17c478bd9Sstevel@tonic-gate /* 2*9525b14bSRao Shoaib * Copyright (C) 2004, 2005, 2008 Internet Systems Consortium, Inc. ("ISC") 3*9525b14bSRao Shoaib * Copyright (C) 1996-1999, 2001, 2003 Internet Software Consortium. 47c478bd9Sstevel@tonic-gate * 5*9525b14bSRao Shoaib * Permission to use, copy, modify, and/or distribute this software for any 67c478bd9Sstevel@tonic-gate * purpose with or without fee is hereby granted, provided that the above 77c478bd9Sstevel@tonic-gate * copyright notice and this permission notice appear in all copies. 87c478bd9Sstevel@tonic-gate * 9*9525b14bSRao Shoaib * THE SOFTWARE IS PROVIDED "AS IS" AND ISC DISCLAIMS ALL WARRANTIES WITH 10*9525b14bSRao Shoaib * REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY 11*9525b14bSRao Shoaib * AND FITNESS. IN NO EVENT SHALL ISC BE LIABLE FOR ANY SPECIAL, DIRECT, 12*9525b14bSRao Shoaib * INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM 13*9525b14bSRao Shoaib * LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE 14*9525b14bSRao Shoaib * OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR 15*9525b14bSRao Shoaib * PERFORMANCE OF THIS SOFTWARE. 167c478bd9Sstevel@tonic-gate */ 177c478bd9Sstevel@tonic-gate 187c478bd9Sstevel@tonic-gate #if defined(LIBC_SCCS) && !defined(lint) 19*9525b14bSRao Shoaib static const char rcsid[] = "$Id: getnetgrent.c,v 1.6 2008/11/14 02:36:51 marka Exp $"; 207c478bd9Sstevel@tonic-gate #endif /* LIBC_SCCS and not lint */ 217c478bd9Sstevel@tonic-gate 227c478bd9Sstevel@tonic-gate /* Imports */ 237c478bd9Sstevel@tonic-gate 247c478bd9Sstevel@tonic-gate #include "port_before.h" 257c478bd9Sstevel@tonic-gate 267c478bd9Sstevel@tonic-gate #if !defined(__BIND_NOSTATIC) 277c478bd9Sstevel@tonic-gate 287c478bd9Sstevel@tonic-gate #include <sys/types.h> 297c478bd9Sstevel@tonic-gate 307c478bd9Sstevel@tonic-gate #include <netinet/in.h> 317c478bd9Sstevel@tonic-gate #include <arpa/nameser.h> 327c478bd9Sstevel@tonic-gate 337c478bd9Sstevel@tonic-gate #include <errno.h> 347c478bd9Sstevel@tonic-gate #include <resolv.h> 357c478bd9Sstevel@tonic-gate #include <stdio.h> 367c478bd9Sstevel@tonic-gate 377c478bd9Sstevel@tonic-gate #include <irs.h> 387c478bd9Sstevel@tonic-gate 397c478bd9Sstevel@tonic-gate #include "port_after.h" 407c478bd9Sstevel@tonic-gate 417c478bd9Sstevel@tonic-gate #include "irs_data.h" 427c478bd9Sstevel@tonic-gate 437c478bd9Sstevel@tonic-gate /* Forward */ 447c478bd9Sstevel@tonic-gate 457c478bd9Sstevel@tonic-gate static struct net_data *init(void); 467c478bd9Sstevel@tonic-gate 477c478bd9Sstevel@tonic-gate 487c478bd9Sstevel@tonic-gate /* Public */ 497c478bd9Sstevel@tonic-gate 507c478bd9Sstevel@tonic-gate #ifndef SETNETGRENT_ARGS 517c478bd9Sstevel@tonic-gate #define SETNETGRENT_ARGS const char *netgroup 527c478bd9Sstevel@tonic-gate #endif 537c478bd9Sstevel@tonic-gate void 547c478bd9Sstevel@tonic-gate setnetgrent(SETNETGRENT_ARGS) { 557c478bd9Sstevel@tonic-gate struct net_data *net_data = init(); 567c478bd9Sstevel@tonic-gate 577c478bd9Sstevel@tonic-gate setnetgrent_p(netgroup, net_data); 587c478bd9Sstevel@tonic-gate } 597c478bd9Sstevel@tonic-gate 607c478bd9Sstevel@tonic-gate void 617c478bd9Sstevel@tonic-gate endnetgrent(void) { 627c478bd9Sstevel@tonic-gate struct net_data *net_data = init(); 637c478bd9Sstevel@tonic-gate 647c478bd9Sstevel@tonic-gate endnetgrent_p(net_data); 657c478bd9Sstevel@tonic-gate } 667c478bd9Sstevel@tonic-gate 677c478bd9Sstevel@tonic-gate #ifndef INNETGR_ARGS 687c478bd9Sstevel@tonic-gate #define INNETGR_ARGS const char *netgroup, const char *host, \ 697c478bd9Sstevel@tonic-gate const char *user, const char *domain 707c478bd9Sstevel@tonic-gate #endif 717c478bd9Sstevel@tonic-gate int 727c478bd9Sstevel@tonic-gate innetgr(INNETGR_ARGS) { 737c478bd9Sstevel@tonic-gate struct net_data *net_data = init(); 747c478bd9Sstevel@tonic-gate 757c478bd9Sstevel@tonic-gate return (innetgr_p(netgroup, host, user, domain, net_data)); 767c478bd9Sstevel@tonic-gate } 777c478bd9Sstevel@tonic-gate 787c478bd9Sstevel@tonic-gate int 79*9525b14bSRao Shoaib getnetgrent(NGR_R_CONST char **host, NGR_R_CONST char **user, 80*9525b14bSRao Shoaib NGR_R_CONST char **domain) 81*9525b14bSRao Shoaib { 827c478bd9Sstevel@tonic-gate struct net_data *net_data = init(); 837c478bd9Sstevel@tonic-gate const char *ch, *cu, *cd; 847c478bd9Sstevel@tonic-gate int ret; 857c478bd9Sstevel@tonic-gate 867c478bd9Sstevel@tonic-gate ret = getnetgrent_p(&ch, &cu, &cd, net_data); 877c478bd9Sstevel@tonic-gate if (ret != 1) 887c478bd9Sstevel@tonic-gate return (ret); 897c478bd9Sstevel@tonic-gate 907c478bd9Sstevel@tonic-gate DE_CONST(ch, *host); 917c478bd9Sstevel@tonic-gate DE_CONST(cu, *user); 927c478bd9Sstevel@tonic-gate DE_CONST(cd, *domain); 937c478bd9Sstevel@tonic-gate return (ret); 947c478bd9Sstevel@tonic-gate } 957c478bd9Sstevel@tonic-gate 967c478bd9Sstevel@tonic-gate /* Shared private. */ 977c478bd9Sstevel@tonic-gate 987c478bd9Sstevel@tonic-gate void 997c478bd9Sstevel@tonic-gate setnetgrent_p(const char *netgroup, struct net_data *net_data) { 1007c478bd9Sstevel@tonic-gate struct irs_ng *ng; 1017c478bd9Sstevel@tonic-gate 1027c478bd9Sstevel@tonic-gate if ((net_data != NULL) && ((ng = net_data->ng) != NULL)) 1037c478bd9Sstevel@tonic-gate (*ng->rewind)(ng, netgroup); 1047c478bd9Sstevel@tonic-gate } 1057c478bd9Sstevel@tonic-gate 1067c478bd9Sstevel@tonic-gate void 1077c478bd9Sstevel@tonic-gate endnetgrent_p(struct net_data *net_data) { 1087c478bd9Sstevel@tonic-gate struct irs_ng *ng; 1097c478bd9Sstevel@tonic-gate 1107c478bd9Sstevel@tonic-gate if (!net_data) 1117c478bd9Sstevel@tonic-gate return; 1127c478bd9Sstevel@tonic-gate if ((ng = net_data->ng) != NULL) 1137c478bd9Sstevel@tonic-gate (*ng->close)(ng); 1147c478bd9Sstevel@tonic-gate net_data->ng = NULL; 1157c478bd9Sstevel@tonic-gate } 1167c478bd9Sstevel@tonic-gate 1177c478bd9Sstevel@tonic-gate int 1187c478bd9Sstevel@tonic-gate innetgr_p(const char *netgroup, const char *host, 1197c478bd9Sstevel@tonic-gate const char *user, const char *domain, 1207c478bd9Sstevel@tonic-gate struct net_data *net_data) { 1217c478bd9Sstevel@tonic-gate struct irs_ng *ng; 1227c478bd9Sstevel@tonic-gate 1237c478bd9Sstevel@tonic-gate if (!net_data || !(ng = net_data->ng)) 1247c478bd9Sstevel@tonic-gate return (0); 1257c478bd9Sstevel@tonic-gate return ((*ng->test)(ng, netgroup, host, user, domain)); 1267c478bd9Sstevel@tonic-gate } 1277c478bd9Sstevel@tonic-gate 1287c478bd9Sstevel@tonic-gate int 1297c478bd9Sstevel@tonic-gate getnetgrent_p(const char **host, const char **user, const char **domain, 1307c478bd9Sstevel@tonic-gate struct net_data *net_data ) { 1317c478bd9Sstevel@tonic-gate struct irs_ng *ng; 1327c478bd9Sstevel@tonic-gate 1337c478bd9Sstevel@tonic-gate if (!net_data || !(ng = net_data->ng)) 1347c478bd9Sstevel@tonic-gate return (0); 1357c478bd9Sstevel@tonic-gate return ((*ng->next)(ng, host, user, domain)); 1367c478bd9Sstevel@tonic-gate } 1377c478bd9Sstevel@tonic-gate 1387c478bd9Sstevel@tonic-gate /* Private */ 1397c478bd9Sstevel@tonic-gate 1407c478bd9Sstevel@tonic-gate static struct net_data * 1417c478bd9Sstevel@tonic-gate init(void) { 1427c478bd9Sstevel@tonic-gate struct net_data *net_data; 1437c478bd9Sstevel@tonic-gate 1447c478bd9Sstevel@tonic-gate if (!(net_data = net_data_init(NULL))) 1457c478bd9Sstevel@tonic-gate goto error; 1467c478bd9Sstevel@tonic-gate if (!net_data->ng) { 1477c478bd9Sstevel@tonic-gate net_data->ng = (*net_data->irs->ng_map)(net_data->irs); 1487c478bd9Sstevel@tonic-gate if (!net_data->ng) { 1497c478bd9Sstevel@tonic-gate error: 1507c478bd9Sstevel@tonic-gate errno = EIO; 1517c478bd9Sstevel@tonic-gate return (NULL); 1527c478bd9Sstevel@tonic-gate } 1537c478bd9Sstevel@tonic-gate } 1547c478bd9Sstevel@tonic-gate 1557c478bd9Sstevel@tonic-gate return (net_data); 1567c478bd9Sstevel@tonic-gate } 1577c478bd9Sstevel@tonic-gate 1587c478bd9Sstevel@tonic-gate #endif /*__BIND_NOSTATIC*/ 159*9525b14bSRao Shoaib 160*9525b14bSRao Shoaib /*! \file */ 161