/*
* CDDL HEADER START
*
* The contents of this file are subject to the terms of the
* Common Development and Distribution License (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
* 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 2009 Sun Microsystems, Inc. All rights reserved.
* Use is subject to license terms.
*/
/* Copyright (c) 1984, 1986, 1987, 1988, 1989 AT&T */
/* All Rights Reserved */
/*
* University Copyright- Copyright (c) 1982, 1986, 1988
* The Regents of the University of California
* All Rights Reserved
*
* University Acknowledgment- Portions of this document are derived from
* software developed by the University of California, Berkeley, and its
* contributors.
*/
/*
* Kernel TLI-like function to allow a trasnport endpoint to initiate a
* connection to another transport endpoint. This function will wait for
* an ack and a T_CONN_CON before returning.
*
* Returns:
* 0 on success, and if rcvcall is non-NULL it shall be
* filled with the connection confirm data.
* Otherwise a positive error code.
*/
#include <sys/sysmacros.h>
int
{
int len;
int msgsz;
int error;
int flag;
error = 0;
msgsz = (int)TCONNREQSZ;
/*
* Usually connect()s are performed with the credential of the caller;
* in this particular case we specifically use the credential of
* the opener as this call is typically done in the context of a user
* process but on behalf of the kernel, e.g., a client connection
* to a server which is later shared by different users.
* At open time, we make sure to set fp->f_cred to kcred if such is
* the case.
*
* Note: if the receiver uses SCM_UCRED/getpeerucred the pid will
* appear as -1.
*/
BPRI_LO))
return (ENOSR);
}
/* LINTED pointer alignment */
} else
} else
/*
* copy the users data, if any.
*/
/*
* if CO then we would allocate a data block and
* put the users connect data into it.
*/
KTLILOG(1,
"Attempt to send connectionless data on T_CONN_REQ\n", 0);
return (EPROTO);
}
/*
* send it
*/
return (error);
/*
* wait for acknowledgment
*/
return (error);
/*
* wait for CONfirm
*/
return (error);
return (EPROTO);
}
/* LINTED pointer alignment */
case T_CONN_CON:
/*
* check everything for consistency
*/
if (hdrsz < TCONNCONSZ ||
break;
}
/*
* okay, so now we copy them
*/
}
} else {
}
break;
case T_DISCON_IND:
/*
* TCP puts the errno here, i.e.
* ETIMEDOUT, ECONNREFUSED
*/
break;
default:
break;
}
return (error);
}