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 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