/*
* 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
* 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 2009 Sun Microsystems, Inc. All rights reserved.
* Use is subject to license terms.
*/
/*
* Create a new VC given a list of addresses.
*/
#include <errno.h>
#include <stdio.h>
#include <string.h>
#include <strings.h>
#include <stdlib.h>
#include <unistd.h>
#include <netdb.h>
#include <libintl.h>
#include <xti.h>
#include <assert.h>
#include <sys/types.h>
#include <sys/time.h>
#include <sys/byteorder.h>
#include <sys/socket.h>
#include <sys/fcntl.h>
#include <netinet/in.h>
#include <netinet/tcp.h>
#include <arpa/inet.h>
#include <netsmb/smb.h>
#include <netsmb/smb_lib.h>
#include <netsmb/netbios.h>
#include <netsmb/nb_lib.h>
#include <netsmb/smb_dev.h>
#include "charsets.h"
#include "private.h"
/*
* Ask the IOD to create a VC with this IP address.
*/
static int
newvc(struct smb_ctx *ctx, struct addrinfo *ai)
{
smbioc_ossn_t *ssn = &ctx->ct_ssn;
/*
* Copy the passed address into ssn_srvaddr,
* but first sanity-check lengths. Also,
* zero it first to avoid trailing junk.
*/
if (ai->ai_addrlen > sizeof (ssn->ssn_srvaddr))
return (EINVAL);
bzero(&ssn->ssn_srvaddr, sizeof (ssn->ssn_srvaddr));
bcopy(ai->ai_addr, &ssn->ssn_srvaddr, ai->ai_addrlen);
return (smb_iod_cl_newvc(ctx));
}
/*
* Setup a new VC via the IOD.
* Similar to findvc.c
*/
int
smb_ctx_newvc(struct smb_ctx *ctx)
{
struct addrinfo *ai;
int err;
/* Should already have the address list. */
if ((ctx->ct_flags & SMBCF_RESOLVED) == 0)
return (EINVAL);
/*
* Get a door handle to the smbiod if we
* don't have one already. This also
* starts the smbiod if necessary.
*/
if (ctx->ct_door_fd < 0) {
err = smb_iod_start(ctx);
if (err != 0)
return (err);
}
err = EPROTONOSUPPORT; /* in case no AF match */
for (ai = ctx->ct_addrinfo; ai; ai = ai->ai_next) {
switch (ai->ai_family) {
case AF_INET:
case AF_INET6:
case AF_NETBIOS:
err = newvc(ctx, ai);
if (err == 0)
goto OK;
break;
default:
DPRINT("skipped family %d", ai->ai_family);
break;
}
}
/*
* In the error case, the caller may try again
* with new auth. info, so keep the door open.
* Error return will close in smb_ctx_done.
*/
return (err);
OK:
/* Done with the door handle. */
close(ctx->ct_door_fd);
ctx->ct_door_fd = -1;
return (0);
}