smb_net.c revision da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0
/*
* 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 2007 Sun Microsystems, Inc. All rights reserved.
* Use is subject to license terms.
*/
#pragma ident "%Z%%M% %I% %E% SMI"
#include <sys/pathname.h>
#include <smbsrv/smb_vops.h>
#include <smbsrv/smb_kproto.h>
/*
* SMB Network Socket API
*
* smb_soshutdown: Disconnect a socket created with smb_socreate
* smb_sodestroy: Release resources associated with a socket
* smb_sosend: Send the contents of a buffer on a socket
* smb_sorecv: Receive data into a buffer from a socket
* smb_iov_sosend: Send the contents of an iovec on a socket
* smb_iov_sorecv: Receive data into an iovec from a socket
*/
struct sonode *
{
int err = 0;
/*
* solookup calls sogetvp if the vp is not found in the cache.
* Since the call to sogetvp is hardwired to use USERSPACE
* and declared static we'll do the work here instead.
*/
if (err)
return (NULL);
/* Check that it is the correct vnode */
return (NULL);
}
pathname);
if (err == 0) {
&dvp);
}
if (err != 0) {
return (NULL);
}
}
if (!STREAMSTAB(maj)) {
return (NULL);
}
}
}
/*
* smb_soshutdown will disconnect the socket and prevent subsequent PDU
* reception and transmission. The sonode still exists but its state
* gets modified to indicate it is no longer connected. Calls to
* smb_sorecv/smb_iov_sorecv will return so smb_soshutdown can be used
* regain control of a thread stuck in smb_sorecv.
*/
void
{
}
/*
* smb_sodestroy releases all resources associated with a socket previously
* created with smb_socreate. The socket must be shutdown using smb_soshutdown
* before the socket is destroyed with smb_sodestroy, otherwise undefined
* behavior will result.
*/
void
{
}
int
{
int err;
/*
* Fill in iovec and receive data
*/
return (err);
}
/* Successful receive */
return (0);
}
int
{
int err;
/*
* Fill in iovec and receive data
*/
return (err);
}
/* Successful receive */
return (0);
}
/*
* smb_iov_sosend - Sends an iovec on a connection.
*
* This function puts the data provided on the wire by calling sosendmsg.
* It will return only when all the data has been sent or if an error
* occurs.
*
* Returns 0 for success, the socket errno value if sosendmsg fails, and
* -1 if sosendmsg returns success but uio_resid != 0
*/
int
{
int error;
/* Initialization of the message header. */
/* Initialization of the uio structure. */
/* Data sent */
/* All data sent. Success. */
return (0);
} else {
/* Not all data was sent. Failure */
return (-1);
}
}
/* Send failed */
return (error);
}
/*
* smb_iov_sorecv - Receives an iovec from a connection
*
* This function gets the data asked for from the socket. It will return
* only when all the requested data has been retrieved or if an error
* occurs.
*
* Returns 0 for success, the socket errno value if sorecvmsg fails, and
* -1 if sorecvmsg returns success but uio_resid != 0
*/
int
{
int error;
/* Initialization of the message header. */
/* Initialization of the uio structure. */
/* Received data */
/* All requested data received. Success */
return (0);
} else {
/* Not all data was sent. Failure */
return (-1);
}
}
/* Receive failed */
return (error);
}