2N/A/*
2N/A * CDDL HEADER START
2N/A *
2N/A * The contents of this file are subject to the terms of the
2N/A * Common Development and Distribution License, Version 1.0 only
2N/A * (the "License"). You may not use this file except in compliance
2N/A * with the License.
2N/A *
2N/A * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
2N/A * or http://www.opensolaris.org/os/licensing.
2N/A * See the License for the specific language governing permissions
2N/A * and limitations under the License.
2N/A *
2N/A * When distributing Covered Code, include this CDDL HEADER in each
2N/A * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
2N/A * If applicable, add the following below this CDDL HEADER, with the
2N/A * fields enclosed by brackets "[]" replaced with your own identifying
2N/A * information: Portions Copyright [yyyy] [name of copyright owner]
2N/A *
2N/A * CDDL HEADER END
2N/A */
2N/A
2N/A/* Copyright (c) 1984, 1986, 1987, 1988, 1989 AT&T */
2N/A/* All Rights Reserved */
2N/A
2N/A/*
2N/A * Copyright 2005 Sun Microsystems, Inc. All rights reserved.
2N/A * Use is subject to license terms.
2N/A */
2N/A
2N/A#pragma ident "%Z%%M% %I% %E% SMI" /* SVr4.0 1.3 */
2N/A
2N/A#include "mt.h"
2N/A#include <stdlib.h>
2N/A#include <errno.h>
2N/A#include <stropts.h>
2N/A#include <xti.h>
2N/A#include <sys/timod.h>
2N/A#include "tx.h"
2N/A
2N/A
2N/A/*
2N/A * t_rcvconnect() is documented to be only called with non-blocking
2N/A * endpoints for asynchronous connection establishment. However, the
2N/A * direction taken by XTI is to allow it to be called if t_connect()
2N/A * fails with TSYSERR/EINTR and state is T_OUTCON (i.e. T_CONN_REQ was
2N/A * sent down). This implies that an interrupted synchronous connection
2N/A * establishment which was interrupted after connection request was transmitted
2N/A * can now be completed by calling t_rcvconnect()
2N/A */
2N/Aint
2N/A_tx_rcvconnect(int fd, struct t_call *call, int api_semantics)
2N/A{
2N/A struct _ti_user *tiptr;
2N/A int retval, sv_errno;
2N/A struct strbuf ctlbuf;
2N/A int didalloc;
2N/A
2N/A if ((tiptr = _t_checkfd(fd, 0, api_semantics)) == NULL)
2N/A return (-1);
2N/A
2N/A sig_mutex_lock(&tiptr->ti_lock);
2N/A
2N/A if (_T_IS_XTI(api_semantics)) {
2N/A /*
2N/A * User level state verification only done for XTI
2N/A * because doing for TLI may break existing applications
2N/A */
2N/A if (tiptr->ti_state != T_OUTCON) {
2N/A t_errno = TOUTSTATE;
2N/A sig_mutex_unlock(&tiptr->ti_lock);
2N/A return (-1);
2N/A }
2N/A }
2N/A
2N/A /*
2N/A * Acquire ctlbuf for use in sending/receiving control part
2N/A * of the message.
2N/A */
2N/A if (_t_acquire_ctlbuf(tiptr, &ctlbuf, &didalloc) < 0) {
2N/A sv_errno = errno;
2N/A sig_mutex_unlock(&tiptr->ti_lock);
2N/A errno = sv_errno;
2N/A return (-1);
2N/A }
2N/A
2N/A retval = _t_rcv_conn_con(tiptr, call, &ctlbuf, api_semantics);
2N/A if (retval == 0 || t_errno == TBUFOVFLW) {
2N/A _T_TX_NEXTSTATE(T_RCVCONNECT, tiptr,
2N/A "t_rcvconnect: Invalid state on event T_RCVCONNECT");
2N/A /*
2N/A * Update attributes which may have been negotiated during
2N/A * connection establishment for protocols where we suspect
2N/A * such negotiation is likely (e.g. OSI). We do not do it for
2N/A * all endpoints for performance reasons. Also, this code is
2N/A * deliberately done after user level state changes so even
2N/A * the (unlikely) failure case reflects a connected endpoint.
2N/A */
2N/A if (tiptr->ti_tsdusize != 0)
2N/A if (_t_do_postconn_sync(fd, tiptr) < 0)
2N/A retval = -1;
2N/A }
2N/A sv_errno = errno;
2N/A if (didalloc)
2N/A free(ctlbuf.buf);
2N/A else
2N/A tiptr->ti_ctlbuf = ctlbuf.buf;
2N/A sig_mutex_unlock(&tiptr->ti_lock);
2N/A errno = sv_errno;
2N/A return (retval);
2N/A}