1*8329232eSGordon Ross /*
2*8329232eSGordon Ross * CDDL HEADER START
3*8329232eSGordon Ross *
4*8329232eSGordon Ross * The contents of this file are subject to the terms of the
5*8329232eSGordon Ross * Common Development and Distribution License (the "License").
6*8329232eSGordon Ross * You may not use this file except in compliance with the License.
7*8329232eSGordon Ross *
8*8329232eSGordon Ross * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
9*8329232eSGordon Ross * or http://www.opensolaris.org/os/licensing.
10*8329232eSGordon Ross * See the License for the specific language governing permissions
11*8329232eSGordon Ross * and limitations under the License.
12*8329232eSGordon Ross *
13*8329232eSGordon Ross * When distributing Covered Code, include this CDDL HEADER in each
14*8329232eSGordon Ross * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
15*8329232eSGordon Ross * If applicable, add the following below this CDDL HEADER, with the
16*8329232eSGordon Ross * fields enclosed by brackets "[]" replaced with your own identifying
17*8329232eSGordon Ross * information: Portions Copyright [yyyy] [name of copyright owner]
18*8329232eSGordon Ross *
19*8329232eSGordon Ross * CDDL HEADER END
20*8329232eSGordon Ross */
21*8329232eSGordon Ross
22*8329232eSGordon Ross /*
23*8329232eSGordon Ross * Copyright 2009 Sun Microsystems, Inc. All rights reserved.
24*8329232eSGordon Ross * Use is subject to license terms.
25*8329232eSGordon Ross *
26*8329232eSGordon Ross * Copyright 2017 Nexenta Systems, Inc. All rights reserved.
27*8329232eSGordon Ross */
28*8329232eSGordon Ross
29*8329232eSGordon Ross /*
30*8329232eSGordon Ross * Create a new VC given a list of addresses.
31*8329232eSGordon Ross */
32*8329232eSGordon Ross
33*8329232eSGordon Ross #include <errno.h>
34*8329232eSGordon Ross #include <stdio.h>
35*8329232eSGordon Ross #include <string.h>
36*8329232eSGordon Ross #include <strings.h>
37*8329232eSGordon Ross #include <stdlib.h>
38*8329232eSGordon Ross #include <unistd.h>
39*8329232eSGordon Ross #include <netdb.h>
40*8329232eSGordon Ross #include <libintl.h>
41*8329232eSGordon Ross #include <xti.h>
42*8329232eSGordon Ross #include <assert.h>
43*8329232eSGordon Ross
44*8329232eSGordon Ross #include <sys/types.h>
45*8329232eSGordon Ross #include <sys/time.h>
46*8329232eSGordon Ross #include <sys/byteorder.h>
47*8329232eSGordon Ross #include <sys/socket.h>
48*8329232eSGordon Ross #include <sys/fcntl.h>
49*8329232eSGordon Ross
50*8329232eSGordon Ross #include <netinet/in.h>
51*8329232eSGordon Ross #include <netinet/tcp.h>
52*8329232eSGordon Ross #include <arpa/inet.h>
53*8329232eSGordon Ross
54*8329232eSGordon Ross #include <netsmb/smb.h>
55*8329232eSGordon Ross #include <netsmb/smb_lib.h>
56*8329232eSGordon Ross #include <netsmb/netbios.h>
57*8329232eSGordon Ross #include <netsmb/nb_lib.h>
58*8329232eSGordon Ross #include <netsmb/smb_dev.h>
59*8329232eSGordon Ross
60*8329232eSGordon Ross #include "smb/charsets.h"
61*8329232eSGordon Ross #include "smb/private.h"
62*8329232eSGordon Ross
63*8329232eSGordon Ross /*
64*8329232eSGordon Ross * Ask the IOD to create a VC with this IP address.
65*8329232eSGordon Ross */
66*8329232eSGordon Ross static int
fknewvc(struct smb_ctx * ctx,struct addrinfo * ai)67*8329232eSGordon Ross fknewvc(struct smb_ctx *ctx, struct addrinfo *ai)
68*8329232eSGordon Ross {
69*8329232eSGordon Ross char host[256];
70*8329232eSGordon Ross char svc[32];
71*8329232eSGordon Ross smbioc_ossn_t *ssn = &ctx->ct_ssn;
72*8329232eSGordon Ross int err;
73*8329232eSGordon Ross
74*8329232eSGordon Ross if (smb_debug) {
75*8329232eSGordon Ross err = getnameinfo(ai->ai_addr, ai->ai_addrlen,
76*8329232eSGordon Ross host, sizeof (host), svc, sizeof (svc),
77*8329232eSGordon Ross AI_NUMERICHOST);
78*8329232eSGordon Ross if (err != 0) {
79*8329232eSGordon Ross strlcpy(host, "(?)", sizeof (host));
80*8329232eSGordon Ross strlcpy(svc, "?", sizeof (host));
81*8329232eSGordon Ross }
82*8329232eSGordon Ross printf("fknewvc: Try AF=%d %s:%s\n",
83*8329232eSGordon Ross ai->ai_family, host, svc);
84*8329232eSGordon Ross }
85*8329232eSGordon Ross
86*8329232eSGordon Ross /*
87*8329232eSGordon Ross * Copy the passed address into ssn_srvaddr,
88*8329232eSGordon Ross * but first sanity-check lengths. Also,
89*8329232eSGordon Ross * zero it first to avoid trailing junk.
90*8329232eSGordon Ross */
91*8329232eSGordon Ross if (ai->ai_addrlen > sizeof (ssn->ssn_srvaddr))
92*8329232eSGordon Ross return (EINVAL);
93*8329232eSGordon Ross bzero(&ssn->ssn_srvaddr, sizeof (ssn->ssn_srvaddr));
94*8329232eSGordon Ross bcopy(ai->ai_addr, &ssn->ssn_srvaddr, ai->ai_addrlen);
95*8329232eSGordon Ross
96*8329232eSGordon Ross /* Ask the IOD to connect using the info in ctx. */
97*8329232eSGordon Ross err = smb_iod_cl_newvc(ctx);
98*8329232eSGordon Ross if (smb_debug) {
99*8329232eSGordon Ross printf("fknewvc: iod_cl_newvc err=%d\n", err);
100*8329232eSGordon Ross }
101*8329232eSGordon Ross
102*8329232eSGordon Ross return (err);
103*8329232eSGordon Ross }
104*8329232eSGordon Ross
105*8329232eSGordon Ross /*
106*8329232eSGordon Ross * Setup a new VC via the IOD.
107*8329232eSGordon Ross * Similar to findvc.c
108*8329232eSGordon Ross */
109*8329232eSGordon Ross int
smb_ctx_newvc(struct smb_ctx * ctx)110*8329232eSGordon Ross smb_ctx_newvc(struct smb_ctx *ctx)
111*8329232eSGordon Ross {
112*8329232eSGordon Ross struct addrinfo *ai;
113*8329232eSGordon Ross int err;
114*8329232eSGordon Ross
115*8329232eSGordon Ross /* Should already have the address list. */
116*8329232eSGordon Ross if ((ctx->ct_flags & SMBCF_RESOLVED) == 0)
117*8329232eSGordon Ross return (EINVAL);
118*8329232eSGordon Ross
119*8329232eSGordon Ross err = EPROTONOSUPPORT; /* in case no AF match */
120*8329232eSGordon Ross for (ai = ctx->ct_addrinfo; ai; ai = ai->ai_next) {
121*8329232eSGordon Ross
122*8329232eSGordon Ross switch (ai->ai_family) {
123*8329232eSGordon Ross
124*8329232eSGordon Ross case AF_INET:
125*8329232eSGordon Ross case AF_INET6:
126*8329232eSGordon Ross case AF_NETBIOS:
127*8329232eSGordon Ross err = fknewvc(ctx, ai);
128*8329232eSGordon Ross if (err == 0)
129*8329232eSGordon Ross return (0);
130*8329232eSGordon Ross break;
131*8329232eSGordon Ross
132*8329232eSGordon Ross default:
133*8329232eSGordon Ross break;
134*8329232eSGordon Ross }
135*8329232eSGordon Ross }
136*8329232eSGordon Ross
137*8329232eSGordon Ross /*
138*8329232eSGordon Ross * In the error case, the caller may try again
139*8329232eSGordon Ross * with new auth. info, so keep the door open.
140*8329232eSGordon Ross * Error return will close in smb_ctx_done.
141*8329232eSGordon Ross */
142*8329232eSGordon Ross return (err);
143*8329232eSGordon Ross }
144