1 /*
2 * CDDL HEADER START
3 *
4 * The contents of this file are subject to the terms of the
5 * Common Development and Distribution License (the "License").
6 * You may not use this file except in compliance with the License.
7 *
8 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
9 * or http://www.opensolaris.org/os/licensing.
10 * See the License for the specific language governing permissions
11 * and limitations under the License.
12 *
13 * When distributing Covered Code, include this CDDL HEADER in each
14 * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
15 * If applicable, add the following below this CDDL HEADER, with the
16 * fields enclosed by brackets "[]" replaced with your own identifying
17 * information: Portions Copyright [yyyy] [name of copyright owner]
18 *
19 * CDDL HEADER END
20 */
21
22 /*
23 * Copyright 2009 Sun Microsystems, Inc. All rights reserved.
24 * Use is subject to license terms.
25 *
26 * Copyright 2013 Nexenta Systems, Inc. All rights reserved.
27 */
28
29 /*
30 * Show information about the remote server, as offered by
31 * NetServerGetInfo with SERVER_INFO_101
32 */
33
34 #include <sys/types.h>
35
36 #include <errno.h>
37 #include <stdio.h>
38 #include <stdlib.h>
39 #include <string.h>
40 #include <libintl.h>
41
42 #include <libmlrpc/libmlrpc.h>
43 #include <netsmb/smb_lib.h>
44 #include "srvsvc1_clnt.h"
45 #include "common.h"
46
47
48 static int get_info(smb_ctx_t *);
49
50 void
51 info_usage(void)
52 {
53 printf(gettext("usage: smbutil info [connection options] //"
54 "[workgroup;][user[:password]@]server\n"));
55 exit(1);
56 }
57
58 int
59 cmd_info(int argc, char *argv[])
60 {
61 struct smb_ctx *ctx;
62 int error, err2, opt;
63
64 if (argc < 2)
65 info_usage();
66
67 error = smb_ctx_alloc(&ctx);
68 if (error)
69 return (error);
70
71 error = smb_ctx_scan_argv(ctx, argc, argv,
72 SMBL_SERVER, SMBL_SERVER, USE_WILDCARD);
73 if (error)
74 goto out;
75
76 error = smb_ctx_readrc(ctx);
77 if (error)
78 goto out;
79
80 while ((opt = getopt(argc, argv, STDPARAM_OPT)) != EOF) {
81 if (opt == '?')
82 info_usage();
83 error = smb_ctx_opt(ctx, opt, optarg);
84 if (error)
85 goto out;
86 }
87
88 smb_ctx_setshare(ctx, "IPC$", USE_IPC);
89
90 /*
91 * Resolve the server address,
92 * setup derived defaults.
93 */
94 error = smb_ctx_resolve(ctx);
95 if (error)
96 goto out;
97
98 /*
99 * Have server, share, etc. from above:
100 * smb_ctx_scan_argv, option settings.
101 * Get the session and tree.
102 */
103 again:
104 error = smb_ctx_get_ssn(ctx);
105 if (error == EAUTH) {
106 err2 = smb_get_authentication(ctx);
107 if (err2 == 0)
108 goto again;
109 }
110 if (error) {
111 smb_error(gettext("//%s: login failed"),
112 error, ctx->ct_fullserver);
113 goto out;
114 }
115
116 error = smb_ctx_get_tree(ctx);
117 if (error) {
118 smb_error(gettext("//%s/%s: tree connect failed"),
119 error, ctx->ct_fullserver, ctx->ct_origshare);
120 goto out;
121 }
122
123 /*
124 * Have IPC$ tcon. Get the server info.
125 */
126 error = get_info(ctx);
127 if (error)
128 smb_error("cannot get server info.", error);
129
130 out:
131 smb_ctx_free(ctx);
132 return (error);
133 }
134
135 int
136 get_info(smb_ctx_t *ctx)
137 {
138 char pf_unk[32];
139 mlrpc_handle_t handle;
140 ndr_service_t *svc;
141 union mslm_NetServerGetInfo_ru res;
142 struct mslm_SERVER_INFO_101 *sv101;
143 char *platform_name;
144 int err;
145
146 /*
147 * Create an RPC handle using the smb_ctx we already have.
148 * Just local allocation and initialization.
149 */
150 srvsvc1_initialize();
151 svc = ndr_svc_lookup_name("srvsvc");
152 if (svc == NULL)
153 return (ENOENT);
154
155 err = mlrpc_clh_create(&handle, ctx);
156 if (err)
157 return (err);
158
159 /*
160 * Try to bind to the RPC service. If it fails,
161 * just return the error and the caller will
162 * fall back to RAP.
163 */
164 err = mlrpc_clh_bind(&handle, svc);
165 if (err)
166 goto out;
167
168 err = srvsvc_net_server_getinfo(&handle,
169 ctx->ct_fullserver, 101, &res);
170 if (err)
171 goto out;
172
173 sv101 = res.info101;
174
175 switch (sv101->sv101_platform_id) {
176 case SV_PLATFORM_ID_DOS:
177 platform_name = "DOS";
178 break;
179 case SV_PLATFORM_ID_OS2:
180 platform_name = "OS2";
181 break;
182 case SV_PLATFORM_ID_NT:
183 platform_name = "NT";
184 break;
185 case SV_PLATFORM_ID_OSF:
186 platform_name = "OSF";
187 break;
188 case SV_PLATFORM_ID_VMS:
189 platform_name = "VMS";
190 break;
191 default:
192 platform_name = pf_unk;
193 snprintf(pf_unk, sizeof (pf_unk), "(%d)",
194 sv101->sv101_platform_id);
195 break;
196 }
197
198 printf("server info:\n");
199 printf(" platform_id %s\n", platform_name);
200 printf(" vers.major %d\n", sv101->sv101_version_major);
201 printf(" vers.minor %d\n", sv101->sv101_version_minor);
202
203 if (smb_verbose)
204 printf(" type_flags 0x%x\n", sv101->sv101_type);
205
206 printf(" name \"%s\"\n", sv101->sv101_name);
207 printf(" comment \"%s\"\n", sv101->sv101_comment);
208
209 out:
210 (void) mlrpc_clh_free(&handle);
211 return (err);
212 }