1*0Sstevel@tonic-gate /* 2*0Sstevel@tonic-gate * CDDL HEADER START 3*0Sstevel@tonic-gate * 4*0Sstevel@tonic-gate * The contents of this file are subject to the terms of the 5*0Sstevel@tonic-gate * Common Development and Distribution License, Version 1.0 only 6*0Sstevel@tonic-gate * (the "License"). You may not use this file except in compliance 7*0Sstevel@tonic-gate * with the License. 8*0Sstevel@tonic-gate * 9*0Sstevel@tonic-gate * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE 10*0Sstevel@tonic-gate * or http://www.opensolaris.org/os/licensing. 11*0Sstevel@tonic-gate * See the License for the specific language governing permissions 12*0Sstevel@tonic-gate * and limitations under the License. 13*0Sstevel@tonic-gate * 14*0Sstevel@tonic-gate * When distributing Covered Code, include this CDDL HEADER in each 15*0Sstevel@tonic-gate * file and include the License file at usr/src/OPENSOLARIS.LICENSE. 16*0Sstevel@tonic-gate * If applicable, add the following below this CDDL HEADER, with the 17*0Sstevel@tonic-gate * fields enclosed by brackets "[]" replaced with your own identifying 18*0Sstevel@tonic-gate * information: Portions Copyright [yyyy] [name of copyright owner] 19*0Sstevel@tonic-gate * 20*0Sstevel@tonic-gate * CDDL HEADER END 21*0Sstevel@tonic-gate */ 22*0Sstevel@tonic-gate /* 23*0Sstevel@tonic-gate * Copyright (c) 1986-1994,2001 by Sun Microsystems, Inc. 24*0Sstevel@tonic-gate * All rights reserved. 25*0Sstevel@tonic-gate * 26*0Sstevel@tonic-gate * Ye olde non-reentrant interface (MT-unsafe, caveat utor) 27*0Sstevel@tonic-gate * 28*0Sstevel@tonic-gate * lib/libsocket/inet/getservent.c 29*0Sstevel@tonic-gate */ 30*0Sstevel@tonic-gate 31*0Sstevel@tonic-gate #pragma ident "%Z%%M% %I% %E% SMI" 32*0Sstevel@tonic-gate 33*0Sstevel@tonic-gate #include <netdb.h> 34*0Sstevel@tonic-gate #include <nss_dbdefs.h> 35*0Sstevel@tonic-gate 36*0Sstevel@tonic-gate #ifdef NSS_INCLUDE_UNSAFE 37*0Sstevel@tonic-gate 38*0Sstevel@tonic-gate /* 39*0Sstevel@tonic-gate * Don't free this, even on an endservent(), because bitter experience shows 40*0Sstevel@tonic-gate * that there's production code that does getXXXbyYYY(), then endXXXent(), 41*0Sstevel@tonic-gate * and then continues to use the pointer it got back. 42*0Sstevel@tonic-gate */ 43*0Sstevel@tonic-gate static nss_XbyY_buf_t *buffer; 44*0Sstevel@tonic-gate #define GETBUF() \ 45*0Sstevel@tonic-gate NSS_XbyY_ALLOC(&buffer, (int)sizeof (struct servent), NSS_BUFLEN_SERVICES) 46*0Sstevel@tonic-gate /* === ?? set ENOMEM on failure? */ 47*0Sstevel@tonic-gate 48*0Sstevel@tonic-gate struct servent * 49*0Sstevel@tonic-gate getservbyname(const char *nam, const char *proto) 50*0Sstevel@tonic-gate { 51*0Sstevel@tonic-gate nss_XbyY_buf_t *b; 52*0Sstevel@tonic-gate struct servent *res = 0; 53*0Sstevel@tonic-gate 54*0Sstevel@tonic-gate if ((b = GETBUF()) != 0) { 55*0Sstevel@tonic-gate res = getservbyname_r(nam, proto, 56*0Sstevel@tonic-gate b->result, b->buffer, b->buflen); 57*0Sstevel@tonic-gate } 58*0Sstevel@tonic-gate return (res); 59*0Sstevel@tonic-gate } 60*0Sstevel@tonic-gate 61*0Sstevel@tonic-gate struct servent * 62*0Sstevel@tonic-gate getservbyport(int port, const char *proto) 63*0Sstevel@tonic-gate { 64*0Sstevel@tonic-gate nss_XbyY_buf_t *b; 65*0Sstevel@tonic-gate struct servent *res = 0; 66*0Sstevel@tonic-gate 67*0Sstevel@tonic-gate if ((b = GETBUF()) != 0) { 68*0Sstevel@tonic-gate res = getservbyport_r(port, proto, 69*0Sstevel@tonic-gate b->result, b->buffer, b->buflen); 70*0Sstevel@tonic-gate } 71*0Sstevel@tonic-gate return (res); 72*0Sstevel@tonic-gate } 73*0Sstevel@tonic-gate 74*0Sstevel@tonic-gate struct servent * 75*0Sstevel@tonic-gate getservent(void) 76*0Sstevel@tonic-gate { 77*0Sstevel@tonic-gate nss_XbyY_buf_t *b; 78*0Sstevel@tonic-gate struct servent *res = 0; 79*0Sstevel@tonic-gate 80*0Sstevel@tonic-gate if ((b = GETBUF()) != 0) { 81*0Sstevel@tonic-gate res = getservent_r(b->result, b->buffer, b->buflen); 82*0Sstevel@tonic-gate } 83*0Sstevel@tonic-gate return (res); 84*0Sstevel@tonic-gate } 85*0Sstevel@tonic-gate 86*0Sstevel@tonic-gate #endif /* NSS_INCLUDE_UNSAFE */ 87