/*
* CDDL HEADER START
*
* The contents of this file are subject to the terms of the
* Common Development and Distribution License, Version 1.0 only
* (the "License"). You may not use this file except in compliance
* with the License.
*
* You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
* or http://www.opensolaris.org/os/licensing.
* See the License for the specific language governing permissions
* and limitations under the License.
*
* When distributing Covered Code, include this CDDL HEADER in each
* file and include the License file at usr/src/OPENSOLARIS.LICENSE.
* If applicable, add the following below this CDDL HEADER, with the
* fields enclosed by brackets "[]" replaced with your own identifying
* information: Portions Copyright [yyyy] [name of copyright owner]
*
* CDDL HEADER END
*/
/*
* Copyright (c) 2001 by Sun Microsystems, Inc.
* All rights reserved.
*/
#pragma ident "%Z%%M% %I% %E% SMI"
#include <sys/types.h>
#include <sys/socket.h>
#include <netinet/tcp.h>
#include <errno.h>
#include <dlfcn.h>
#include <rpcsvc/nis.h>
#include "ldap_util.h"
#include "nis_parse_ldap_conf.h"
/*
* Interpose socket(3SOCKET), so that we can set the connect timeout.
* Obviously, this will affect every socket in the application. However,
* NIS+ (or, rather, RPC) uses TLI, not sockets, so the only sockets
* should be those used by libldap.
*/
int
socket(int domain, int type, int protocol) {
int ret;
static int (*fptr)() = 0;
int timeout = 1000 * proxyInfo.bind_timeout.tv_sec +
proxyInfo.bind_timeout.tv_usec / 1000;
if (fptr == 0) {
fptr = (int (*)())dlsym(RTLD_NEXT, "socket");
if (fptr == 0) {
logmsg(MSG_NOTIMECHECK, LOG_ERR,
"socket: load error: %s",
dlerror());
return (-1);
}
}
ret = (*fptr) (domain, type, protocol);
if (ret >= 0 && timeout > 0) {
if (setsockopt(ret, IPPROTO_TCP, TCP_CONN_ABORT_THRESHOLD,
&timeout, sizeof (timeout)) != 0)
logmsg(MSG_NOTIMECHECK, LOG_ERR,
"setsockopt(IPPROTO_TCP/TCP_CONN_ABORT_THRESHOLD, %d) => errno = %d",
timeout, errno);
}
return (ret);
}