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) 2001 by Sun Microsystems, Inc.
24*0Sstevel@tonic-gate * All rights reserved.
25*0Sstevel@tonic-gate */
26*0Sstevel@tonic-gate
27*0Sstevel@tonic-gate #pragma ident "%Z%%M% %I% %E% SMI"
28*0Sstevel@tonic-gate
29*0Sstevel@tonic-gate #include <sys/types.h>
30*0Sstevel@tonic-gate #include <sys/socket.h>
31*0Sstevel@tonic-gate #include <netinet/tcp.h>
32*0Sstevel@tonic-gate #include <errno.h>
33*0Sstevel@tonic-gate #include <dlfcn.h>
34*0Sstevel@tonic-gate #include <rpcsvc/nis.h>
35*0Sstevel@tonic-gate
36*0Sstevel@tonic-gate #include "ldap_util.h"
37*0Sstevel@tonic-gate
38*0Sstevel@tonic-gate #include "nis_parse_ldap_conf.h"
39*0Sstevel@tonic-gate
40*0Sstevel@tonic-gate /*
41*0Sstevel@tonic-gate * Interpose socket(3SOCKET), so that we can set the connect timeout.
42*0Sstevel@tonic-gate * Obviously, this will affect every socket in the application. However,
43*0Sstevel@tonic-gate * NIS+ (or, rather, RPC) uses TLI, not sockets, so the only sockets
44*0Sstevel@tonic-gate * should be those used by libldap.
45*0Sstevel@tonic-gate */
46*0Sstevel@tonic-gate int
socket(int domain,int type,int protocol)47*0Sstevel@tonic-gate socket(int domain, int type, int protocol) {
48*0Sstevel@tonic-gate int ret;
49*0Sstevel@tonic-gate static int (*fptr)() = 0;
50*0Sstevel@tonic-gate int timeout = 1000 * proxyInfo.bind_timeout.tv_sec +
51*0Sstevel@tonic-gate proxyInfo.bind_timeout.tv_usec / 1000;
52*0Sstevel@tonic-gate
53*0Sstevel@tonic-gate if (fptr == 0) {
54*0Sstevel@tonic-gate fptr = (int (*)())dlsym(RTLD_NEXT, "socket");
55*0Sstevel@tonic-gate if (fptr == 0) {
56*0Sstevel@tonic-gate logmsg(MSG_NOTIMECHECK, LOG_ERR,
57*0Sstevel@tonic-gate "socket: load error: %s",
58*0Sstevel@tonic-gate dlerror());
59*0Sstevel@tonic-gate return (-1);
60*0Sstevel@tonic-gate }
61*0Sstevel@tonic-gate }
62*0Sstevel@tonic-gate
63*0Sstevel@tonic-gate ret = (*fptr) (domain, type, protocol);
64*0Sstevel@tonic-gate
65*0Sstevel@tonic-gate if (ret >= 0 && timeout > 0) {
66*0Sstevel@tonic-gate if (setsockopt(ret, IPPROTO_TCP, TCP_CONN_ABORT_THRESHOLD,
67*0Sstevel@tonic-gate &timeout, sizeof (timeout)) != 0)
68*0Sstevel@tonic-gate logmsg(MSG_NOTIMECHECK, LOG_ERR,
69*0Sstevel@tonic-gate "setsockopt(IPPROTO_TCP/TCP_CONN_ABORT_THRESHOLD, %d) => errno = %d",
70*0Sstevel@tonic-gate timeout, errno);
71*0Sstevel@tonic-gate }
72*0Sstevel@tonic-gate
73*0Sstevel@tonic-gate return (ret);
74*0Sstevel@tonic-gate }
75