1 /* 2 * CDDL HEADER START 3 * 4 * The contents of this file are subject to the terms of the 5 * Common Development and Distribution License, Version 1.0 only 6 * (the "License"). You may not use this file except in compliance 7 * with the License. 8 * 9 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE 10 * or http://www.opensolaris.org/os/licensing. 11 * See the License for the specific language governing permissions 12 * and limitations under the License. 13 * 14 * When distributing Covered Code, include this CDDL HEADER in each 15 * file and include the License file at usr/src/OPENSOLARIS.LICENSE. 16 * If applicable, add the following below this CDDL HEADER, with the 17 * fields enclosed by brackets "[]" replaced with your own identifying 18 * information: Portions Copyright [yyyy] [name of copyright owner] 19 * 20 * CDDL HEADER END 21 */ 22 /* 23 * Copyright 1988-1995, 2003 Sun Microsystems, Inc. All rights reserved. 24 * Use is subject to license terms. 25 * 26 * files/gethostent6.c -- "files" backend for nsswitch "hosts" database 27 */ 28 29 #pragma ident "%Z%%M% %I% %E% SMI" 30 31 #include <netdb.h> 32 #include "files_common.h" 33 #include <string.h> 34 #include <strings.h> 35 #include <stddef.h> 36 #include <stdlib.h> 37 #include <sys/types.h> 38 #include <sys/socket.h> 39 #include <netinet/in.h> 40 #include <arpa/nameser.h> 41 #include <ctype.h> 42 43 extern nss_status_t __nss_files_XY_hostbyname(); 44 extern int __nss_files_2herrno(); 45 extern int __nss_files_check_addr(nss_XbyY_args_t *); 46 47 48 static nss_status_t 49 getbyname(be, a) 50 files_backend_ptr_t be; 51 void *a; 52 { 53 nss_XbyY_args_t *argp = (nss_XbyY_args_t *)a; 54 nss_status_t res; 55 56 res = __nss_files_XY_hostbyname(be, argp, argp->key.ipnode.name, 57 AF_INET6); 58 if (res != NSS_SUCCESS) 59 argp->h_errno = __nss_files_2herrno(res); 60 return (res); 61 } 62 63 64 65 static nss_status_t 66 getbyaddr(be, a) 67 files_backend_ptr_t be; 68 void *a; 69 { 70 nss_XbyY_args_t *argp = (nss_XbyY_args_t *)a; 71 nss_status_t res; 72 73 74 res = _nss_files_XY_all(be, argp, 1, 0, __nss_files_check_addr); 75 if (res != NSS_SUCCESS) 76 argp->h_errno = __nss_files_2herrno(res); 77 return (res); 78 } 79 80 81 static files_backend_op_t ipnodes_ops[] = { 82 _nss_files_destr, 83 _nss_files_endent, 84 _nss_files_setent, 85 _nss_files_getent_netdb, 86 getbyname, 87 getbyaddr, 88 }; 89 90 /*ARGSUSED*/ 91 nss_backend_t * 92 _nss_files_ipnodes_constr(dummy1, dummy2, dummy3) 93 const char *dummy1, *dummy2, *dummy3; 94 { 95 return (_nss_files_constr(ipnodes_ops, 96 sizeof (ipnodes_ops) / sizeof (ipnodes_ops[0]), 97 _PATH_IPNODES, 98 NSS_LINELEN_HOSTS, 99 NULL)); 100 } 101