1da6c28aaSamw /* 2da6c28aaSamw * CDDL HEADER START 3da6c28aaSamw * 4da6c28aaSamw * The contents of this file are subject to the terms of the 5da6c28aaSamw * Common Development and Distribution License (the "License"). 6da6c28aaSamw * You may not use this file except in compliance with the License. 7da6c28aaSamw * 8da6c28aaSamw * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE 9da6c28aaSamw * or http://www.opensolaris.org/os/licensing. 10da6c28aaSamw * See the License for the specific language governing permissions 11da6c28aaSamw * and limitations under the License. 12da6c28aaSamw * 13da6c28aaSamw * When distributing Covered Code, include this CDDL HEADER in each 14da6c28aaSamw * file and include the License file at usr/src/OPENSOLARIS.LICENSE. 15da6c28aaSamw * If applicable, add the following below this CDDL HEADER, with the 16da6c28aaSamw * fields enclosed by brackets "[]" replaced with your own identifying 17da6c28aaSamw * information: Portions Copyright [yyyy] [name of copyright owner] 18da6c28aaSamw * 19da6c28aaSamw * CDDL HEADER END 20da6c28aaSamw */ 21148c5f43SAlan Wright 22da6c28aaSamw /* 23148c5f43SAlan Wright * Copyright (c) 2007, 2010, Oracle and/or its affiliates. All rights reserved. 245677e049SGordon Ross * Copyright 2017 Nexenta Systems, Inc. All rights reserved. 25da6c28aaSamw */ 26da6c28aaSamw 27da6c28aaSamw /* 28da6c28aaSamw * This module provides the common open functionality to the various 29da6c28aaSamw * open and create SMB interface functions. 30da6c28aaSamw */ 31da6c28aaSamw 32bbf6f00cSJordan Brown #include <sys/types.h> 33bbf6f00cSJordan Brown #include <sys/cmn_err.h> 34da6c28aaSamw #include <sys/fcntl.h> 35dc20a302Sas200622 #include <sys/nbmlock.h> 36bbf6f00cSJordan Brown #include <smbsrv/string.h> 37148d1a41SMatt Barden #include <smbsrv/smb2_kproto.h> 38bbf6f00cSJordan Brown #include <smbsrv/smb_fsops.h> 39bbf6f00cSJordan Brown #include <smbsrv/smbinfo.h> 40da6c28aaSamw 4191ca6bffSGordon Ross int smb_session_ofile_max = 32768; 4291ca6bffSGordon Ross 43faa1795aSjb150015 extern uint32_t smb_is_executable(char *); 448b2cc8acSafshin salek ardakani - Sun Microsystems - Irvine United States static void smb_delete_new_object(smb_request_t *); 455fd03bc0SGordon Ross static int smb_set_open_attributes(smb_request_t *, smb_ofile_t *); 46da6c28aaSamw 47da6c28aaSamw /* 48da6c28aaSamw * smb_access_generic_to_file 49da6c28aaSamw * 50da6c28aaSamw * Search MSDN for IoCreateFile to see following mapping. 51da6c28aaSamw * 52da6c28aaSamw * GENERIC_READ STANDARD_RIGHTS_READ, FILE_READ_DATA, 53da6c28aaSamw * FILE_READ_ATTRIBUTES and FILE_READ_EA 54da6c28aaSamw * 55da6c28aaSamw * GENERIC_WRITE STANDARD_RIGHTS_WRITE, FILE_WRITE_DATA, 56da6c28aaSamw * FILE_WRITE_ATTRIBUTES, FILE_WRITE_EA, and FILE_APPEND_DATA 57da6c28aaSamw * 58da6c28aaSamw * GENERIC_EXECUTE STANDARD_RIGHTS_EXECUTE, SYNCHRONIZE, and FILE_EXECUTE. 59da6c28aaSamw */ 60a90cf9f2SGordon Ross static uint32_t 61da6c28aaSamw smb_access_generic_to_file(uint32_t desired_access) 62da6c28aaSamw { 63a90cf9f2SGordon Ross uint32_t access = 0; 64da6c28aaSamw 65da6c28aaSamw if (desired_access & GENERIC_ALL) 66da6c28aaSamw return (FILE_ALL_ACCESS & ~SYNCHRONIZE); 67da6c28aaSamw 68da6c28aaSamw if (desired_access & GENERIC_EXECUTE) { 69da6c28aaSamw desired_access &= ~GENERIC_EXECUTE; 70da6c28aaSamw access |= (STANDARD_RIGHTS_EXECUTE | 71da6c28aaSamw SYNCHRONIZE | FILE_EXECUTE); 72da6c28aaSamw } 73da6c28aaSamw 74da6c28aaSamw if (desired_access & GENERIC_WRITE) { 75da6c28aaSamw desired_access &= ~GENERIC_WRITE; 76da6c28aaSamw access |= (FILE_GENERIC_WRITE & ~SYNCHRONIZE); 77da6c28aaSamw } 78da6c28aaSamw 79da6c28aaSamw if (desired_access & GENERIC_READ) { 80da6c28aaSamw desired_access &= ~GENERIC_READ; 81da6c28aaSamw access |= FILE_GENERIC_READ; 82da6c28aaSamw } 83da6c28aaSamw 84da6c28aaSamw return (access | desired_access); 85da6c28aaSamw } 86da6c28aaSamw 87da6c28aaSamw /* 88da6c28aaSamw * smb_omode_to_amask 89da6c28aaSamw * 90da6c28aaSamw * This function converts open modes used by Open and Open AndX 91da6c28aaSamw * commands to desired access bits used by NT Create AndX command. 92da6c28aaSamw */ 93da6c28aaSamw uint32_t 94da6c28aaSamw smb_omode_to_amask(uint32_t desired_access) 95da6c28aaSamw { 96da6c28aaSamw switch (desired_access & SMB_DA_ACCESS_MASK) { 97da6c28aaSamw case SMB_DA_ACCESS_READ: 98da6c28aaSamw return (FILE_GENERIC_READ); 99da6c28aaSamw 100da6c28aaSamw case SMB_DA_ACCESS_WRITE: 101da6c28aaSamw return (FILE_GENERIC_WRITE); 102da6c28aaSamw 103da6c28aaSamw case SMB_DA_ACCESS_READ_WRITE: 104da6c28aaSamw return (FILE_GENERIC_READ | FILE_GENERIC_WRITE); 105da6c28aaSamw 106da6c28aaSamw case SMB_DA_ACCESS_EXECUTE: 107c5f48fa5SGordon Ross return (FILE_GENERIC_READ | FILE_GENERIC_EXECUTE); 108da6c28aaSamw 1092c2961f8Sjose borrego default: 1102c2961f8Sjose borrego return (FILE_GENERIC_ALL); 1112c2961f8Sjose borrego } 112da6c28aaSamw } 113da6c28aaSamw 114da6c28aaSamw /* 115da6c28aaSamw * smb_denymode_to_sharemode 116da6c28aaSamw * 117da6c28aaSamw * This function converts deny modes used by Open and Open AndX 118da6c28aaSamw * commands to share access bits used by NT Create AndX command. 119da6c28aaSamw */ 120da6c28aaSamw uint32_t 121da6c28aaSamw smb_denymode_to_sharemode(uint32_t desired_access, char *fname) 122da6c28aaSamw { 123da6c28aaSamw switch (desired_access & SMB_DA_SHARE_MASK) { 124da6c28aaSamw case SMB_DA_SHARE_COMPATIBILITY: 125da6c28aaSamw if (smb_is_executable(fname)) 126da6c28aaSamw return (FILE_SHARE_READ | FILE_SHARE_WRITE); 127c8ec8eeaSjose borrego 128c8ec8eeaSjose borrego return (FILE_SHARE_ALL); 129da6c28aaSamw 130da6c28aaSamw case SMB_DA_SHARE_EXCLUSIVE: 131da6c28aaSamw return (FILE_SHARE_NONE); 132da6c28aaSamw 133da6c28aaSamw case SMB_DA_SHARE_DENY_WRITE: 134da6c28aaSamw return (FILE_SHARE_READ); 135da6c28aaSamw 136da6c28aaSamw case SMB_DA_SHARE_DENY_READ: 137da6c28aaSamw return (FILE_SHARE_WRITE); 138da6c28aaSamw 139da6c28aaSamw case SMB_DA_SHARE_DENY_NONE: 1402c2961f8Sjose borrego default: 141da6c28aaSamw return (FILE_SHARE_READ | FILE_SHARE_WRITE); 142da6c28aaSamw } 143da6c28aaSamw } 144da6c28aaSamw 145da6c28aaSamw /* 146da6c28aaSamw * smb_ofun_to_crdisposition 147da6c28aaSamw * 148da6c28aaSamw * This function converts open function values used by Open and Open AndX 149da6c28aaSamw * commands to create disposition values used by NT Create AndX command. 150da6c28aaSamw */ 151da6c28aaSamw uint32_t 152da6c28aaSamw smb_ofun_to_crdisposition(uint16_t ofun) 153da6c28aaSamw { 154da6c28aaSamw static int ofun_cr_map[3][2] = 155da6c28aaSamw { 156da6c28aaSamw { -1, FILE_CREATE }, 157da6c28aaSamw { FILE_OPEN, FILE_OPEN_IF }, 158da6c28aaSamw { FILE_OVERWRITE, FILE_OVERWRITE_IF } 159da6c28aaSamw }; 160da6c28aaSamw 161da6c28aaSamw int row = ofun & SMB_OFUN_OPEN_MASK; 162da6c28aaSamw int col = (ofun & SMB_OFUN_CREATE_MASK) >> 4; 163da6c28aaSamw 164da6c28aaSamw if (row == 3) 1652c2961f8Sjose borrego return (FILE_MAXIMUM_DISPOSITION + 1); 166da6c28aaSamw 167da6c28aaSamw return (ofun_cr_map[row][col]); 168da6c28aaSamw } 169da6c28aaSamw 170da6c28aaSamw /* 17194047d49SGordon Ross * smb_common_open 172da6c28aaSamw * 173da6c28aaSamw * Notes on write-through behaviour. It looks like pre-LM0.12 versions 174da6c28aaSamw * of the protocol specify the write-through mode when a file is opened, 175da6c28aaSamw * (SmbOpen, SmbOpenAndX) so the write calls (SmbWrite, SmbWriteAndClose, 176da6c28aaSamw * SmbWriteAndUnlock) don't need to contain a write-through flag. 177da6c28aaSamw * 178da6c28aaSamw * With LM0.12, the open calls (SmbCreateAndX, SmbNtTransactCreate) 179da6c28aaSamw * don't indicate which write-through mode to use. Instead the write 180da6c28aaSamw * calls (SmbWriteAndX, SmbWriteRaw) specify the mode on a per call 181da6c28aaSamw * basis. 182da6c28aaSamw * 183da6c28aaSamw * We don't care which open call was used to get us here, we just need 184da6c28aaSamw * to ensure that the write-through mode flag is copied from the open 185da6c28aaSamw * parameters to the node. We test the omode write-through flag in all 186da6c28aaSamw * write functions. 187da6c28aaSamw * 188a90cf9f2SGordon Ross * This function returns NT status codes. 1898c10a865Sas200622 * 1908c10a865Sas200622 * The following rules apply when processing a file open request: 1918c10a865Sas200622 * 192cb174861Sjoyce mcintosh * - Oplocks must be broken prior to share checking as the break may 193cb174861Sjoyce mcintosh * cause other clients to close the file, which would affect sharing 194cb174861Sjoyce mcintosh * checks. 1958c10a865Sas200622 * 1968c10a865Sas200622 * - Share checks must take place prior to access checks for correct 1978c10a865Sas200622 * Windows semantics and to prevent unnecessary NFS delegation recalls. 1988c10a865Sas200622 * 1998c10a865Sas200622 * - Oplocks must be acquired after open to ensure the correct 2008c10a865Sas200622 * synchronization with NFS delegation and FEM installation. 201c8ec8eeaSjose borrego * 202c8ec8eeaSjose borrego * DOS readonly bit rules 203c8ec8eeaSjose borrego * 204c8ec8eeaSjose borrego * 1. The creator of a readonly file can write to/modify the size of the file 205c8ec8eeaSjose borrego * using the original create fid, even though the file will appear as readonly 206c8ec8eeaSjose borrego * to all other fids and via a CIFS getattr call. 207c8ec8eeaSjose borrego * 208c8ec8eeaSjose borrego * 2. A setinfo operation (using either an open fid or a path) to set/unset 209c8ec8eeaSjose borrego * readonly will be successful regardless of whether a creator of a readonly 2105cb2894aSGordon Ross * file has an open fid. 211c8ec8eeaSjose borrego * 212c8ec8eeaSjose borrego * 3. The DOS readonly bit affects only data and some metadata. 213c8ec8eeaSjose borrego * The following metadata can be changed regardless of the readonly bit: 214c8ec8eeaSjose borrego * - security descriptors 215c8ec8eeaSjose borrego * - DOS attributes 216c8ec8eeaSjose borrego * - timestamps 217c8ec8eeaSjose borrego * 218c8ec8eeaSjose borrego * In the current implementation, the file size cannot be changed (except for 219c8ec8eeaSjose borrego * the exceptions in #1 and #2, above). 2202c1b14e5Sjose borrego * 2212c1b14e5Sjose borrego * 2222c1b14e5Sjose borrego * DOS attribute rules 2232c1b14e5Sjose borrego * 2242c1b14e5Sjose borrego * These rules are specific to creating / opening files and directories. 2252c1b14e5Sjose borrego * How the attribute value (specifically ZERO or FILE_ATTRIBUTE_NORMAL) 2262c1b14e5Sjose borrego * should be interpreted may differ in other requests. 2272c1b14e5Sjose borrego * 2282c1b14e5Sjose borrego * - An attribute value equal to ZERO or FILE_ATTRIBUTE_NORMAL means that the 2292c1b14e5Sjose borrego * file's attributes should be cleared. 2302c1b14e5Sjose borrego * - If FILE_ATTRIBUTE_NORMAL is specified with any other attributes, 2312c1b14e5Sjose borrego * FILE_ATTRIBUTE_NORMAL is ignored. 2322c1b14e5Sjose borrego * 2332c1b14e5Sjose borrego * 1. Creating a new file 2342c1b14e5Sjose borrego * - The request attributes + FILE_ATTRIBUTE_ARCHIVE are applied to the file. 2352c1b14e5Sjose borrego * 2362c1b14e5Sjose borrego * 2. Creating a new directory 2372c1b14e5Sjose borrego * - The request attributes + FILE_ATTRIBUTE_DIRECTORY are applied to the file. 2382c1b14e5Sjose borrego * - FILE_ATTRIBUTE_ARCHIVE does not get set. 2392c1b14e5Sjose borrego * 2402c1b14e5Sjose borrego * 3. Overwriting an existing file 2412c1b14e5Sjose borrego * - the request attributes are used as search attributes. If the existing 2422c1b14e5Sjose borrego * file does not meet the search criteria access is denied. 2432c1b14e5Sjose borrego * - otherwise, applies attributes + FILE_ATTRIBUTE_ARCHIVE. 2442c1b14e5Sjose borrego * 2452c1b14e5Sjose borrego * 4. Opening an existing file or directory 2462c1b14e5Sjose borrego * The request attributes are ignored. 247da6c28aaSamw */ 24894047d49SGordon Ross uint32_t 24994047d49SGordon Ross smb_common_open(smb_request_t *sr) 250da6c28aaSamw { 25194047d49SGordon Ross smb_server_t *sv = sr->sr_server; 25294047d49SGordon Ross smb_tree_t *tree = sr->tid_tree; 25394047d49SGordon Ross smb_node_t *fnode = NULL; 2542c2961f8Sjose borrego smb_node_t *dnode = NULL; 255eb1d736bSafshin salek ardakani - Sun Microsystems - Irvine United States smb_node_t *cur_node = NULL; 256148c5f43SAlan Wright smb_arg_open_t *op = &sr->sr_open; 25794047d49SGordon Ross smb_pathname_t *pn = &op->fqi.fq_path; 25894047d49SGordon Ross smb_ofile_t *of = NULL; 259da6c28aaSamw smb_attr_t new_attr; 26094047d49SGordon Ross hrtime_t shrlock_t0; 261da6c28aaSamw int max_requested = 0; 262da6c28aaSamw uint32_t max_allowed; 263da6c28aaSamw uint32_t status = NT_STATUS_SUCCESS; 264da6c28aaSamw int is_dir; 26594047d49SGordon Ross int rc; 2662c2961f8Sjose borrego boolean_t is_stream = B_FALSE; 267da6c28aaSamw int lookup_flags = SMB_FOLLOW_LINKS; 26894047d49SGordon Ross uint32_t uniq_fid = 0; 26994047d49SGordon Ross uint16_t tree_fid = 0; 27094047d49SGordon Ross boolean_t created = B_FALSE; 27194047d49SGordon Ross boolean_t last_comp_found = B_FALSE; 27294047d49SGordon Ross boolean_t opening_incr = B_FALSE; 27394047d49SGordon Ross boolean_t dnode_held = B_FALSE; 27494047d49SGordon Ross boolean_t dnode_wlock = B_FALSE; 27594047d49SGordon Ross boolean_t fnode_held = B_FALSE; 27694047d49SGordon Ross boolean_t fnode_wlock = B_FALSE; 27794047d49SGordon Ross boolean_t fnode_shrlk = B_FALSE; 27894047d49SGordon Ross boolean_t did_open = B_FALSE; 27994047d49SGordon Ross boolean_t did_break_handle = B_FALSE; 280*8d94f651SGordon Ross boolean_t did_cleanup_orphans = B_FALSE; 281da6c28aaSamw 2825677e049SGordon Ross /* Get out now if we've been cancelled. */ 2835677e049SGordon Ross mutex_enter(&sr->sr_mutex); 2845677e049SGordon Ross if (sr->sr_state != SMB_REQ_STATE_ACTIVE) { 2855677e049SGordon Ross mutex_exit(&sr->sr_mutex); 2865677e049SGordon Ross return (NT_STATUS_CANCELLED); 2875677e049SGordon Ross } 2885677e049SGordon Ross mutex_exit(&sr->sr_mutex); 2895677e049SGordon Ross 290da6c28aaSamw is_dir = (op->create_options & FILE_DIRECTORY_FILE) ? 1 : 0; 291da6c28aaSamw 292da6c28aaSamw /* 293037cac00Sjoyce mcintosh * If the object being created or opened is a directory 294037cac00Sjoyce mcintosh * the Disposition parameter must be one of FILE_CREATE, 295037cac00Sjoyce mcintosh * FILE_OPEN, or FILE_OPEN_IF 296da6c28aaSamw */ 297037cac00Sjoyce mcintosh if (is_dir) { 298da6c28aaSamw if ((op->create_disposition != FILE_CREATE) && 299da6c28aaSamw (op->create_disposition != FILE_OPEN_IF) && 300da6c28aaSamw (op->create_disposition != FILE_OPEN)) { 3017b59d02dSjb150015 return (NT_STATUS_INVALID_PARAMETER); 302da6c28aaSamw } 303da6c28aaSamw } 304da6c28aaSamw 305da6c28aaSamw if (op->desired_access & MAXIMUM_ALLOWED) { 306da6c28aaSamw max_requested = 1; 307da6c28aaSamw op->desired_access &= ~MAXIMUM_ALLOWED; 308da6c28aaSamw } 309da6c28aaSamw op->desired_access = smb_access_generic_to_file(op->desired_access); 310da6c28aaSamw 31191ca6bffSGordon Ross if (sr->session->s_file_cnt >= smb_session_ofile_max) { 312da6c28aaSamw ASSERT(sr->uid_user); 313cb174861Sjoyce mcintosh cmn_err(CE_NOTE, "smbsrv[%s\\%s]: TOO_MANY_OPENED_FILES", 314148c5f43SAlan Wright sr->uid_user->u_domain, sr->uid_user->u_name); 3157b59d02dSjb150015 return (NT_STATUS_TOO_MANY_OPENED_FILES); 316da6c28aaSamw } 317da6c28aaSamw 31894047d49SGordon Ross if (smb_idpool_alloc(&tree->t_fid_pool, &tree_fid)) 31994047d49SGordon Ross return (NT_STATUS_TOO_MANY_OPENED_FILES); 32094047d49SGordon Ross 321da6c28aaSamw /* This must be NULL at this point */ 322da6c28aaSamw sr->fid_ofile = NULL; 323da6c28aaSamw 324da6c28aaSamw op->devstate = 0; 325da6c28aaSamw 326da6c28aaSamw switch (sr->tid_tree->t_res_type & STYPE_MASK) { 327da6c28aaSamw case STYPE_DISKTREE: 328f96bd5c8SAlan Wright case STYPE_PRINTQ: 329da6c28aaSamw break; 330da6c28aaSamw 331da6c28aaSamw case STYPE_IPC: 332a90cf9f2SGordon Ross /* 333a90cf9f2SGordon Ross * Security descriptors for pipes are not implemented, 334a90cf9f2SGordon Ross * so just setup a reasonable access mask. 335a90cf9f2SGordon Ross */ 336a90cf9f2SGordon Ross op->desired_access = (READ_CONTROL | SYNCHRONIZE | 337a90cf9f2SGordon Ross FILE_READ_DATA | FILE_READ_ATTRIBUTES | 338a90cf9f2SGordon Ross FILE_WRITE_DATA | FILE_APPEND_DATA); 339cb174861Sjoyce mcintosh 340a90cf9f2SGordon Ross /* 341a90cf9f2SGordon Ross * Limit the number of open pipe instances. 342a90cf9f2SGordon Ross */ 343cb174861Sjoyce mcintosh if ((rc = smb_threshold_enter(&sv->sv_opipe_ct)) != 0) { 344cb174861Sjoyce mcintosh status = RPC_NT_SERVER_TOO_BUSY; 34594047d49SGordon Ross goto errout; 346cb174861Sjoyce mcintosh } 347cb174861Sjoyce mcintosh 348da6c28aaSamw /* 34994047d49SGordon Ross * Most of IPC open is handled in smb_opipe_open() 350da6c28aaSamw */ 35194047d49SGordon Ross op->create_options = 0; 35294047d49SGordon Ross of = smb_ofile_alloc(sr, op, NULL, SMB_FTYPE_MESG_PIPE, 353*8d94f651SGordon Ross tree_fid); 35494047d49SGordon Ross tree_fid = 0; // given to the ofile 35594047d49SGordon Ross status = smb_opipe_open(sr, of); 356856399cfSGordon Ross smb_threshold_exit(&sv->sv_opipe_ct); 35794047d49SGordon Ross if (status != NT_STATUS_SUCCESS) 35894047d49SGordon Ross goto errout; 35994047d49SGordon Ross return (NT_STATUS_SUCCESS); 360da6c28aaSamw 361da6c28aaSamw default: 36294047d49SGordon Ross status = NT_STATUS_BAD_DEVICE_TYPE; 36394047d49SGordon Ross goto errout; 364da6c28aaSamw } 365da6c28aaSamw 366fe1c642dSBill Krier smb_pathname_init(sr, pn, pn->pn_path); 36794047d49SGordon Ross if (!smb_pathname_validate(sr, pn)) { 36894047d49SGordon Ross status = sr->smb_error.status; 36994047d49SGordon Ross goto errout; 37094047d49SGordon Ross } 371fe1c642dSBill Krier 372b24e356bSPeer Dampmann if (strlen(pn->pn_path) >= SMB_MAXPATHLEN) { 37394047d49SGordon Ross status = NT_STATUS_OBJECT_PATH_INVALID; 37494047d49SGordon Ross goto errout; 375da6c28aaSamw } 376da6c28aaSamw 377fe1c642dSBill Krier if (is_dir) { 37894047d49SGordon Ross if (!smb_validate_dirname(sr, pn)) { 37994047d49SGordon Ross status = sr->smb_error.status; 38094047d49SGordon Ross goto errout; 38194047d49SGordon Ross } 382fe1c642dSBill Krier } else { 38394047d49SGordon Ross if (!smb_validate_object_name(sr, pn)) { 38494047d49SGordon Ross status = sr->smb_error.status; 38594047d49SGordon Ross goto errout; 38694047d49SGordon Ross } 387da6c28aaSamw } 388da6c28aaSamw 389eb1d736bSafshin salek ardakani - Sun Microsystems - Irvine United States cur_node = op->fqi.fq_dnode ? 390eb1d736bSafshin salek ardakani - Sun Microsystems - Irvine United States op->fqi.fq_dnode : sr->tid_tree->t_snode; 391da6c28aaSamw 392b819cea2SGordon Ross rc = smb_pathname_reduce(sr, sr->user_cr, pn->pn_path, 393eb1d736bSafshin salek ardakani - Sun Microsystems - Irvine United States sr->tid_tree->t_snode, cur_node, &op->fqi.fq_dnode, 394b819cea2SGordon Ross op->fqi.fq_last_comp); 395b819cea2SGordon Ross if (rc != 0) { 39694047d49SGordon Ross status = smb_errno2status(rc); 39794047d49SGordon Ross goto errout; 398da6c28aaSamw } 39994047d49SGordon Ross dnode = op->fqi.fq_dnode; 40094047d49SGordon Ross dnode_held = B_TRUE; 40194047d49SGordon Ross 40294047d49SGordon Ross /* 40394047d49SGordon Ross * Lock the parent dir node in case another create 40494047d49SGordon Ross * request to the same parent directory comes in. 40594047d49SGordon Ross * Drop this once either lookup succeeds, or we've 40694047d49SGordon Ross * created the object in this directory. 40794047d49SGordon Ross */ 40894047d49SGordon Ross smb_node_wrlock(dnode); 40994047d49SGordon Ross dnode_wlock = B_TRUE; 410da6c28aaSamw 411da6c28aaSamw /* 412da6c28aaSamw * If the access mask has only DELETE set (ignore 413da6c28aaSamw * FILE_READ_ATTRIBUTES), then assume that this 414da6c28aaSamw * is a request to delete the link (if a link) 415da6c28aaSamw * and do not follow links. Otherwise, follow 416da6c28aaSamw * the link to the target. 417da6c28aaSamw */ 418037cac00Sjoyce mcintosh if ((op->desired_access & ~FILE_READ_ATTRIBUTES) == DELETE) 419da6c28aaSamw lookup_flags &= ~SMB_FOLLOW_LINKS; 420da6c28aaSamw 4218622ec45SGordon Ross rc = smb_fsop_lookup_name(sr, zone_kcred(), lookup_flags, 422eb1d736bSafshin salek ardakani - Sun Microsystems - Irvine United States sr->tid_tree->t_snode, op->fqi.fq_dnode, op->fqi.fq_last_comp, 423037cac00Sjoyce mcintosh &op->fqi.fq_fnode); 424da6c28aaSamw 425da6c28aaSamw if (rc == 0) { 426eb1d736bSafshin salek ardakani - Sun Microsystems - Irvine United States last_comp_found = B_TRUE; 42794047d49SGordon Ross fnode_held = B_TRUE; 42894047d49SGordon Ross 4295fd03bc0SGordon Ross /* 4305fd03bc0SGordon Ross * Need the DOS attributes below, where we 4315fd03bc0SGordon Ross * check the search attributes (sattr). 43294047d49SGordon Ross * Also UID, for owner check below. 4335fd03bc0SGordon Ross */ 43494047d49SGordon Ross op->fqi.fq_fattr.sa_mask = SMB_AT_DOSATTR | SMB_AT_UID; 4358622ec45SGordon Ross rc = smb_node_getattr(sr, op->fqi.fq_fnode, zone_kcred(), 4365fd03bc0SGordon Ross NULL, &op->fqi.fq_fattr); 437037cac00Sjoyce mcintosh if (rc != 0) { 43894047d49SGordon Ross status = NT_STATUS_INTERNAL_ERROR; 43994047d49SGordon Ross goto errout; 440037cac00Sjoyce mcintosh } 441da6c28aaSamw } else if (rc == ENOENT) { 442eb1d736bSafshin salek ardakani - Sun Microsystems - Irvine United States last_comp_found = B_FALSE; 443eb1d736bSafshin salek ardakani - Sun Microsystems - Irvine United States op->fqi.fq_fnode = NULL; 444da6c28aaSamw rc = 0; 445da6c28aaSamw } else { 44694047d49SGordon Ross status = smb_errno2status(rc); 44794047d49SGordon Ross goto errout; 448da6c28aaSamw } 449da6c28aaSamw 450eb1d736bSafshin salek ardakani - Sun Microsystems - Irvine United States if (last_comp_found) { 4516537f381Sas200622 45294047d49SGordon Ross smb_node_unlock(dnode); 45394047d49SGordon Ross dnode_wlock = B_FALSE; 45494047d49SGordon Ross 45594047d49SGordon Ross fnode = op->fqi.fq_fnode; 4569fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States dnode = op->fqi.fq_dnode; 4576537f381Sas200622 45894047d49SGordon Ross if (!smb_node_is_file(fnode) && 45994047d49SGordon Ross !smb_node_is_dir(fnode) && 46094047d49SGordon Ross !smb_node_is_symlink(fnode)) { 46194047d49SGordon Ross status = NT_STATUS_ACCESS_DENIED; 46294047d49SGordon Ross goto errout; 4636537f381Sas200622 } 4646537f381Sas200622 465da6c28aaSamw /* 4662c1b14e5Sjose borrego * Reject this request if either: 4672c1b14e5Sjose borrego * - the target IS a directory and the client requires that 4682c1b14e5Sjose borrego * it must NOT be (required by Lotus Notes) 4692c1b14e5Sjose borrego * - the target is NOT a directory and client requires that 4702c1b14e5Sjose borrego * it MUST be. 471da6c28aaSamw */ 47294047d49SGordon Ross if (smb_node_is_dir(fnode)) { 4732c1b14e5Sjose borrego if (op->create_options & FILE_NON_DIRECTORY_FILE) { 47494047d49SGordon Ross status = NT_STATUS_FILE_IS_A_DIRECTORY; 47594047d49SGordon Ross goto errout; 476da6c28aaSamw } 4772c1b14e5Sjose borrego } else { 4782c1b14e5Sjose borrego if ((op->create_options & FILE_DIRECTORY_FILE) || 4792c2961f8Sjose borrego (op->nt_flags & NT_CREATE_FLAG_OPEN_TARGET_DIR)) { 48094047d49SGordon Ross status = NT_STATUS_NOT_A_DIRECTORY; 48194047d49SGordon Ross goto errout; 482da6c28aaSamw } 4832c1b14e5Sjose borrego } 484da6c28aaSamw 485da6c28aaSamw /* 486da6c28aaSamw * No more open should be accepted when "Delete on close" 487da6c28aaSamw * flag is set. 488da6c28aaSamw */ 48994047d49SGordon Ross if (fnode->flags & NODE_FLAGS_DELETE_ON_CLOSE) { 49094047d49SGordon Ross status = NT_STATUS_DELETE_PENDING; 49194047d49SGordon Ross goto errout; 492da6c28aaSamw } 493da6c28aaSamw 494da6c28aaSamw /* 495da6c28aaSamw * Specified file already exists so the operation should fail. 496da6c28aaSamw */ 497da6c28aaSamw if (op->create_disposition == FILE_CREATE) { 49894047d49SGordon Ross status = NT_STATUS_OBJECT_NAME_COLLISION; 49994047d49SGordon Ross goto errout; 500da6c28aaSamw } 501da6c28aaSamw 502da6c28aaSamw /* 503da6c28aaSamw * Windows seems to check read-only access before file 504da6c28aaSamw * sharing check. 505c8ec8eeaSjose borrego * 50694047d49SGordon Ross * Check to see if the file is currently readonly (regardless 507c8ec8eeaSjose borrego * of whether this open will make it readonly). 50894047d49SGordon Ross * Readonly is ignored on directories. 509da6c28aaSamw */ 51094047d49SGordon Ross if (SMB_PATHFILE_IS_READONLY(sr, fnode) && 51194047d49SGordon Ross !smb_node_is_dir(fnode)) { 51294047d49SGordon Ross if (op->desired_access & 51394047d49SGordon Ross (FILE_WRITE_DATA | FILE_APPEND_DATA)) { 51494047d49SGordon Ross status = NT_STATUS_ACCESS_DENIED; 51594047d49SGordon Ross goto errout; 516da6c28aaSamw } 517b5b772b0SGordon Ross if (op->create_options & FILE_DELETE_ON_CLOSE) { 51894047d49SGordon Ross status = NT_STATUS_CANNOT_DELETE; 51994047d49SGordon Ross goto errout; 520da6c28aaSamw } 521da6c28aaSamw } 522da6c28aaSamw 523dc20a302Sas200622 if ((op->create_disposition == FILE_SUPERSEDE) || 524dc20a302Sas200622 (op->create_disposition == FILE_OVERWRITE_IF) || 525dc20a302Sas200622 (op->create_disposition == FILE_OVERWRITE)) { 526dc20a302Sas200622 527fb699f1eSAlek Pinchuk if (!smb_sattr_check(op->fqi.fq_fattr.sa_dosattr, 528fb699f1eSAlek Pinchuk op->dattr)) { 52994047d49SGordon Ross status = NT_STATUS_ACCESS_DENIED; 53094047d49SGordon Ross goto errout; 531dc20a302Sas200622 } 532dc20a302Sas200622 53394047d49SGordon Ross if (smb_node_is_dir(fnode)) { 53494047d49SGordon Ross status = NT_STATUS_ACCESS_DENIED; 53594047d49SGordon Ross goto errout; 536da6c28aaSamw } 537fb699f1eSAlek Pinchuk } 538fb699f1eSAlek Pinchuk 539fb699f1eSAlek Pinchuk /* MS-FSA 2.1.5.1.2 */ 540fb699f1eSAlek Pinchuk if (op->create_disposition == FILE_SUPERSEDE) 541fb699f1eSAlek Pinchuk op->desired_access |= DELETE; 542fb699f1eSAlek Pinchuk if ((op->create_disposition == FILE_OVERWRITE_IF) || 543fb699f1eSAlek Pinchuk (op->create_disposition == FILE_OVERWRITE)) 544fb699f1eSAlek Pinchuk op->desired_access |= FILE_WRITE_DATA; 545da6c28aaSamw 54694047d49SGordon Ross status = smb_fsop_access(sr, sr->user_cr, fnode, 547da6c28aaSamw op->desired_access); 54894047d49SGordon Ross if (status != NT_STATUS_SUCCESS) 54994047d49SGordon Ross goto errout; 550da6c28aaSamw 551fb699f1eSAlek Pinchuk if (max_requested) { 55294047d49SGordon Ross smb_fsop_eaccess(sr, sr->user_cr, fnode, &max_allowed); 553fb699f1eSAlek Pinchuk op->desired_access |= max_allowed; 554fb699f1eSAlek Pinchuk } 55594047d49SGordon Ross 55694047d49SGordon Ross /* 55794047d49SGordon Ross * File owner should always get read control + read attr. 55894047d49SGordon Ross */ 55994047d49SGordon Ross if (crgetuid(sr->user_cr) == op->fqi.fq_fattr.sa_vattr.va_uid) 56094047d49SGordon Ross op->desired_access |= 56194047d49SGordon Ross (READ_CONTROL | FILE_READ_ATTRIBUTES); 56294047d49SGordon Ross 563a90cf9f2SGordon Ross /* 564a90cf9f2SGordon Ross * According to MS "dochelp" mail in Mar 2015, any handle 565a90cf9f2SGordon Ross * on which read or write access is granted implicitly 566a90cf9f2SGordon Ross * gets "read attributes", even if it was not requested. 567a90cf9f2SGordon Ross */ 56894047d49SGordon Ross if ((op->desired_access & FILE_DATA_ALL) != 0) 56994047d49SGordon Ross op->desired_access |= FILE_READ_ATTRIBUTES; 570fb699f1eSAlek Pinchuk 571fb699f1eSAlek Pinchuk /* 572fb699f1eSAlek Pinchuk * Oplock break is done prior to sharing checks as the break 573fb699f1eSAlek Pinchuk * may cause other clients to close the file which would 57449d83597SMatt Barden * affect the sharing checks, and may delete the file due to 57549d83597SMatt Barden * DELETE_ON_CLOSE. This may block, so set the file opening 57649d83597SMatt Barden * count before oplock stuff. 577*8d94f651SGordon Ross * 578*8d94f651SGordon Ross * Need the "proposed" ofile (and its TargetOplockKey) for 579*8d94f651SGordon Ross * correct oplock break semantics. 580fb699f1eSAlek Pinchuk */ 58194047d49SGordon Ross of = smb_ofile_alloc(sr, op, fnode, SMB_FTYPE_DISK, 582*8d94f651SGordon Ross tree_fid); 58394047d49SGordon Ross tree_fid = 0; // given to the ofile 584*8d94f651SGordon Ross uniq_fid = of->f_uniqid; 585fb699f1eSAlek Pinchuk 58694047d49SGordon Ross smb_node_inc_opening_count(fnode); 58794047d49SGordon Ross opening_incr = B_TRUE; 58894047d49SGordon Ross 58949d83597SMatt Barden /* 59094047d49SGordon Ross * XXX Supposed to do share access checks next. 59194047d49SGordon Ross * [MS-FSA] describes that as part of access check: 59294047d49SGordon Ross * 2.1.5.1.2.1 Alg... Check Access to an Existing File 59394047d49SGordon Ross * 59494047d49SGordon Ross * If CreateDisposition is FILE_OPEN or FILE_OPEN_IF: 59594047d49SGordon Ross * If Open.Stream.Oplock is not empty and 59694047d49SGordon Ross * Open.Stream.Oplock.State contains BATCH_OPLOCK, 59794047d49SGordon Ross * the object store MUST check for an oplock 59894047d49SGordon Ross * break according to the algorithm in section 2.1.4.12, 59994047d49SGordon Ross * with input values as follows: 60094047d49SGordon Ross * Open equal to this operation's Open 60194047d49SGordon Ross * Oplock equal to Open.Stream.Oplock 60294047d49SGordon Ross * Operation equal to "OPEN" 60394047d49SGordon Ross * OpParams containing two members: 60494047d49SGordon Ross * DesiredAccess, CreateDisposition 60594047d49SGordon Ross * 60694047d49SGordon Ross * It's not clear how Windows would ask the FS layer if 60794047d49SGordon Ross * the file has a BATCH oplock. We'll use a call to the 60894047d49SGordon Ross * common oplock code, which calls smb_oplock_break_OPEN 60994047d49SGordon Ross * only if the oplock state contains BATCH_OPLOCK. 61094047d49SGordon Ross * See: smb_oplock_break_BATCH() 61194047d49SGordon Ross * 61294047d49SGordon Ross * Also note: There's a nearly identical section in the 61394047d49SGordon Ross * spec. at the start of the "else" part of the above 61494047d49SGordon Ross * "if (disposition is overwrite, overwrite_if)" so this 61594047d49SGordon Ross * section (oplock break, the share mode check, and the 61694047d49SGordon Ross * next oplock_break_HANDLE) are all factored out to be 61794047d49SGordon Ross * in all cases above that if/else from the spec. 61849d83597SMatt Barden */ 61994047d49SGordon Ross status = smb_oplock_break_BATCH(fnode, of, 62094047d49SGordon Ross op->desired_access, op->create_disposition); 62194047d49SGordon Ross if (status == NT_STATUS_OPLOCK_BREAK_IN_PROGRESS) { 62294047d49SGordon Ross if (sr->session->dialect >= SMB_VERS_2_BASE) 62394047d49SGordon Ross (void) smb2sr_go_async(sr); 62494047d49SGordon Ross (void) smb_oplock_wait_break(fnode, 0); 62594047d49SGordon Ross status = 0; 62694047d49SGordon Ross } 62794047d49SGordon Ross if (status != NT_STATUS_SUCCESS) 62894047d49SGordon Ross goto errout; 62994047d49SGordon Ross 63094047d49SGordon Ross /* 63194047d49SGordon Ross * Check for sharing violations, and if any, 63294047d49SGordon Ross * do oplock break of handle caching. 63394047d49SGordon Ross * 63494047d49SGordon Ross * Need node_wrlock during shrlock checks, 63594047d49SGordon Ross * and not locked during oplock breaks etc. 63694047d49SGordon Ross */ 63794047d49SGordon Ross shrlock_t0 = gethrtime(); 63894047d49SGordon Ross shrlock_again: 63994047d49SGordon Ross smb_node_wrlock(fnode); 64094047d49SGordon Ross fnode_wlock = B_TRUE; 64194047d49SGordon Ross status = smb_fsop_shrlock(sr->user_cr, fnode, uniq_fid, 64294047d49SGordon Ross op->desired_access, op->share_access); 64394047d49SGordon Ross smb_node_unlock(fnode); 64494047d49SGordon Ross fnode_wlock = B_FALSE; 64594047d49SGordon Ross 64694047d49SGordon Ross /* 64794047d49SGordon Ross * [MS-FSA] "OPEN_BREAK_H" 64894047d49SGordon Ross * If the (proposed) new open would violate sharing rules, 64994047d49SGordon Ross * indicate an oplock break with OPEN_BREAK_H (to break 65094047d49SGordon Ross * handle level caching rights) then try again. 65194047d49SGordon Ross */ 65294047d49SGordon Ross if (status == NT_STATUS_SHARING_VIOLATION && 65394047d49SGordon Ross did_break_handle == B_FALSE) { 65494047d49SGordon Ross did_break_handle = B_TRUE; 65594047d49SGordon Ross 65694047d49SGordon Ross status = smb_oplock_break_HANDLE(fnode, of); 65794047d49SGordon Ross if (status == NT_STATUS_OPLOCK_BREAK_IN_PROGRESS) { 65894047d49SGordon Ross if (sr->session->dialect >= SMB_VERS_2_BASE) 65994047d49SGordon Ross (void) smb2sr_go_async(sr); 66094047d49SGordon Ross (void) smb_oplock_wait_break(fnode, 0); 66194047d49SGordon Ross status = 0; 66294047d49SGordon Ross } else { 66394047d49SGordon Ross /* 66494047d49SGordon Ross * Even when the oplock layer does NOT 66594047d49SGordon Ross * give us the special status indicating 66694047d49SGordon Ross * we should wait, it may have scheduled 66794047d49SGordon Ross * taskq jobs that may close handles. 66894047d49SGordon Ross * Give those a chance to run before we 66994047d49SGordon Ross * check again for sharing violations. 67094047d49SGordon Ross */ 67194047d49SGordon Ross delay(MSEC_TO_TICK(10)); 67294047d49SGordon Ross } 67394047d49SGordon Ross if (status != NT_STATUS_SUCCESS) 67494047d49SGordon Ross goto errout; 67594047d49SGordon Ross 67694047d49SGordon Ross goto shrlock_again; 67749d83597SMatt Barden } 67849d83597SMatt Barden 67994047d49SGordon Ross /* 680*8d94f651SGordon Ross * If we still have orphaned durable handles on this file, 681*8d94f651SGordon Ross * let's assume the client has lost interest in those and 682*8d94f651SGordon Ross * close them so they don't cause sharing violations. 683*8d94f651SGordon Ross * See longer comment at smb2_dh_close_my_orphans(). 684*8d94f651SGordon Ross */ 685*8d94f651SGordon Ross if (status == NT_STATUS_SHARING_VIOLATION && 686*8d94f651SGordon Ross sr->session->dialect >= SMB_VERS_2_BASE && 687*8d94f651SGordon Ross did_cleanup_orphans == B_FALSE) { 688*8d94f651SGordon Ross 689*8d94f651SGordon Ross did_cleanup_orphans = B_TRUE; 690*8d94f651SGordon Ross smb2_dh_close_my_orphans(sr, of); 691*8d94f651SGordon Ross 692*8d94f651SGordon Ross goto shrlock_again; 693*8d94f651SGordon Ross } 694*8d94f651SGordon Ross 695*8d94f651SGordon Ross /* 69694047d49SGordon Ross * SMB1 expects a 1 sec. delay before returning a 69794047d49SGordon Ross * sharing violation error. If breaking oplocks 69894047d49SGordon Ross * above took less than a sec, wait some more. 69994047d49SGordon Ross * See: smbtorture base.defer_open 70094047d49SGordon Ross */ 70194047d49SGordon Ross if (status == NT_STATUS_SHARING_VIOLATION && 70294047d49SGordon Ross sr->session->dialect < SMB_VERS_2_BASE) { 70394047d49SGordon Ross hrtime_t t1 = shrlock_t0 + NANOSEC; 70494047d49SGordon Ross hrtime_t now = gethrtime(); 70594047d49SGordon Ross if (now < t1) { 70694047d49SGordon Ross delay(NSEC_TO_TICK_ROUNDUP(t1 - now)); 70794047d49SGordon Ross } 70894047d49SGordon Ross } 70994047d49SGordon Ross 71094047d49SGordon Ross if (status != NT_STATUS_SUCCESS) 71194047d49SGordon Ross goto errout; 71294047d49SGordon Ross fnode_shrlk = B_TRUE; 713fb699f1eSAlek Pinchuk 714fb699f1eSAlek Pinchuk /* 71594047d49SGordon Ross * The [MS-FSA] spec. describes this oplock break as 71694047d49SGordon Ross * part of the sharing access checks. See: 71794047d49SGordon Ross * 2.1.5.1.2.2 Algorithm to Check Sharing Access... 71894047d49SGordon Ross * At the end of the share mode tests described there, 71994047d49SGordon Ross * if it has not returned "sharing violation", it 72094047d49SGordon Ross * specifies a call to the alg. in sec. 2.1.4.12, 72194047d49SGordon Ross * that boils down to: smb_oplock_break_OPEN() 722fb699f1eSAlek Pinchuk */ 72394047d49SGordon Ross status = smb_oplock_break_OPEN(fnode, of, 72494047d49SGordon Ross op->desired_access, 72594047d49SGordon Ross op->create_disposition); 72694047d49SGordon Ross if (status == NT_STATUS_OPLOCK_BREAK_IN_PROGRESS) { 72794047d49SGordon Ross if (sr->session->dialect >= SMB_VERS_2_BASE) 72894047d49SGordon Ross (void) smb2sr_go_async(sr); 72994047d49SGordon Ross (void) smb_oplock_wait_break(fnode, 0); 73094047d49SGordon Ross status = 0; 73194047d49SGordon Ross } 73294047d49SGordon Ross if (status != NT_STATUS_SUCCESS) 73394047d49SGordon Ross goto errout; 73494047d49SGordon Ross 73594047d49SGordon Ross if ((fnode->flags & NODE_FLAGS_DELETE_COMMITTED) != 0) { 73694047d49SGordon Ross /* 73794047d49SGordon Ross * Breaking the oplock caused the file to be deleted, 73894047d49SGordon Ross * so let's bail and pretend the file wasn't found. 73994047d49SGordon Ross * Have to duplicate much of the logic found a the 74094047d49SGordon Ross * "errout" label here. 74194047d49SGordon Ross * 74294047d49SGordon Ross * This code path is exercised by smbtorture 74394047d49SGordon Ross * smb2.durable-open.delete_on_close1 74494047d49SGordon Ross */ 74594047d49SGordon Ross DTRACE_PROBE1(node_deleted, smb_node_t, fnode); 74694047d49SGordon Ross smb_ofile_free(of); 74794047d49SGordon Ross of = NULL; 74894047d49SGordon Ross last_comp_found = B_FALSE; 74994047d49SGordon Ross 75094047d49SGordon Ross /* 75194047d49SGordon Ross * Get all the holds and locks into the state 75294047d49SGordon Ross * they would have if lookup had failed. 75394047d49SGordon Ross */ 75494047d49SGordon Ross fnode_shrlk = B_FALSE; 75594047d49SGordon Ross smb_fsop_unshrlock(sr->user_cr, fnode, uniq_fid); 75694047d49SGordon Ross 75794047d49SGordon Ross opening_incr = B_FALSE; 75894047d49SGordon Ross smb_node_dec_opening_count(fnode); 75994047d49SGordon Ross 76094047d49SGordon Ross fnode_held = B_FALSE; 76194047d49SGordon Ross smb_node_release(fnode); 76294047d49SGordon Ross 76394047d49SGordon Ross dnode_wlock = B_TRUE; 76494047d49SGordon Ross smb_node_wrlock(dnode); 76594047d49SGordon Ross 76694047d49SGordon Ross goto create; 767da6c28aaSamw } 768da6c28aaSamw 769fb699f1eSAlek Pinchuk /* 770fb699f1eSAlek Pinchuk * Go ahead with modifications as necessary. 771fb699f1eSAlek Pinchuk */ 772fb699f1eSAlek Pinchuk switch (op->create_disposition) { 773fb699f1eSAlek Pinchuk case FILE_SUPERSEDE: 774fb699f1eSAlek Pinchuk case FILE_OVERWRITE_IF: 775fb699f1eSAlek Pinchuk case FILE_OVERWRITE: 776037cac00Sjoyce mcintosh op->dattr |= FILE_ATTRIBUTE_ARCHIVE; 7775cb2894aSGordon Ross /* Don't apply readonly until smb_set_open_attributes */ 778037cac00Sjoyce mcintosh if (op->dattr & FILE_ATTRIBUTE_READONLY) { 779037cac00Sjoyce mcintosh op->dattr &= ~FILE_ATTRIBUTE_READONLY; 7805cb2894aSGordon Ross op->created_readonly = B_TRUE; 781037cac00Sjoyce mcintosh } 782037cac00Sjoyce mcintosh 783a90cf9f2SGordon Ross /* 784a90cf9f2SGordon Ross * Truncate the file data here. 785a90cf9f2SGordon Ross * We set alloc_size = op->dsize later, 786a90cf9f2SGordon Ross * after we have an ofile. See: 787a90cf9f2SGordon Ross * smb_set_open_attributes 788a90cf9f2SGordon Ross */ 789dc20a302Sas200622 bzero(&new_attr, sizeof (new_attr)); 790037cac00Sjoyce mcintosh new_attr.sa_dosattr = op->dattr; 791a90cf9f2SGordon Ross new_attr.sa_vattr.va_size = 0; 792037cac00Sjoyce mcintosh new_attr.sa_mask = SMB_AT_DOSATTR | SMB_AT_SIZE; 79394047d49SGordon Ross rc = smb_fsop_setattr(sr, sr->user_cr, fnode, 79494047d49SGordon Ross &new_attr); 795037cac00Sjoyce mcintosh if (rc != 0) { 79694047d49SGordon Ross status = smb_errno2status(rc); 79794047d49SGordon Ross goto errout; 798da6c28aaSamw } 799da6c28aaSamw 800da6c28aaSamw /* 801037cac00Sjoyce mcintosh * If file is being replaced, remove existing streams 802da6c28aaSamw */ 80394047d49SGordon Ross if (SMB_IS_STREAM(fnode) == 0) { 804a90cf9f2SGordon Ross status = smb_fsop_remove_streams(sr, 80594047d49SGordon Ross sr->user_cr, fnode); 80694047d49SGordon Ross if (status != 0) 80794047d49SGordon Ross goto errout; 808eb1d736bSafshin salek ardakani - Sun Microsystems - Irvine United States } 809da6c28aaSamw 810da6c28aaSamw op->action_taken = SMB_OACT_TRUNCATED; 811da6c28aaSamw break; 812da6c28aaSamw 813da6c28aaSamw default: 814da6c28aaSamw /* 815da6c28aaSamw * FILE_OPEN or FILE_OPEN_IF. 816da6c28aaSamw */ 817a90cf9f2SGordon Ross /* 818a90cf9f2SGordon Ross * Ignore any user-specified alloc_size for 819a90cf9f2SGordon Ross * existing files, to avoid truncation in 820a90cf9f2SGordon Ross * smb_set_open_attributes 821a90cf9f2SGordon Ross */ 822a90cf9f2SGordon Ross op->dsize = 0L; 823da6c28aaSamw op->action_taken = SMB_OACT_OPENED; 824da6c28aaSamw break; 825da6c28aaSamw } 826da6c28aaSamw } else { 82749d83597SMatt Barden create: 828da6c28aaSamw /* Last component was not found. */ 829eb1d736bSafshin salek ardakani - Sun Microsystems - Irvine United States dnode = op->fqi.fq_dnode; 830da6c28aaSamw 8317b59d02dSjb150015 if (is_dir == 0) 832eb1d736bSafshin salek ardakani - Sun Microsystems - Irvine United States is_stream = smb_is_stream_name(pn->pn_path); 8337b59d02dSjb150015 834da6c28aaSamw if ((op->create_disposition == FILE_OPEN) || 835da6c28aaSamw (op->create_disposition == FILE_OVERWRITE)) { 83694047d49SGordon Ross status = NT_STATUS_OBJECT_NAME_NOT_FOUND; 83794047d49SGordon Ross goto errout; 838da6c28aaSamw } 839da6c28aaSamw 8409fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States if (pn->pn_fname && smb_is_invalid_filename(pn->pn_fname)) { 84194047d49SGordon Ross status = NT_STATUS_OBJECT_NAME_INVALID; 84294047d49SGordon Ross goto errout; 8432c2961f8Sjose borrego } 8442c2961f8Sjose borrego 845da6c28aaSamw /* 846a1096253SGordon Ross * Don't create in directories marked "Delete on close". 847a1096253SGordon Ross */ 848a1096253SGordon Ross if (dnode->flags & NODE_FLAGS_DELETE_ON_CLOSE) { 84994047d49SGordon Ross status = NT_STATUS_DELETE_PENDING; 85094047d49SGordon Ross goto errout; 851a1096253SGordon Ross } 852a1096253SGordon Ross 853a1096253SGordon Ross /* 8545cb2894aSGordon Ross * Create always sets the DOS attributes, type, and mode 8555cb2894aSGordon Ross * in the if/else below (different for file vs directory). 8565cb2894aSGordon Ross * Don't set the readonly bit until smb_set_open_attributes 8575cb2894aSGordon Ross * or that would prevent this open. Note that op->dattr 8585cb2894aSGordon Ross * needs to be what smb_set_open_attributes will use, 8595cb2894aSGordon Ross * except for the readonly bit. 8605cb2894aSGordon Ross */ 8615cb2894aSGordon Ross bzero(&new_attr, sizeof (new_attr)); 8625cb2894aSGordon Ross new_attr.sa_mask = SMB_AT_DOSATTR | SMB_AT_TYPE | SMB_AT_MODE; 863037cac00Sjoyce mcintosh if (op->dattr & FILE_ATTRIBUTE_READONLY) { 864037cac00Sjoyce mcintosh op->dattr &= ~FILE_ATTRIBUTE_READONLY; 865037cac00Sjoyce mcintosh op->created_readonly = B_TRUE; 866037cac00Sjoyce mcintosh } 867037cac00Sjoyce mcintosh 8685cb2894aSGordon Ross /* 8695cb2894aSGordon Ross * SMB create can specify the create time. 8705cb2894aSGordon Ross */ 871c8ec8eeaSjose borrego if ((op->crtime.tv_sec != 0) && 872c8ec8eeaSjose borrego (op->crtime.tv_sec != UINT_MAX)) { 873c8ec8eeaSjose borrego new_attr.sa_mask |= SMB_AT_CRTIME; 874c8ec8eeaSjose borrego new_attr.sa_crtime = op->crtime; 875c8ec8eeaSjose borrego } 876c8ec8eeaSjose borrego 877da6c28aaSamw if (is_dir == 0) { 878037cac00Sjoyce mcintosh op->dattr |= FILE_ATTRIBUTE_ARCHIVE; 879037cac00Sjoyce mcintosh new_attr.sa_dosattr = op->dattr; 880da6c28aaSamw new_attr.sa_vattr.va_type = VREG; 8815cb2894aSGordon Ross if (is_stream) 8825cb2894aSGordon Ross new_attr.sa_vattr.va_mode = S_IRUSR | S_IWUSR; 8835cb2894aSGordon Ross else 8845cb2894aSGordon Ross new_attr.sa_vattr.va_mode = 8857b59d02dSjb150015 S_IRUSR | S_IRGRP | S_IROTH | 8867b59d02dSjb150015 S_IWUSR | S_IWGRP | S_IWOTH; 887dc20a302Sas200622 888a90cf9f2SGordon Ross /* 889a90cf9f2SGordon Ross * We set alloc_size = op->dsize later, 890c5f48fa5SGordon Ross * (in smb_set_open_attributes) after we 891c5f48fa5SGordon Ross * have an ofile on which to save that. 892c5f48fa5SGordon Ross * 893c5f48fa5SGordon Ross * Legacy Open&X sets size to alloc_size 894c5f48fa5SGordon Ross * when creating a new file. 895a90cf9f2SGordon Ross */ 896c5f48fa5SGordon Ross if (sr->smb_com == SMB_COM_OPEN_ANDX) { 897c5f48fa5SGordon Ross new_attr.sa_vattr.va_size = op->dsize; 898c5f48fa5SGordon Ross new_attr.sa_mask |= SMB_AT_SIZE; 899c5f48fa5SGordon Ross } 900dc20a302Sas200622 901da6c28aaSamw rc = smb_fsop_create(sr, sr->user_cr, dnode, 902037cac00Sjoyce mcintosh op->fqi.fq_last_comp, &new_attr, &op->fqi.fq_fnode); 903da6c28aaSamw } else { 9043db3f65cSamw op->dattr |= FILE_ATTRIBUTE_DIRECTORY; 905037cac00Sjoyce mcintosh new_attr.sa_dosattr = op->dattr; 906da6c28aaSamw new_attr.sa_vattr.va_type = VDIR; 907da6c28aaSamw new_attr.sa_vattr.va_mode = 0777; 908c8ec8eeaSjose borrego 909da6c28aaSamw rc = smb_fsop_mkdir(sr, sr->user_cr, dnode, 910037cac00Sjoyce mcintosh op->fqi.fq_last_comp, &new_attr, &op->fqi.fq_fnode); 91194047d49SGordon Ross } 912da6c28aaSamw if (rc != 0) { 91394047d49SGordon Ross status = smb_errno2status(rc); 91494047d49SGordon Ross goto errout; 915da6c28aaSamw } 916dc20a302Sas200622 917*8d94f651SGordon Ross /* Create done. */ 91894047d49SGordon Ross smb_node_unlock(dnode); 91994047d49SGordon Ross dnode_wlock = B_FALSE; 920da6c28aaSamw 921eb1d736bSafshin salek ardakani - Sun Microsystems - Irvine United States created = B_TRUE; 922da6c28aaSamw op->action_taken = SMB_OACT_CREATED; 923c8ec8eeaSjose borrego 924*8d94f651SGordon Ross /* Note: hold from create */ 92594047d49SGordon Ross fnode = op->fqi.fq_fnode; 92694047d49SGordon Ross fnode_held = B_TRUE; 92794047d49SGordon Ross 9282c1b14e5Sjose borrego if (max_requested) { 92994047d49SGordon Ross smb_fsop_eaccess(sr, sr->user_cr, fnode, &max_allowed); 9302c1b14e5Sjose borrego op->desired_access |= max_allowed; 9312c1b14e5Sjose borrego } 932a90cf9f2SGordon Ross /* 933245d1332SMatt Barden * We created this object (we own it) so grant 934245d1332SMatt Barden * read_control + read_attributes on this handle, 935a90cf9f2SGordon Ross * even if that was not requested. This avoids 936245d1332SMatt Barden * unexpected access failures later. 937a90cf9f2SGordon Ross */ 938245d1332SMatt Barden op->desired_access |= (READ_CONTROL | FILE_READ_ATTRIBUTES); 9392c1b14e5Sjose borrego 940*8d94f651SGordon Ross /* Allocate the ofile and fill in most of it. */ 941*8d94f651SGordon Ross of = smb_ofile_alloc(sr, op, fnode, SMB_FTYPE_DISK, 942*8d94f651SGordon Ross tree_fid); 943*8d94f651SGordon Ross tree_fid = 0; // given to the ofile 944*8d94f651SGordon Ross uniq_fid = of->f_uniqid; 945*8d94f651SGordon Ross 946*8d94f651SGordon Ross smb_node_inc_opening_count(fnode); 947*8d94f651SGordon Ross opening_incr = B_TRUE; 948*8d94f651SGordon Ross 949*8d94f651SGordon Ross /* 950*8d94f651SGordon Ross * Share access checks... 951*8d94f651SGordon Ross */ 952*8d94f651SGordon Ross smb_node_wrlock(fnode); 953*8d94f651SGordon Ross fnode_wlock = B_TRUE; 954*8d94f651SGordon Ross 955*8d94f651SGordon Ross status = smb_fsop_shrlock(sr->user_cr, fnode, uniq_fid, 956*8d94f651SGordon Ross op->desired_access, op->share_access); 957*8d94f651SGordon Ross if (status != 0) 958*8d94f651SGordon Ross goto errout; 959*8d94f651SGordon Ross fnode_shrlk = B_TRUE; 960*8d94f651SGordon Ross 96194047d49SGordon Ross /* 96294047d49SGordon Ross * MS-FSA 2.1.5.1.1 96394047d49SGordon Ross * If the Oplock member of the DirectoryStream in 96494047d49SGordon Ross * Link.ParentFile.StreamList (ParentOplock) is 96594047d49SGordon Ross * not empty ... oplock break on the parent... 96694047d49SGordon Ross * (dnode is the parent directory) 96794047d49SGordon Ross * 96894047d49SGordon Ross * This compares of->ParentOplockKey with each 96994047d49SGordon Ross * oplock of->TargetOplockKey and breaks... 97094047d49SGordon Ross * so it's OK that we're passing an OF that's 97194047d49SGordon Ross * NOT a member of dnode->n_ofile_list 97294047d49SGordon Ross * 97394047d49SGordon Ross * The break never blocks, so ignore the return. 97494047d49SGordon Ross */ 97594047d49SGordon Ross (void) smb_oplock_break_PARENT(dnode, of); 976da6c28aaSamw } 977da6c28aaSamw 97868b2bbf2SGordon Ross /* 97994047d49SGordon Ross * We might have blocked in smb_oplock_break_OPEN long enough 98094047d49SGordon Ross * so a tree disconnect might have happened. In that case, 98194047d49SGordon Ross * we would be adding an ofile to a tree that's disconnecting, 98294047d49SGordon Ross * which would interfere with tear-down. If so, error out. 98368b2bbf2SGordon Ross */ 98494047d49SGordon Ross if (!smb_tree_is_connected(sr->tid_tree)) { 98568b2bbf2SGordon Ross status = NT_STATUS_INVALID_PARAMETER; 98694047d49SGordon Ross goto errout; 987037cac00Sjoyce mcintosh } 988037cac00Sjoyce mcintosh 989037cac00Sjoyce mcintosh /* 99094047d49SGordon Ross * Moved this up from smb_ofile_open() 99194047d49SGordon Ross */ 99294047d49SGordon Ross if ((rc = smb_fsop_open(fnode, of->f_mode, of->f_cr)) != 0) { 99394047d49SGordon Ross status = smb_errno2status(rc); 99494047d49SGordon Ross goto errout; 99594047d49SGordon Ross } 99694047d49SGordon Ross 99794047d49SGordon Ross /* 99894047d49SGordon Ross * Complete this open (add to ofile lists) 99994047d49SGordon Ross */ 100094047d49SGordon Ross smb_ofile_open(sr, op, of); 100194047d49SGordon Ross did_open = B_TRUE; 100294047d49SGordon Ross 100394047d49SGordon Ross /* 1004037cac00Sjoyce mcintosh * This MUST be done after ofile creation, so that explicitly 10055cb2894aSGordon Ross * set timestamps can be remembered on the ofile, and setting 10065cb2894aSGordon Ross * the readonly flag won't affect access via this open. 1007037cac00Sjoyce mcintosh */ 10085fd03bc0SGordon Ross if ((rc = smb_set_open_attributes(sr, of)) != 0) { 1009a90cf9f2SGordon Ross status = smb_errno2status(rc); 101094047d49SGordon Ross goto errout; 1011037cac00Sjoyce mcintosh } 1012037cac00Sjoyce mcintosh 10135fd03bc0SGordon Ross /* 10145fd03bc0SGordon Ross * We've already done access checks above, 10155fd03bc0SGordon Ross * and want this call to succeed even when 10165fd03bc0SGordon Ross * !(desired_access & FILE_READ_ATTRIBUTES), 10175fd03bc0SGordon Ross * so pass kcred here. 10185fd03bc0SGordon Ross */ 10195fd03bc0SGordon Ross op->fqi.fq_fattr.sa_mask = SMB_AT_ALL; 102094047d49SGordon Ross (void) smb_node_getattr(sr, fnode, zone_kcred(), of, 10215fd03bc0SGordon Ross &op->fqi.fq_fattr); 10228b2cc8acSafshin salek ardakani - Sun Microsystems - Irvine United States 10238c10a865Sas200622 /* 10248c10a865Sas200622 * Propagate the write-through mode from the open params 10258c10a865Sas200622 * to the node: see the notes in the function header. 102694047d49SGordon Ross * XXX: write_through should be a flag on the ofile. 10278c10a865Sas200622 */ 10288c10a865Sas200622 if (sr->sr_cfg->skc_sync_enable || 10298c10a865Sas200622 (op->create_options & FILE_WRITE_THROUGH)) 103094047d49SGordon Ross fnode->flags |= NODE_FLAGS_WRITE_THROUGH; 10318c10a865Sas200622 1032037cac00Sjoyce mcintosh /* 1033037cac00Sjoyce mcintosh * Set up the fileid and dosattr in open_param for response 1034037cac00Sjoyce mcintosh */ 1035eb1d736bSafshin salek ardakani - Sun Microsystems - Irvine United States op->fileid = op->fqi.fq_fattr.sa_vattr.va_nodeid; 1036037cac00Sjoyce mcintosh op->dattr = op->fqi.fq_fattr.sa_dosattr; 10378c10a865Sas200622 1038da6c28aaSamw /* 1039da6c28aaSamw * Set up the file type in open_param for the response 1040da6c28aaSamw */ 1041da6c28aaSamw op->ftype = SMB_FTYPE_DISK; 1042da6c28aaSamw sr->smb_fid = of->f_fid; 1043da6c28aaSamw sr->fid_ofile = of; 1044da6c28aaSamw 104594047d49SGordon Ross if (smb_node_is_file(fnode)) { 1046eb1d736bSafshin salek ardakani - Sun Microsystems - Irvine United States op->dsize = op->fqi.fq_fattr.sa_vattr.va_size; 10479fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States } else { 10489fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States /* directory or symlink */ 10492c2961f8Sjose borrego op->dsize = 0; 10502c2961f8Sjose borrego } 1051dc20a302Sas200622 105294047d49SGordon Ross /* 105394047d49SGordon Ross * Note: oplock_acquire happens in callers, because 105494047d49SGordon Ross * how that happens is protocol-specific. 105594047d49SGordon Ross */ 1056cb174861Sjoyce mcintosh 105794047d49SGordon Ross if (fnode_wlock) 105894047d49SGordon Ross smb_node_unlock(fnode); 105994047d49SGordon Ross if (opening_incr) 106094047d49SGordon Ross smb_node_dec_opening_count(fnode); 106194047d49SGordon Ross if (fnode_held) 106294047d49SGordon Ross smb_node_release(fnode); 106394047d49SGordon Ross if (dnode_wlock) 1064cb174861Sjoyce mcintosh smb_node_unlock(dnode); 106594047d49SGordon Ross if (dnode_held) 1066da6c28aaSamw smb_node_release(dnode); 1067da6c28aaSamw 1068da6c28aaSamw return (NT_STATUS_SUCCESS); 106994047d49SGordon Ross 107094047d49SGordon Ross errout: 107194047d49SGordon Ross if (did_open) { 107294047d49SGordon Ross smb_ofile_close(of, 0); 1073*8d94f651SGordon Ross /* rele via sr->fid_ofile */ 107494047d49SGordon Ross } else if (of != NULL) { 1075*8d94f651SGordon Ross /* No other refs possible */ 107694047d49SGordon Ross smb_ofile_free(of); 1077da6c28aaSamw } 1078da6c28aaSamw 107994047d49SGordon Ross if (fnode_shrlk) 108094047d49SGordon Ross smb_fsop_unshrlock(sr->user_cr, fnode, uniq_fid); 1081148d1a41SMatt Barden 108294047d49SGordon Ross if (created) { 108394047d49SGordon Ross /* Try to roll-back create. */ 108494047d49SGordon Ross smb_delete_new_object(sr); 1085148d1a41SMatt Barden } 1086148d1a41SMatt Barden 108794047d49SGordon Ross if (fnode_wlock) 108894047d49SGordon Ross smb_node_unlock(fnode); 108994047d49SGordon Ross if (opening_incr) 109094047d49SGordon Ross smb_node_dec_opening_count(fnode); 109194047d49SGordon Ross if (fnode_held) 109294047d49SGordon Ross smb_node_release(fnode); 109394047d49SGordon Ross if (dnode_wlock) 109494047d49SGordon Ross smb_node_unlock(dnode); 109594047d49SGordon Ross if (dnode_held) 109694047d49SGordon Ross smb_node_release(dnode); 1097cb174861Sjoyce mcintosh 109894047d49SGordon Ross if (tree_fid != 0) 109994047d49SGordon Ross smb_idpool_free(&tree->t_fid_pool, tree_fid); 1100cb174861Sjoyce mcintosh 110194047d49SGordon Ross return (status); 1102cb174861Sjoyce mcintosh } 11035fd03bc0SGordon Ross 1104cb174861Sjoyce mcintosh /* 11055fd03bc0SGordon Ross * smb_set_open_attributes 1106037cac00Sjoyce mcintosh * 1107037cac00Sjoyce mcintosh * Last write time: 1108037cac00Sjoyce mcintosh * - If the last_write time specified in the open params is not 0 or -1, 1109037cac00Sjoyce mcintosh * use it as file's mtime. This will be considered an explicitly set 1110037cac00Sjoyce mcintosh * timestamps, not reset by subsequent writes. 1111037cac00Sjoyce mcintosh * 11125fd03bc0SGordon Ross * DOS attributes 11135fd03bc0SGordon Ross * - If we created_readonly, we now store the real DOS attributes 11145fd03bc0SGordon Ross * (including the readonly bit) so subsequent opens will see it. 1115037cac00Sjoyce mcintosh * 1116037cac00Sjoyce mcintosh * Returns: errno 1117037cac00Sjoyce mcintosh */ 1118037cac00Sjoyce mcintosh static int 11195fd03bc0SGordon Ross smb_set_open_attributes(smb_request_t *sr, smb_ofile_t *of) 1120037cac00Sjoyce mcintosh { 11215fd03bc0SGordon Ross smb_attr_t attr; 1122148c5f43SAlan Wright smb_arg_open_t *op = &sr->sr_open; 1123037cac00Sjoyce mcintosh smb_node_t *node = of->f_node; 11245fd03bc0SGordon Ross int rc = 0; 1125037cac00Sjoyce mcintosh 1126037cac00Sjoyce mcintosh bzero(&attr, sizeof (smb_attr_t)); 11275fd03bc0SGordon Ross 11285fd03bc0SGordon Ross if (op->created_readonly) { 11295fd03bc0SGordon Ross attr.sa_dosattr = op->dattr | FILE_ATTRIBUTE_READONLY; 11305fd03bc0SGordon Ross attr.sa_mask |= SMB_AT_DOSATTR; 11315fd03bc0SGordon Ross } 1132037cac00Sjoyce mcintosh 1133a90cf9f2SGordon Ross if (op->dsize != 0) { 1134a90cf9f2SGordon Ross attr.sa_allocsz = op->dsize; 1135a90cf9f2SGordon Ross attr.sa_mask |= SMB_AT_ALLOCSZ; 1136a90cf9f2SGordon Ross } 1137a90cf9f2SGordon Ross 1138037cac00Sjoyce mcintosh if ((op->mtime.tv_sec != 0) && (op->mtime.tv_sec != UINT_MAX)) { 1139037cac00Sjoyce mcintosh attr.sa_vattr.va_mtime = op->mtime; 11405fd03bc0SGordon Ross attr.sa_mask |= SMB_AT_MTIME; 1141037cac00Sjoyce mcintosh } 1142037cac00Sjoyce mcintosh 11435fd03bc0SGordon Ross /* 11445fd03bc0SGordon Ross * Used to have code here to set mtime, ctime, atime 11455fd03bc0SGordon Ross * when the open op->create_disposition is any of: 11465fd03bc0SGordon Ross * FILE_SUPERSEDE, FILE_OVERWRITE_IF, FILE_OVERWRITE. 11475fd03bc0SGordon Ross * We know that in those cases we will have set the 11485fd03bc0SGordon Ross * file size, in which case the file system will 11495fd03bc0SGordon Ross * update those times, so we don't have to. 11505fd03bc0SGordon Ross * 11515fd03bc0SGordon Ross * However, keep track of the fact that we modified 11525fd03bc0SGordon Ross * the file via this handle, so we can do the evil, 11535fd03bc0SGordon Ross * gratuitious mtime update on close that Windows 11545cb2894aSGordon Ross * clients expect. 11555fd03bc0SGordon Ross */ 11565fd03bc0SGordon Ross if (op->action_taken == SMB_OACT_TRUNCATED) 11575fd03bc0SGordon Ross of->f_written = B_TRUE; 1158037cac00Sjoyce mcintosh 11595fd03bc0SGordon Ross if (attr.sa_mask != 0) 11605fd03bc0SGordon Ross rc = smb_node_setattr(sr, node, of->f_cr, of, &attr); 1161037cac00Sjoyce mcintosh 1162037cac00Sjoyce mcintosh return (rc); 1163037cac00Sjoyce mcintosh } 1164037cac00Sjoyce mcintosh 1165037cac00Sjoyce mcintosh /* 11668b2cc8acSafshin salek ardakani - Sun Microsystems - Irvine United States * This function is used to delete a newly created object (file or 11678b2cc8acSafshin salek ardakani - Sun Microsystems - Irvine United States * directory) if an error occurs after creation of the object. 1168da6c28aaSamw */ 11698b2cc8acSafshin salek ardakani - Sun Microsystems - Irvine United States static void 11708b2cc8acSafshin salek ardakani - Sun Microsystems - Irvine United States smb_delete_new_object(smb_request_t *sr) 1171da6c28aaSamw { 1172148c5f43SAlan Wright smb_arg_open_t *op = &sr->sr_open; 11738b2cc8acSafshin salek ardakani - Sun Microsystems - Irvine United States smb_fqi_t *fqi = &(op->fqi); 11748b2cc8acSafshin salek ardakani - Sun Microsystems - Irvine United States uint32_t flags = 0; 11758b2cc8acSafshin salek ardakani - Sun Microsystems - Irvine United States 11768b2cc8acSafshin salek ardakani - Sun Microsystems - Irvine United States if (SMB_TREE_IS_CASEINSENSITIVE(sr)) 11778b2cc8acSafshin salek ardakani - Sun Microsystems - Irvine United States flags |= SMB_IGNORE_CASE; 11788b2cc8acSafshin salek ardakani - Sun Microsystems - Irvine United States if (SMB_TREE_SUPPORTS_CATIA(sr)) 11798b2cc8acSafshin salek ardakani - Sun Microsystems - Irvine United States flags |= SMB_CATIA; 11808b2cc8acSafshin salek ardakani - Sun Microsystems - Irvine United States 11818b2cc8acSafshin salek ardakani - Sun Microsystems - Irvine United States if (op->create_options & FILE_DIRECTORY_FILE) 1182eb1d736bSafshin salek ardakani - Sun Microsystems - Irvine United States (void) smb_fsop_rmdir(sr, sr->user_cr, fqi->fq_dnode, 1183eb1d736bSafshin salek ardakani - Sun Microsystems - Irvine United States fqi->fq_last_comp, flags); 11848b2cc8acSafshin salek ardakani - Sun Microsystems - Irvine United States else 1185eb1d736bSafshin salek ardakani - Sun Microsystems - Irvine United States (void) smb_fsop_remove(sr, sr->user_cr, fqi->fq_dnode, 1186eb1d736bSafshin salek ardakani - Sun Microsystems - Irvine United States fqi->fq_last_comp, flags); 1187eb1d736bSafshin salek ardakani - Sun Microsystems - Irvine United States } 1188