17c478bd9Sstevel@tonic-gate /* 2*9525b14bSRao Shoaib * Copyright (c) 2004 by Internet Systems Consortium, Inc. ("ISC") 37c478bd9Sstevel@tonic-gate * Copyright (c) 1996-1999 by Internet Software Consortium. 47c478bd9Sstevel@tonic-gate * 57c478bd9Sstevel@tonic-gate * Permission to use, copy, modify, and 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 10*9525b14bSRao Shoaib * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF 11*9525b14bSRao Shoaib * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL ISC BE LIABLE FOR 12*9525b14bSRao Shoaib * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES 13*9525b14bSRao Shoaib * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN 14*9525b14bSRao Shoaib * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT 15*9525b14bSRao Shoaib * OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. 167c478bd9Sstevel@tonic-gate */ 177c478bd9Sstevel@tonic-gate 187c478bd9Sstevel@tonic-gate #include "port_before.h" 197c478bd9Sstevel@tonic-gate 207c478bd9Sstevel@tonic-gate #ifdef WANT_IRS_NIS 217c478bd9Sstevel@tonic-gate 227c478bd9Sstevel@tonic-gate #include <rpc/rpc.h> 237c478bd9Sstevel@tonic-gate #include <rpc/xdr.h> 247c478bd9Sstevel@tonic-gate #include <rpcsvc/yp_prot.h> 257c478bd9Sstevel@tonic-gate #include <rpcsvc/ypclnt.h> 267c478bd9Sstevel@tonic-gate 277c478bd9Sstevel@tonic-gate #include <stdlib.h> 287c478bd9Sstevel@tonic-gate #include <string.h> 297c478bd9Sstevel@tonic-gate #include <errno.h> 307c478bd9Sstevel@tonic-gate 317c478bd9Sstevel@tonic-gate #include <sys/types.h> 327c478bd9Sstevel@tonic-gate #include <netinet/in.h> 33*9525b14bSRao Shoaib #ifdef T_NULL 34*9525b14bSRao Shoaib #undef T_NULL /* Silence re-definition warning of T_NULL. */ 35*9525b14bSRao Shoaib #endif 367c478bd9Sstevel@tonic-gate #include <arpa/nameser.h> 377c478bd9Sstevel@tonic-gate #include <resolv.h> 387c478bd9Sstevel@tonic-gate 397c478bd9Sstevel@tonic-gate #include <isc/memcluster.h> 407c478bd9Sstevel@tonic-gate #include <irs.h> 417c478bd9Sstevel@tonic-gate 427c478bd9Sstevel@tonic-gate #include "port_after.h" 437c478bd9Sstevel@tonic-gate 447c478bd9Sstevel@tonic-gate #include "irs_p.h" 457c478bd9Sstevel@tonic-gate #include "hesiod.h" 467c478bd9Sstevel@tonic-gate #include "nis_p.h" 477c478bd9Sstevel@tonic-gate 487c478bd9Sstevel@tonic-gate /* Forward */ 497c478bd9Sstevel@tonic-gate 507c478bd9Sstevel@tonic-gate static void nis_close(struct irs_acc *); 517c478bd9Sstevel@tonic-gate static struct __res_state * nis_res_get(struct irs_acc *); 527c478bd9Sstevel@tonic-gate static void nis_res_set(struct irs_acc *, struct __res_state *, 537c478bd9Sstevel@tonic-gate void (*)(void *)); 547c478bd9Sstevel@tonic-gate 557c478bd9Sstevel@tonic-gate /* Public */ 567c478bd9Sstevel@tonic-gate 577c478bd9Sstevel@tonic-gate struct irs_acc * 587c478bd9Sstevel@tonic-gate irs_nis_acc(const char *options) { 597c478bd9Sstevel@tonic-gate struct nis_p *nis; 607c478bd9Sstevel@tonic-gate struct irs_acc *acc; 617c478bd9Sstevel@tonic-gate char *domain; 627c478bd9Sstevel@tonic-gate 637c478bd9Sstevel@tonic-gate UNUSED(options); 647c478bd9Sstevel@tonic-gate 657c478bd9Sstevel@tonic-gate if (yp_get_default_domain(&domain) != 0) 667c478bd9Sstevel@tonic-gate return (NULL); 677c478bd9Sstevel@tonic-gate if (!(nis = memget(sizeof *nis))) { 687c478bd9Sstevel@tonic-gate errno = ENOMEM; 697c478bd9Sstevel@tonic-gate return (NULL); 707c478bd9Sstevel@tonic-gate } 717c478bd9Sstevel@tonic-gate memset(nis, 0, sizeof *nis); 727c478bd9Sstevel@tonic-gate if (!(acc = memget(sizeof *acc))) { 737c478bd9Sstevel@tonic-gate memput(nis, sizeof *nis); 747c478bd9Sstevel@tonic-gate errno = ENOMEM; 757c478bd9Sstevel@tonic-gate return (NULL); 767c478bd9Sstevel@tonic-gate } 777c478bd9Sstevel@tonic-gate memset(acc, 0x5e, sizeof *acc); 787c478bd9Sstevel@tonic-gate acc->private = nis; 797c478bd9Sstevel@tonic-gate nis->domain = strdup(domain); 807c478bd9Sstevel@tonic-gate #ifdef WANT_IRS_GR 817c478bd9Sstevel@tonic-gate acc->gr_map = irs_nis_gr; 827c478bd9Sstevel@tonic-gate #else 837c478bd9Sstevel@tonic-gate acc->gr_map = NULL; 847c478bd9Sstevel@tonic-gate #endif 857c478bd9Sstevel@tonic-gate #ifdef WANT_IRS_PW 867c478bd9Sstevel@tonic-gate acc->pw_map = irs_nis_pw; 877c478bd9Sstevel@tonic-gate #else 887c478bd9Sstevel@tonic-gate acc->pw_map = NULL; 897c478bd9Sstevel@tonic-gate #endif 907c478bd9Sstevel@tonic-gate acc->sv_map = irs_nis_sv; 917c478bd9Sstevel@tonic-gate acc->pr_map = irs_nis_pr; 927c478bd9Sstevel@tonic-gate acc->ho_map = irs_nis_ho; 937c478bd9Sstevel@tonic-gate acc->nw_map = irs_nis_nw; 947c478bd9Sstevel@tonic-gate acc->ng_map = irs_nis_ng; 957c478bd9Sstevel@tonic-gate acc->res_get = nis_res_get; 967c478bd9Sstevel@tonic-gate acc->res_set = nis_res_set; 977c478bd9Sstevel@tonic-gate acc->close = nis_close; 987c478bd9Sstevel@tonic-gate return (acc); 997c478bd9Sstevel@tonic-gate } 1007c478bd9Sstevel@tonic-gate 1017c478bd9Sstevel@tonic-gate /* Methods */ 1027c478bd9Sstevel@tonic-gate 1037c478bd9Sstevel@tonic-gate static struct __res_state * 1047c478bd9Sstevel@tonic-gate nis_res_get(struct irs_acc *this) { 1057c478bd9Sstevel@tonic-gate struct nis_p *nis = (struct nis_p *)this->private; 1067c478bd9Sstevel@tonic-gate 1077c478bd9Sstevel@tonic-gate if (nis->res == NULL) { 1087c478bd9Sstevel@tonic-gate struct __res_state *res; 1097c478bd9Sstevel@tonic-gate res = (struct __res_state *)malloc(sizeof *res); 1107c478bd9Sstevel@tonic-gate if (res == NULL) 1117c478bd9Sstevel@tonic-gate return (NULL); 1127c478bd9Sstevel@tonic-gate memset(res, 0, sizeof *res); 1137c478bd9Sstevel@tonic-gate nis_res_set(this, res, free); 1147c478bd9Sstevel@tonic-gate } 1157c478bd9Sstevel@tonic-gate 1167c478bd9Sstevel@tonic-gate if ((nis->res->options & RES_INIT) == 0 && 1177c478bd9Sstevel@tonic-gate res_ninit(nis->res) < 0) 1187c478bd9Sstevel@tonic-gate return (NULL); 1197c478bd9Sstevel@tonic-gate 1207c478bd9Sstevel@tonic-gate return (nis->res); 1217c478bd9Sstevel@tonic-gate } 1227c478bd9Sstevel@tonic-gate 1237c478bd9Sstevel@tonic-gate static void 1247c478bd9Sstevel@tonic-gate nis_res_set(struct irs_acc *this, struct __res_state *res, 1257c478bd9Sstevel@tonic-gate void (*free_res)(void *)) { 1267c478bd9Sstevel@tonic-gate struct nis_p *nis = (struct nis_p *)this->private; 1277c478bd9Sstevel@tonic-gate 1287c478bd9Sstevel@tonic-gate if (nis->res && nis->free_res) { 1297c478bd9Sstevel@tonic-gate res_nclose(nis->res); 1307c478bd9Sstevel@tonic-gate (*nis->free_res)(nis->res); 1317c478bd9Sstevel@tonic-gate } 1327c478bd9Sstevel@tonic-gate 1337c478bd9Sstevel@tonic-gate nis->res = res; 1347c478bd9Sstevel@tonic-gate nis->free_res = free_res; 1357c478bd9Sstevel@tonic-gate } 1367c478bd9Sstevel@tonic-gate 1377c478bd9Sstevel@tonic-gate static void 1387c478bd9Sstevel@tonic-gate nis_close(struct irs_acc *this) { 1397c478bd9Sstevel@tonic-gate struct nis_p *nis = (struct nis_p *)this->private; 1407c478bd9Sstevel@tonic-gate 1417c478bd9Sstevel@tonic-gate if (nis->res && nis->free_res) 1427c478bd9Sstevel@tonic-gate (*nis->free_res)(nis->res); 1437c478bd9Sstevel@tonic-gate free(nis->domain); 1447c478bd9Sstevel@tonic-gate memput(nis, sizeof *nis); 1457c478bd9Sstevel@tonic-gate memput(this, sizeof *this); 1467c478bd9Sstevel@tonic-gate } 1477c478bd9Sstevel@tonic-gate 1487c478bd9Sstevel@tonic-gate #endif /*WANT_IRS_NIS*/ 149*9525b14bSRao Shoaib 150*9525b14bSRao Shoaib /*! \file */ 151