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 *
getservbyname(const char * nam,const char * proto)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 *
getservbyport(int port,const char * proto)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 *
getservent(void)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