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 #pragma ident "%Z%%M% %I% %E% SMI" 28 29 #include <netdb.h> 30 #include <nss_dbdefs.h> 31 32 33 #ifdef NSS_INCLUDE_UNSAFE 34 35 /* 36 * Ye olde non-reentrant interface (MT-unsafe, caveat utor) 37 */ 38 39 /* 40 * Don't free this, even on an endnetent(), because bitter experience shows 41 * that there's production code that does getXXXbyYYY(), then endXXXent(), 42 * and then continues to use the pointer it got back. 43 */ 44 static nss_XbyY_buf_t *buffer; 45 #define GETBUF() \ 46 NSS_XbyY_ALLOC(&buffer, (int)sizeof (struct netent), NSS_BUFLEN_NETWORKS) 47 /* === ?? set ENOMEM on failure? */ 48 49 struct netent * 50 getnetbyname(const char *nam) 51 { 52 nss_XbyY_buf_t *b; 53 struct netent *res = 0; 54 55 if ((b = GETBUF()) != 0) { 56 res = getnetbyname_r(nam, b->result, b->buffer, b->buflen); 57 } 58 return (res); 59 } 60 61 struct netent * 62 getnetbyaddr(in_addr_t net, int type) 63 { 64 nss_XbyY_buf_t *b; 65 struct netent *res = 0; 66 67 if ((b = GETBUF()) != 0) { 68 res = getnetbyaddr_r(net, type, b->result, 69 b->buffer, b->buflen); 70 } 71 return (res); 72 } 73 74 struct netent * 75 getnetent(void) 76 { 77 nss_XbyY_buf_t *b; 78 struct netent *res = 0; 79 80 if ((b = GETBUF()) != 0) { 81 res = getnetent_r(b->result, b->buffer, b->buflen); 82 } 83 return (res); 84 } 85 86 #endif /* NSS_INCLUDE_UNSAFE */ 87