478bd9Sstevel@tonic-gate UNUSED(user); 116*7c478bd9Sstevel@tonic-gate UNUSED(host); 117*7c478bd9Sstevel@tonic-gate UNUSED(domain); 118*7c478bd9Sstevel@tonic-gate errno = ENODEV; 119*7c478bd9Sstevel@tonic-gate return (-1); 120*7c478bd9Sstevel@tonic-gate } 121*7c478bd9Sstevel@tonic-gate 122*7c478bd9Sstevel@tonic-gate static void 123*7c478bd9Sstevel@tonic-gate ng_rewind(struct irs_ng *this, const char *netgroup) { 124*7c478bd9Sstevel@tonic-gate UNUSED(this); 125*7c478bd9Sstevel@tonic-gate UNUSED(netgroup); 126*7c478bd9Sstevel@tonic-gate /* NOOP */ 127*7c478bd9Sstevel@tonic-gate } 128*7c478bd9Sstevel@tonic-gate 129*7c478bd9Sstevel@tonic-gate static void 130*7c478bd9Sstevel@tonic-gate ng_minimize(struct irs_ng *this) { 131*7c478bd9Sstevel@tonic-gate UNUSED(this); 132*7c478bd9Sstevel@tonic-gate /* NOOP */ 133*7c478bd9Sstevel@tonic-gate } 134