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 * Copyright 2010 Sun Microsystems, Inc. All rights reserved. 23 * Use is subject to license terms. 24 * 25 * Copyright 2018 Nexenta Systems, Inc. All rights reserved. 26 */ 27 28 #include <smbsrv/smb_kproto.h> 29 #include <smb/winioctl.h> 30 31 /* 32 * [MS-CIFS] 33 * 34 * 2.2.6.17 TRANS2_REPORT_DFS_INCONSISTENCY (0x0011) 35 * 36 * This Transaction2 subcommand was introduced in the NT LAN Manager dialect. 37 * This subcommand is reserved but not implemented. 38 * 39 * Clients SHOULD NOT send requests using this command code. Servers receiving 40 * requests with this command code SHOULD return STATUS_NOT_IMPLEMENTED 41 * (ERRDOS/ERRbadfunc). 42 */ 43 smb_sdrc_t /*ARGSUSED*/ 44 smb_com_trans2_report_dfs_inconsistency(smb_request_t *sr) 45 { 46 return (SDRC_NOT_IMPLEMENTED); 47 } 48 49 /* 50 * See [MS-DFSC] for details about this command 51 */ 52 smb_sdrc_t 53 smb_com_trans2_get_dfs_referral(smb_request_t *sr, smb_xa_t *xa) 54 { 55 smb_fsctl_t fsctl; 56 uint32_t status; 57 uint16_t doserr; 58 59 /* This request is only valid over IPC connections */ 60 if (!STYPE_ISIPC(sr->tid_tree->t_res_type)) { 61 smbsr_error(sr, NT_STATUS_ACCESS_DENIED, ERRDOS, 62 ERROR_ACCESS_DENIED); 63 return (SDRC_ERROR); 64 } 65 66 fsctl.CtlCode = FSCTL_DFS_GET_REFERRALS; 67 fsctl.InputCount = xa->smb_tpscnt; 68 fsctl.OutputCount = 0; 69 fsctl.MaxOutputResp = xa->smb_mdrcnt; 70 fsctl.in_mbc = &xa->req_param_mb; 71 fsctl.out_mbc = &xa->rep_data_mb; 72 73 status = smb_dfs_get_referrals(sr, &fsctl); 74 75 /* Out param is the API-level return code. */ 76 doserr = smb_status2doserr(status); 77 (void) smb_mbc_encodef(&xa->rep_param_mb, "w", doserr); 78 79 #if 0 /* XXX - Is API-level return code enough? */ 80 if (status) { 81 smbsr_error(sr, NT_STATUS_NO_SUCH_DEVICE, 0, 0); 82 return (SDRC_ERROR); 83 } 84 #endif 85 86 return (SDRC_SUCCESS); 87 } 88