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 } 213