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 (c) 1986-1992,2001 by Sun Microsystems, Inc. 24 * All rights reserved. 25 */ 26 27 #include <netdb.h> 28 #include <nss_dbdefs.h> 29 30 31 #ifdef NSS_INCLUDE_UNSAFE 32 33 /* 34 * Ye olde non-reentrant interface (MT-unsafe, caveat utor) 35 */ 36 37 /* 38 * Don't free this, even on an endnetent(), because bitter experience shows 39 * that there's production code that does getXXXbyYYY(), then endXXXent(), 40 * and then continues to use the pointer it got back. 41 */ 42 static nss_XbyY_buf_t *buffer; 43 #define GETBUF() \ 44 NSS_XbyY_ALLOC(&buffer, (int)sizeof (struct netent), NSS_BUFLEN_NETWORKS) 45 /* === ?? set ENOMEM on failure? */ 46 47 struct netent * 48 getnetbyname(const char *nam) 49 { 50 nss_XbyY_buf_t *b; 51 struct netent *res = 0; 52 53 if ((b = GETBUF()) != 0) { 54 res = getnetbyname_r(nam, b->result, b->buffer, b->buflen); 55 } 56 return (res); 57 } 58 59 struct netent * 60 getnetbyaddr(in_addr_t net, int type) 61 { 62 nss_XbyY_buf_t *b; 63 struct netent *res = 0; 64 65 if ((b = GETBUF()) != 0) { 66 res = getnetbyaddr_r(net, type, b->result, 67 b->buffer, b->buflen); 68 } 69 return (res); 70 } 71 72 struct netent * 73 getnetent(void) 74 { 75 nss_XbyY_buf_t *b; 76 struct netent *res = 0; 77 78 if ((b = GETBUF()) != 0) { 79 res = getnetent_r(b->result, b->buffer, b->buflen); 80 } 81 return (res); 82 } 83 84 #endif /* NSS_INCLUDE_UNSAFE */ 85