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 */ 21da6c28aaSamw /* 227f667e74Sjose borrego * Copyright 2009 Sun Microsystems, Inc. All rights reserved. 23da6c28aaSamw * Use is subject to license terms. 24da6c28aaSamw */ 25da6c28aaSamw 26da6c28aaSamw /* 27da6c28aaSamw * This module provides the common open functionality to the various 28da6c28aaSamw * open and create SMB interface functions. 29da6c28aaSamw */ 30da6c28aaSamw 31*bbf6f00cSJordan Brown #include <sys/types.h> 32*bbf6f00cSJordan Brown #include <sys/cmn_err.h> 33da6c28aaSamw #include <sys/fcntl.h> 34dc20a302Sas #include <sys/nbmlock.h> 35*bbf6f00cSJordan Brown #include <smbsrv/string.h> 36*bbf6f00cSJordan Brown #include <smbsrv/smb_kproto.h> 37*bbf6f00cSJordan Brown #include <smbsrv/smb_fsops.h> 38*bbf6f00cSJordan Brown #include <smbsrv/smbinfo.h> 39da6c28aaSamw 40faa1795aSjb volatile uint32_t smb_fids = 0; 417b59d02dSjb 427b59d02dSjb static uint32_t smb_open_subr(smb_request_t *); 43faa1795aSjb extern uint32_t smb_is_executable(char *); 448b2cc8acSafshin salek ardakani - Sun Microsystems - Irvine United States static void smb_delete_new_object(smb_request_t *); 45037cac00Sjoyce mcintosh static int smb_set_open_timestamps(smb_request_t *, smb_ofile_t *, boolean_t); 46da6c28aaSamw 47eb1d736bSafshin salek ardakani - Sun Microsystems - Irvine United States static char *smb_pathname_strdup(smb_request_t *, const char *); 48*bbf6f00cSJordan Brown static char *smb_pathname_strcat(smb_request_t *, char *, const char *); 49eb1d736bSafshin salek ardakani - Sun Microsystems - Irvine United States 50da6c28aaSamw /* 51da6c28aaSamw * smb_access_generic_to_file 52da6c28aaSamw * 53da6c28aaSamw * Search MSDN for IoCreateFile to see following mapping. 54da6c28aaSamw * 55da6c28aaSamw * GENERIC_READ STANDARD_RIGHTS_READ, FILE_READ_DATA, 56da6c28aaSamw * FILE_READ_ATTRIBUTES and FILE_READ_EA 57da6c28aaSamw * 58da6c28aaSamw * GENERIC_WRITE STANDARD_RIGHTS_WRITE, FILE_WRITE_DATA, 59da6c28aaSamw * FILE_WRITE_ATTRIBUTES, FILE_WRITE_EA, and FILE_APPEND_DATA 60da6c28aaSamw * 61da6c28aaSamw * GENERIC_EXECUTE STANDARD_RIGHTS_EXECUTE, SYNCHRONIZE, and FILE_EXECUTE. 62da6c28aaSamw */ 63da6c28aaSamw uint32_t 64da6c28aaSamw smb_access_generic_to_file(uint32_t desired_access) 65da6c28aaSamw { 66da6c28aaSamw uint32_t access = 0; 67da6c28aaSamw 68da6c28aaSamw if (desired_access & GENERIC_ALL) 69da6c28aaSamw return (FILE_ALL_ACCESS & ~SYNCHRONIZE); 70da6c28aaSamw 71da6c28aaSamw if (desired_access & GENERIC_EXECUTE) { 72da6c28aaSamw desired_access &= ~GENERIC_EXECUTE; 73da6c28aaSamw access |= (STANDARD_RIGHTS_EXECUTE | 74da6c28aaSamw SYNCHRONIZE | FILE_EXECUTE); 75da6c28aaSamw } 76da6c28aaSamw 77da6c28aaSamw if (desired_access & GENERIC_WRITE) { 78da6c28aaSamw desired_access &= ~GENERIC_WRITE; 79da6c28aaSamw access |= (FILE_GENERIC_WRITE & ~SYNCHRONIZE); 80da6c28aaSamw } 81da6c28aaSamw 82da6c28aaSamw if (desired_access & GENERIC_READ) { 83da6c28aaSamw desired_access &= ~GENERIC_READ; 84da6c28aaSamw access |= FILE_GENERIC_READ; 85da6c28aaSamw } 86da6c28aaSamw 87da6c28aaSamw return (access | desired_access); 88da6c28aaSamw } 89da6c28aaSamw 90da6c28aaSamw /* 91da6c28aaSamw * smb_omode_to_amask 92da6c28aaSamw * 93da6c28aaSamw * This function converts open modes used by Open and Open AndX 94da6c28aaSamw * commands to desired access bits used by NT Create AndX command. 95da6c28aaSamw */ 96da6c28aaSamw uint32_t 97da6c28aaSamw smb_omode_to_amask(uint32_t desired_access) 98da6c28aaSamw { 99da6c28aaSamw switch (desired_access & SMB_DA_ACCESS_MASK) { 100da6c28aaSamw case SMB_DA_ACCESS_READ: 101da6c28aaSamw return (FILE_GENERIC_READ); 102da6c28aaSamw 103da6c28aaSamw case SMB_DA_ACCESS_WRITE: 104da6c28aaSamw return (FILE_GENERIC_WRITE); 105da6c28aaSamw 106da6c28aaSamw case SMB_DA_ACCESS_READ_WRITE: 107da6c28aaSamw return (FILE_GENERIC_READ | FILE_GENERIC_WRITE); 108da6c28aaSamw 109da6c28aaSamw case SMB_DA_ACCESS_EXECUTE: 110da6c28aaSamw return (FILE_GENERIC_EXECUTE); 111da6c28aaSamw 1122c2961f8Sjose borrego default: 1132c2961f8Sjose borrego return (FILE_GENERIC_ALL); 1142c2961f8Sjose borrego } 115da6c28aaSamw } 116da6c28aaSamw 117da6c28aaSamw /* 118da6c28aaSamw * smb_denymode_to_sharemode 119da6c28aaSamw * 120da6c28aaSamw * This function converts deny modes used by Open and Open AndX 121da6c28aaSamw * commands to share access bits used by NT Create AndX command. 122da6c28aaSamw */ 123da6c28aaSamw uint32_t 124da6c28aaSamw smb_denymode_to_sharemode(uint32_t desired_access, char *fname) 125da6c28aaSamw { 126da6c28aaSamw switch (desired_access & SMB_DA_SHARE_MASK) { 127da6c28aaSamw case SMB_DA_SHARE_COMPATIBILITY: 128da6c28aaSamw if (smb_is_executable(fname)) 129da6c28aaSamw return (FILE_SHARE_READ | FILE_SHARE_WRITE); 130c8ec8eeaSjose borrego 131c8ec8eeaSjose borrego return (FILE_SHARE_ALL); 132da6c28aaSamw 133da6c28aaSamw case SMB_DA_SHARE_EXCLUSIVE: 134da6c28aaSamw return (FILE_SHARE_NONE); 135da6c28aaSamw 136da6c28aaSamw case SMB_DA_SHARE_DENY_WRITE: 137da6c28aaSamw return (FILE_SHARE_READ); 138da6c28aaSamw 139da6c28aaSamw case SMB_DA_SHARE_DENY_READ: 140da6c28aaSamw return (FILE_SHARE_WRITE); 141da6c28aaSamw 142da6c28aaSamw case SMB_DA_SHARE_DENY_NONE: 1432c2961f8Sjose borrego default: 144da6c28aaSamw return (FILE_SHARE_READ | FILE_SHARE_WRITE); 145da6c28aaSamw } 146da6c28aaSamw } 147da6c28aaSamw 148da6c28aaSamw /* 149da6c28aaSamw * smb_ofun_to_crdisposition 150da6c28aaSamw * 151da6c28aaSamw * This function converts open function values used by Open and Open AndX 152da6c28aaSamw * commands to create disposition values used by NT Create AndX command. 153da6c28aaSamw */ 154da6c28aaSamw uint32_t 155da6c28aaSamw smb_ofun_to_crdisposition(uint16_t ofun) 156da6c28aaSamw { 157da6c28aaSamw static int ofun_cr_map[3][2] = 158da6c28aaSamw { 159da6c28aaSamw { -1, FILE_CREATE }, 160da6c28aaSamw { FILE_OPEN, FILE_OPEN_IF }, 161da6c28aaSamw { FILE_OVERWRITE, FILE_OVERWRITE_IF } 162da6c28aaSamw }; 163da6c28aaSamw 164da6c28aaSamw int row = ofun & SMB_OFUN_OPEN_MASK; 165da6c28aaSamw int col = (ofun & SMB_OFUN_CREATE_MASK) >> 4; 166da6c28aaSamw 167da6c28aaSamw if (row == 3) 1682c2961f8Sjose borrego return (FILE_MAXIMUM_DISPOSITION + 1); 169da6c28aaSamw 170da6c28aaSamw return (ofun_cr_map[row][col]); 171da6c28aaSamw } 172da6c28aaSamw 1737b59d02dSjb /* 1747b59d02dSjb * Retry opens to avoid spurious sharing violations, due to timing 1757b59d02dSjb * issues between closes and opens. The client that already has the 1767b59d02dSjb * file open may be in the process of closing it. 1777b59d02dSjb */ 1787b59d02dSjb uint32_t 1797b59d02dSjb smb_common_open(smb_request_t *sr) 1807b59d02dSjb { 181*bbf6f00cSJordan Brown open_param_t *parg; 182*bbf6f00cSJordan Brown uint32_t status = NT_STATUS_SUCCESS; 183*bbf6f00cSJordan Brown int count; 184*bbf6f00cSJordan Brown 185*bbf6f00cSJordan Brown parg = kmem_alloc(sizeof (*parg), KM_SLEEP); 186*bbf6f00cSJordan Brown bcopy(&sr->arg.open, parg, sizeof (*parg)); 1877b59d02dSjb 1887b59d02dSjb for (count = 0; count <= 4; count++) { 189*bbf6f00cSJordan Brown if (count != 0) 1907b59d02dSjb delay(MSEC_TO_TICK(400)); 1917b59d02dSjb 192faa1795aSjb status = smb_open_subr(sr); 193faa1795aSjb if (status != NT_STATUS_SHARING_VIOLATION) 1947b59d02dSjb break; 195*bbf6f00cSJordan Brown 196*bbf6f00cSJordan Brown bcopy(parg, &sr->arg.open, sizeof (*parg)); 1977b59d02dSjb } 1987b59d02dSjb 199faa1795aSjb if (status == NT_STATUS_SHARING_VIOLATION) { 2007b59d02dSjb smbsr_error(sr, NT_STATUS_SHARING_VIOLATION, 2017b59d02dSjb ERRDOS, ERROR_SHARING_VIOLATION); 2027b59d02dSjb } 2037b59d02dSjb 2042c2961f8Sjose borrego if (status == NT_STATUS_NO_SUCH_FILE) { 2052c2961f8Sjose borrego smbsr_error(sr, NT_STATUS_OBJECT_NAME_NOT_FOUND, 2062c2961f8Sjose borrego ERRDOS, ERROR_FILE_NOT_FOUND); 2072c2961f8Sjose borrego } 2082c2961f8Sjose borrego 209*bbf6f00cSJordan Brown kmem_free(parg, sizeof (*parg)); 210*bbf6f00cSJordan Brown 2117b59d02dSjb return (status); 2127b59d02dSjb } 2137b59d02dSjb 214da6c28aaSamw /* 215da6c28aaSamw * smb_open_subr 216da6c28aaSamw * 217da6c28aaSamw * Notes on write-through behaviour. It looks like pre-LM0.12 versions 218da6c28aaSamw * of the protocol specify the write-through mode when a file is opened, 219da6c28aaSamw * (SmbOpen, SmbOpenAndX) so the write calls (SmbWrite, SmbWriteAndClose, 220da6c28aaSamw * SmbWriteAndUnlock) don't need to contain a write-through flag. 221da6c28aaSamw * 222da6c28aaSamw * With LM0.12, the open calls (SmbCreateAndX, SmbNtTransactCreate) 223da6c28aaSamw * don't indicate which write-through mode to use. Instead the write 224da6c28aaSamw * calls (SmbWriteAndX, SmbWriteRaw) specify the mode on a per call 225da6c28aaSamw * basis. 226da6c28aaSamw * 227da6c28aaSamw * We don't care which open call was used to get us here, we just need 228da6c28aaSamw * to ensure that the write-through mode flag is copied from the open 229da6c28aaSamw * parameters to the node. We test the omode write-through flag in all 230da6c28aaSamw * write functions. 231da6c28aaSamw * 232da6c28aaSamw * This function will return NT status codes but it also raises errors, 233da6c28aaSamw * in which case it won't return to the caller. Be careful how you 234da6c28aaSamw * handle things in here. 2358c10a865Sas * 2368c10a865Sas * The following rules apply when processing a file open request: 2378c10a865Sas * 2388c10a865Sas * - Oplocks must be broken prior to share checking to prevent open 2398c10a865Sas * starvation due to batch oplocks. Checking share reservations first 2408c10a865Sas * could potentially result in unnecessary open failures due to 2418c10a865Sas * open/close batching on the client. 2428c10a865Sas * 2438c10a865Sas * - Share checks must take place prior to access checks for correct 2448c10a865Sas * Windows semantics and to prevent unnecessary NFS delegation recalls. 2458c10a865Sas * 2468c10a865Sas * - Oplocks must be acquired after open to ensure the correct 2478c10a865Sas * synchronization with NFS delegation and FEM installation. 248c8ec8eeaSjose borrego * 249c8ec8eeaSjose borrego * 250c8ec8eeaSjose borrego * DOS readonly bit rules 251c8ec8eeaSjose borrego * 252c8ec8eeaSjose borrego * 1. The creator of a readonly file can write to/modify the size of the file 253c8ec8eeaSjose borrego * using the original create fid, even though the file will appear as readonly 254c8ec8eeaSjose borrego * to all other fids and via a CIFS getattr call. 255037cac00Sjoyce mcintosh * The readonly bit therefore cannot be set in the filesystem until the file 256037cac00Sjoyce mcintosh * is closed (smb_ofile_close). It is accounted for via ofile and node flags. 257c8ec8eeaSjose borrego * 258c8ec8eeaSjose borrego * 2. A setinfo operation (using either an open fid or a path) to set/unset 259c8ec8eeaSjose borrego * readonly will be successful regardless of whether a creator of a readonly 260c8ec8eeaSjose borrego * file has an open fid (and has the special privilege mentioned in #1, 261c8ec8eeaSjose borrego * above). I.e., the creator of a readonly fid holding that fid will no longer 262c8ec8eeaSjose borrego * have a special privilege. 263c8ec8eeaSjose borrego * 264c8ec8eeaSjose borrego * 3. The DOS readonly bit affects only data and some metadata. 265c8ec8eeaSjose borrego * The following metadata can be changed regardless of the readonly bit: 266c8ec8eeaSjose borrego * - security descriptors 267c8ec8eeaSjose borrego * - DOS attributes 268c8ec8eeaSjose borrego * - timestamps 269c8ec8eeaSjose borrego * 270c8ec8eeaSjose borrego * In the current implementation, the file size cannot be changed (except for 271c8ec8eeaSjose borrego * the exceptions in #1 and #2, above). 2722c1b14e5Sjose borrego * 2732c1b14e5Sjose borrego * 2742c1b14e5Sjose borrego * DOS attribute rules 2752c1b14e5Sjose borrego * 2762c1b14e5Sjose borrego * These rules are specific to creating / opening files and directories. 2772c1b14e5Sjose borrego * How the attribute value (specifically ZERO or FILE_ATTRIBUTE_NORMAL) 2782c1b14e5Sjose borrego * should be interpreted may differ in other requests. 2792c1b14e5Sjose borrego * 2802c1b14e5Sjose borrego * - An attribute value equal to ZERO or FILE_ATTRIBUTE_NORMAL means that the 2812c1b14e5Sjose borrego * file's attributes should be cleared. 2822c1b14e5Sjose borrego * - If FILE_ATTRIBUTE_NORMAL is specified with any other attributes, 2832c1b14e5Sjose borrego * FILE_ATTRIBUTE_NORMAL is ignored. 2842c1b14e5Sjose borrego * 2852c1b14e5Sjose borrego * 1. Creating a new file 2862c1b14e5Sjose borrego * - The request attributes + FILE_ATTRIBUTE_ARCHIVE are applied to the file. 2872c1b14e5Sjose borrego * 2882c1b14e5Sjose borrego * 2. Creating a new directory 2892c1b14e5Sjose borrego * - The request attributes + FILE_ATTRIBUTE_DIRECTORY are applied to the file. 2902c1b14e5Sjose borrego * - FILE_ATTRIBUTE_ARCHIVE does not get set. 2912c1b14e5Sjose borrego * 2922c1b14e5Sjose borrego * 3. Overwriting an existing file 2932c1b14e5Sjose borrego * - the request attributes are used as search attributes. If the existing 2942c1b14e5Sjose borrego * file does not meet the search criteria access is denied. 2952c1b14e5Sjose borrego * - otherwise, applies attributes + FILE_ATTRIBUTE_ARCHIVE. 2962c1b14e5Sjose borrego * 2972c1b14e5Sjose borrego * 4. Opening an existing file or directory 2982c1b14e5Sjose borrego * The request attributes are ignored. 299da6c28aaSamw */ 3007b59d02dSjb static uint32_t 3017b59d02dSjb smb_open_subr(smb_request_t *sr) 302da6c28aaSamw { 303eb1d736bSafshin salek ardakani - Sun Microsystems - Irvine United States boolean_t created = B_FALSE; 304eb1d736bSafshin salek ardakani - Sun Microsystems - Irvine United States boolean_t last_comp_found = B_FALSE; 3052c2961f8Sjose borrego smb_node_t *node = NULL; 3062c2961f8Sjose borrego smb_node_t *dnode = NULL; 307eb1d736bSafshin salek ardakani - Sun Microsystems - Irvine United States smb_node_t *cur_node = NULL; 3082c2961f8Sjose borrego open_param_t *op = &sr->arg.open; 3092c2961f8Sjose borrego int rc; 3102c2961f8Sjose borrego smb_ofile_t *of; 3112c2961f8Sjose borrego smb_attr_t new_attr; 3122c2961f8Sjose borrego int pathlen; 3132c2961f8Sjose borrego int max_requested = 0; 3142c2961f8Sjose borrego uint32_t max_allowed; 3152c2961f8Sjose borrego uint32_t status = NT_STATUS_SUCCESS; 3162c2961f8Sjose borrego int is_dir; 3172c2961f8Sjose borrego smb_error_t err; 3182c2961f8Sjose borrego boolean_t is_stream = B_FALSE; 3192c2961f8Sjose borrego int lookup_flags = SMB_FOLLOW_LINKS; 3202c2961f8Sjose borrego uint32_t uniq_fid; 321eb1d736bSafshin salek ardakani - Sun Microsystems - Irvine United States smb_pathname_t *pn = &op->fqi.fq_path; 322da6c28aaSamw 323da6c28aaSamw is_dir = (op->create_options & FILE_DIRECTORY_FILE) ? 1 : 0; 324da6c28aaSamw 325037cac00Sjoyce mcintosh /* 326037cac00Sjoyce mcintosh * If the object being created or opened is a directory 327037cac00Sjoyce mcintosh * the Disposition parameter must be one of FILE_CREATE, 328037cac00Sjoyce mcintosh * FILE_OPEN, or FILE_OPEN_IF 329037cac00Sjoyce mcintosh */ 330da6c28aaSamw if (is_dir) { 331da6c28aaSamw if ((op->create_disposition != FILE_CREATE) && 332da6c28aaSamw (op->create_disposition != FILE_OPEN_IF) && 333da6c28aaSamw (op->create_disposition != FILE_OPEN)) { 334dc20a302Sas smbsr_error(sr, NT_STATUS_INVALID_PARAMETER, 335da6c28aaSamw ERRDOS, ERROR_INVALID_ACCESS); 3367b59d02dSjb return (NT_STATUS_INVALID_PARAMETER); 337da6c28aaSamw } 338da6c28aaSamw } 339da6c28aaSamw 340da6c28aaSamw if (op->desired_access & MAXIMUM_ALLOWED) { 341da6c28aaSamw max_requested = 1; 342da6c28aaSamw op->desired_access &= ~MAXIMUM_ALLOWED; 343da6c28aaSamw } 344da6c28aaSamw op->desired_access = smb_access_generic_to_file(op->desired_access); 345da6c28aaSamw 346da6c28aaSamw if (sr->session->s_file_cnt >= SMB_SESSION_OFILE_MAX) { 347da6c28aaSamw ASSERT(sr->uid_user); 348da6c28aaSamw cmn_err(CE_NOTE, "smbd[%s\\%s]: %s", sr->uid_user->u_domain, 349da6c28aaSamw sr->uid_user->u_name, 350da6c28aaSamw xlate_nt_status(NT_STATUS_TOO_MANY_OPENED_FILES)); 351da6c28aaSamw 352dc20a302Sas smbsr_error(sr, NT_STATUS_TOO_MANY_OPENED_FILES, 353da6c28aaSamw ERRDOS, ERROR_TOO_MANY_OPEN_FILES); 3547b59d02dSjb return (NT_STATUS_TOO_MANY_OPENED_FILES); 355da6c28aaSamw } 356da6c28aaSamw 357da6c28aaSamw /* This must be NULL at this point */ 358da6c28aaSamw sr->fid_ofile = NULL; 359da6c28aaSamw 360da6c28aaSamw op->devstate = 0; 361da6c28aaSamw 362da6c28aaSamw switch (sr->tid_tree->t_res_type & STYPE_MASK) { 363da6c28aaSamw case STYPE_DISKTREE: 364da6c28aaSamw break; 365da6c28aaSamw 366da6c28aaSamw case STYPE_IPC: 367da6c28aaSamw /* 368da6c28aaSamw * No further processing for IPC, we need to either 369da6c28aaSamw * raise an exception or return success here. 370da6c28aaSamw */ 3713db3f65cSamw if ((status = smb_opipe_open(sr)) != NT_STATUS_SUCCESS) 3727b59d02dSjb smbsr_error(sr, status, 0, 0); 3737b59d02dSjb return (status); 374da6c28aaSamw 375da6c28aaSamw default: 3767b59d02dSjb smbsr_error(sr, NT_STATUS_BAD_DEVICE_TYPE, 3777b59d02dSjb ERRDOS, ERROR_BAD_DEV_TYPE); 3787b59d02dSjb return (NT_STATUS_BAD_DEVICE_TYPE); 379da6c28aaSamw } 380da6c28aaSamw 381eb1d736bSafshin salek ardakani - Sun Microsystems - Irvine United States if ((pathlen = strlen(pn->pn_path)) >= MAXPATHLEN) { 382dc20a302Sas smbsr_error(sr, 0, ERRSRV, ERRfilespecs); 3837b59d02dSjb return (NT_STATUS_NAME_TOO_LONG); 384da6c28aaSamw } 385da6c28aaSamw 386da6c28aaSamw /* 387da6c28aaSamw * Some clients pass null file names; NT interprets this as "\". 388da6c28aaSamw */ 389da6c28aaSamw if (pathlen == 0) { 390eb1d736bSafshin salek ardakani - Sun Microsystems - Irvine United States pn->pn_path = "\\"; 391da6c28aaSamw pathlen = 1; 392da6c28aaSamw } 393da6c28aaSamw 394eb1d736bSafshin salek ardakani - Sun Microsystems - Irvine United States smb_pathname_setup(sr, pn); 395eb1d736bSafshin salek ardakani - Sun Microsystems - Irvine United States 396eb1d736bSafshin salek ardakani - Sun Microsystems - Irvine United States if (is_dir) 397eb1d736bSafshin salek ardakani - Sun Microsystems - Irvine United States status = smb_validate_dirname(pn->pn_path); 398eb1d736bSafshin salek ardakani - Sun Microsystems - Irvine United States else 399eb1d736bSafshin salek ardakani - Sun Microsystems - Irvine United States status = smb_validate_object_name(pn); 400da6c28aaSamw 401eb1d736bSafshin salek ardakani - Sun Microsystems - Irvine United States if (status != NT_STATUS_SUCCESS) { 402dc20a302Sas smbsr_error(sr, status, ERRDOS, ERROR_INVALID_NAME); 4037b59d02dSjb return (status); 404da6c28aaSamw } 405da6c28aaSamw 406eb1d736bSafshin salek ardakani - Sun Microsystems - Irvine United States cur_node = op->fqi.fq_dnode ? 407eb1d736bSafshin salek ardakani - Sun Microsystems - Irvine United States op->fqi.fq_dnode : sr->tid_tree->t_snode; 408da6c28aaSamw 409eb1d736bSafshin salek ardakani - Sun Microsystems - Irvine United States /* 410eb1d736bSafshin salek ardakani - Sun Microsystems - Irvine United States * if no path or filename are specified the stream should be 411eb1d736bSafshin salek ardakani - Sun Microsystems - Irvine United States * created on cur_node 412eb1d736bSafshin salek ardakani - Sun Microsystems - Irvine United States */ 413eb1d736bSafshin salek ardakani - Sun Microsystems - Irvine United States if (!is_dir && !pn->pn_pname && !pn->pn_fname && pn->pn_sname) { 414eb1d736bSafshin salek ardakani - Sun Microsystems - Irvine United States 415eb1d736bSafshin salek ardakani - Sun Microsystems - Irvine United States /* can't currently create a stream on the tree root */ 416eb1d736bSafshin salek ardakani - Sun Microsystems - Irvine United States if (cur_node == sr->tid_tree->t_snode) { 417eb1d736bSafshin salek ardakani - Sun Microsystems - Irvine United States smbsr_error(sr, NT_STATUS_ACCESS_DENIED, ERRDOS, 418eb1d736bSafshin salek ardakani - Sun Microsystems - Irvine United States ERROR_ACCESS_DENIED); 419eb1d736bSafshin salek ardakani - Sun Microsystems - Irvine United States return (NT_STATUS_ACCESS_DENIED); 420eb1d736bSafshin salek ardakani - Sun Microsystems - Irvine United States } 421eb1d736bSafshin salek ardakani - Sun Microsystems - Irvine United States 422eb1d736bSafshin salek ardakani - Sun Microsystems - Irvine United States (void) snprintf(op->fqi.fq_last_comp, 423eb1d736bSafshin salek ardakani - Sun Microsystems - Irvine United States sizeof (op->fqi.fq_last_comp), 424eb1d736bSafshin salek ardakani - Sun Microsystems - Irvine United States "%s%s", cur_node->od_name, pn->pn_sname); 425eb1d736bSafshin salek ardakani - Sun Microsystems - Irvine United States 4261fcced4cSJordan Brown op->fqi.fq_dnode = cur_node->n_dnode; 427eb1d736bSafshin salek ardakani - Sun Microsystems - Irvine United States smb_node_ref(op->fqi.fq_dnode); 428eb1d736bSafshin salek ardakani - Sun Microsystems - Irvine United States } else { 429eb1d736bSafshin salek ardakani - Sun Microsystems - Irvine United States if (rc = smb_pathname_reduce(sr, sr->user_cr, pn->pn_path, 430eb1d736bSafshin salek ardakani - Sun Microsystems - Irvine United States sr->tid_tree->t_snode, cur_node, &op->fqi.fq_dnode, 431eb1d736bSafshin salek ardakani - Sun Microsystems - Irvine United States op->fqi.fq_last_comp)) { 432eb1d736bSafshin salek ardakani - Sun Microsystems - Irvine United States smbsr_errno(sr, rc); 433eb1d736bSafshin salek ardakani - Sun Microsystems - Irvine United States return (sr->smb_error.status); 434eb1d736bSafshin salek ardakani - Sun Microsystems - Irvine United States } 435da6c28aaSamw } 436da6c28aaSamw 437da6c28aaSamw /* 438da6c28aaSamw * If the access mask has only DELETE set (ignore 439da6c28aaSamw * FILE_READ_ATTRIBUTES), then assume that this 440da6c28aaSamw * is a request to delete the link (if a link) 441da6c28aaSamw * and do not follow links. Otherwise, follow 442da6c28aaSamw * the link to the target. 443da6c28aaSamw */ 444037cac00Sjoyce mcintosh if ((op->desired_access & ~FILE_READ_ATTRIBUTES) == DELETE) 445da6c28aaSamw lookup_flags &= ~SMB_FOLLOW_LINKS; 446da6c28aaSamw 447da6c28aaSamw rc = smb_fsop_lookup_name(sr, kcred, lookup_flags, 448eb1d736bSafshin salek ardakani - Sun Microsystems - Irvine United States sr->tid_tree->t_snode, op->fqi.fq_dnode, op->fqi.fq_last_comp, 449037cac00Sjoyce mcintosh &op->fqi.fq_fnode); 450da6c28aaSamw 451da6c28aaSamw if (rc == 0) { 452eb1d736bSafshin salek ardakani - Sun Microsystems - Irvine United States last_comp_found = B_TRUE; 453037cac00Sjoyce mcintosh rc = smb_node_getattr(sr, op->fqi.fq_fnode, 454037cac00Sjoyce mcintosh &op->fqi.fq_fattr); 455037cac00Sjoyce mcintosh if (rc != 0) { 456037cac00Sjoyce mcintosh smb_node_release(op->fqi.fq_fnode); 457037cac00Sjoyce mcintosh smb_node_release(op->fqi.fq_dnode); 458037cac00Sjoyce mcintosh smbsr_error(sr, NT_STATUS_INTERNAL_ERROR, 459037cac00Sjoyce mcintosh ERRDOS, ERROR_INTERNAL_ERROR); 460037cac00Sjoyce mcintosh return (sr->smb_error.status); 461037cac00Sjoyce mcintosh } 462da6c28aaSamw } else if (rc == ENOENT) { 463eb1d736bSafshin salek ardakani - Sun Microsystems - Irvine United States last_comp_found = B_FALSE; 464eb1d736bSafshin salek ardakani - Sun Microsystems - Irvine United States op->fqi.fq_fnode = NULL; 465da6c28aaSamw rc = 0; 466da6c28aaSamw } else { 467eb1d736bSafshin salek ardakani - Sun Microsystems - Irvine United States smb_node_release(op->fqi.fq_dnode); 468dc20a302Sas smbsr_errno(sr, rc); 4697b59d02dSjb return (sr->smb_error.status); 470da6c28aaSamw } 471da6c28aaSamw 472037cac00Sjoyce mcintosh 473dc20a302Sas /* 474dc20a302Sas * The uniq_fid is a CIFS-server-wide unique identifier for an ofile 475dc20a302Sas * which is used to uniquely identify open instances for the 476c8ec8eeaSjose borrego * VFS share reservation and POSIX locks. 477dc20a302Sas */ 478dc20a302Sas 479dc20a302Sas uniq_fid = SMB_UNIQ_FID(); 480dc20a302Sas 481eb1d736bSafshin salek ardakani - Sun Microsystems - Irvine United States if (last_comp_found) { 4826537f381Sas 483eb1d736bSafshin salek ardakani - Sun Microsystems - Irvine United States if ((op->fqi.fq_fattr.sa_vattr.va_type != VREG) && 484eb1d736bSafshin salek ardakani - Sun Microsystems - Irvine United States (op->fqi.fq_fattr.sa_vattr.va_type != VDIR) && 485eb1d736bSafshin salek ardakani - Sun Microsystems - Irvine United States (op->fqi.fq_fattr.sa_vattr.va_type != VLNK)) { 4866537f381Sas 487eb1d736bSafshin salek ardakani - Sun Microsystems - Irvine United States smb_node_release(op->fqi.fq_fnode); 488eb1d736bSafshin salek ardakani - Sun Microsystems - Irvine United States smb_node_release(op->fqi.fq_dnode); 4896537f381Sas smbsr_error(sr, NT_STATUS_ACCESS_DENIED, ERRDOS, 4906537f381Sas ERRnoaccess); 4916537f381Sas return (NT_STATUS_ACCESS_DENIED); 4926537f381Sas } 4936537f381Sas 494eb1d736bSafshin salek ardakani - Sun Microsystems - Irvine United States node = op->fqi.fq_fnode; 495eb1d736bSafshin salek ardakani - Sun Microsystems - Irvine United States dnode = op->fqi.fq_dnode; 496da6c28aaSamw 497da6c28aaSamw /* 4982c1b14e5Sjose borrego * Reject this request if either: 4992c1b14e5Sjose borrego * - the target IS a directory and the client requires that 5002c1b14e5Sjose borrego * it must NOT be (required by Lotus Notes) 5012c1b14e5Sjose borrego * - the target is NOT a directory and client requires that 5022c1b14e5Sjose borrego * it MUST be. 503da6c28aaSamw */ 504eb1d736bSafshin salek ardakani - Sun Microsystems - Irvine United States if (op->fqi.fq_fattr.sa_vattr.va_type == VDIR) { 5052c1b14e5Sjose borrego if (op->create_options & FILE_NON_DIRECTORY_FILE) { 506da6c28aaSamw smb_node_release(node); 507da6c28aaSamw smb_node_release(dnode); 508dc20a302Sas smbsr_error(sr, NT_STATUS_FILE_IS_A_DIRECTORY, 509da6c28aaSamw ERRDOS, ERROR_ACCESS_DENIED); 5107b59d02dSjb return (NT_STATUS_FILE_IS_A_DIRECTORY); 511da6c28aaSamw } 5122c1b14e5Sjose borrego } else { 5132c1b14e5Sjose borrego if ((op->create_options & FILE_DIRECTORY_FILE) || 5142c2961f8Sjose borrego (op->nt_flags & NT_CREATE_FLAG_OPEN_TARGET_DIR)) { 5152c1b14e5Sjose borrego smb_node_release(node); 5162c1b14e5Sjose borrego smb_node_release(dnode); 5172c1b14e5Sjose borrego smbsr_error(sr, NT_STATUS_NOT_A_DIRECTORY, 5182c1b14e5Sjose borrego ERRDOS, ERROR_DIRECTORY); 5192c1b14e5Sjose borrego return (NT_STATUS_NOT_A_DIRECTORY); 5202c1b14e5Sjose borrego } 521da6c28aaSamw } 522da6c28aaSamw 523da6c28aaSamw /* 524da6c28aaSamw * No more open should be accepted when "Delete on close" 525da6c28aaSamw * flag is set. 526da6c28aaSamw */ 527da6c28aaSamw if (node->flags & NODE_FLAGS_DELETE_ON_CLOSE) { 528da6c28aaSamw smb_node_release(node); 529da6c28aaSamw smb_node_release(dnode); 530dc20a302Sas smbsr_error(sr, NT_STATUS_DELETE_PENDING, 531da6c28aaSamw ERRDOS, ERROR_ACCESS_DENIED); 5327b59d02dSjb return (NT_STATUS_DELETE_PENDING); 533da6c28aaSamw } 534da6c28aaSamw 535da6c28aaSamw /* 536da6c28aaSamw * Specified file already exists so the operation should fail. 537da6c28aaSamw */ 538da6c28aaSamw if (op->create_disposition == FILE_CREATE) { 539da6c28aaSamw smb_node_release(node); 540da6c28aaSamw smb_node_release(dnode); 541dc20a302Sas smbsr_error(sr, NT_STATUS_OBJECT_NAME_COLLISION, 542b89a8333Snatalie li - Sun Microsystems - Irvine United States ERRDOS, ERROR_FILE_EXISTS); 5437b59d02dSjb return (NT_STATUS_OBJECT_NAME_COLLISION); 544da6c28aaSamw } 545da6c28aaSamw 546da6c28aaSamw /* 547da6c28aaSamw * Windows seems to check read-only access before file 548da6c28aaSamw * sharing check. 549c8ec8eeaSjose borrego * 550c8ec8eeaSjose borrego * Check to see if the file is currently readonly (irrespective 551c8ec8eeaSjose borrego * of whether this open will make it readonly). 552da6c28aaSamw */ 553c8ec8eeaSjose borrego if (SMB_PATHFILE_IS_READONLY(sr, node)) { 554da6c28aaSamw /* Files data only */ 555037cac00Sjoyce mcintosh if (!smb_node_is_dir(node)) { 556da6c28aaSamw if (op->desired_access & (FILE_WRITE_DATA | 557da6c28aaSamw FILE_APPEND_DATA)) { 558da6c28aaSamw smb_node_release(node); 559da6c28aaSamw smb_node_release(dnode); 560dc20a302Sas smbsr_error(sr, NT_STATUS_ACCESS_DENIED, 561dc20a302Sas ERRDOS, ERRnoaccess); 5627b59d02dSjb return (NT_STATUS_ACCESS_DENIED); 563da6c28aaSamw } 564da6c28aaSamw } 565da6c28aaSamw } 566da6c28aaSamw 5678c10a865Sas if (smb_oplock_conflict(node, sr->session, op)) 568fc724630SAlan Wright (void) smb_oplock_break(node, sr->session, B_FALSE); 5698c10a865Sas 5702c2961f8Sjose borrego smb_node_wrlock(node); 571dc20a302Sas 572dc20a302Sas if ((op->create_disposition == FILE_SUPERSEDE) || 573dc20a302Sas (op->create_disposition == FILE_OVERWRITE_IF) || 574dc20a302Sas (op->create_disposition == FILE_OVERWRITE)) { 575dc20a302Sas 5762c1b14e5Sjose borrego if ((!(op->desired_access & 5778c10a865Sas (FILE_WRITE_DATA | FILE_APPEND_DATA | 5782c1b14e5Sjose borrego FILE_WRITE_ATTRIBUTES | FILE_WRITE_EA))) || 579037cac00Sjoyce mcintosh (!smb_sattr_check(op->fqi.fq_fattr.sa_dosattr, 5802c2961f8Sjose borrego op->dattr))) { 5812c2961f8Sjose borrego smb_node_unlock(node); 582dc20a302Sas smb_node_release(node); 583dc20a302Sas smb_node_release(dnode); 584dc20a302Sas smbsr_error(sr, NT_STATUS_ACCESS_DENIED, 585dc20a302Sas ERRDOS, ERRnoaccess); 5867b59d02dSjb return (NT_STATUS_ACCESS_DENIED); 587dc20a302Sas } 588dc20a302Sas } 589dc20a302Sas 590dc20a302Sas status = smb_fsop_shrlock(sr->user_cr, node, uniq_fid, 591c8ec8eeaSjose borrego op->desired_access, op->share_access); 592dc20a302Sas 593da6c28aaSamw if (status == NT_STATUS_SHARING_VIOLATION) { 5942c2961f8Sjose borrego smb_node_unlock(node); 595da6c28aaSamw smb_node_release(node); 596da6c28aaSamw smb_node_release(dnode); 597da6c28aaSamw return (status); 598da6c28aaSamw } 599da6c28aaSamw 600da6c28aaSamw status = smb_fsop_access(sr, sr->user_cr, node, 601da6c28aaSamw op->desired_access); 602da6c28aaSamw 603da6c28aaSamw if (status != NT_STATUS_SUCCESS) { 604dc20a302Sas smb_fsop_unshrlock(sr->user_cr, node, uniq_fid); 605dc20a302Sas 6062c2961f8Sjose borrego smb_node_unlock(node); 607da6c28aaSamw smb_node_release(node); 608da6c28aaSamw smb_node_release(dnode); 609dc20a302Sas 610da6c28aaSamw if (status == NT_STATUS_PRIVILEGE_NOT_HELD) { 611dc20a302Sas smbsr_error(sr, status, 612dc20a302Sas ERRDOS, ERROR_PRIVILEGE_NOT_HELD); 6137b59d02dSjb return (status); 614da6c28aaSamw } else { 615dc20a302Sas smbsr_error(sr, NT_STATUS_ACCESS_DENIED, 616dc20a302Sas ERRDOS, ERROR_ACCESS_DENIED); 6177b59d02dSjb return (NT_STATUS_ACCESS_DENIED); 618da6c28aaSamw } 619da6c28aaSamw } 620da6c28aaSamw 621da6c28aaSamw switch (op->create_disposition) { 622da6c28aaSamw case FILE_SUPERSEDE: 623da6c28aaSamw case FILE_OVERWRITE_IF: 624da6c28aaSamw case FILE_OVERWRITE: 625037cac00Sjoyce mcintosh if (smb_node_is_dir(node)) { 626dc20a302Sas smb_fsop_unshrlock(sr->user_cr, node, uniq_fid); 6272c2961f8Sjose borrego smb_node_unlock(node); 628da6c28aaSamw smb_node_release(node); 629da6c28aaSamw smb_node_release(dnode); 630dc20a302Sas smbsr_error(sr, NT_STATUS_ACCESS_DENIED, 631dc20a302Sas ERRDOS, ERROR_ACCESS_DENIED); 6327b59d02dSjb return (NT_STATUS_ACCESS_DENIED); 633da6c28aaSamw } 634da6c28aaSamw 6352c1b14e5Sjose borrego op->dattr |= FILE_ATTRIBUTE_ARCHIVE; 636037cac00Sjoyce mcintosh /* Don't apply readonly bit until smb_ofile_close */ 6372c1b14e5Sjose borrego if (op->dattr & FILE_ATTRIBUTE_READONLY) { 6382c1b14e5Sjose borrego op->created_readonly = B_TRUE; 6392c1b14e5Sjose borrego op->dattr &= ~FILE_ATTRIBUTE_READONLY; 6402c1b14e5Sjose borrego } 6412c1b14e5Sjose borrego 642037cac00Sjoyce mcintosh bzero(&new_attr, sizeof (new_attr)); 643037cac00Sjoyce mcintosh new_attr.sa_dosattr = op->dattr; 644037cac00Sjoyce mcintosh new_attr.sa_vattr.va_size = op->dsize; 645037cac00Sjoyce mcintosh new_attr.sa_mask = SMB_AT_DOSATTR | SMB_AT_SIZE; 646037cac00Sjoyce mcintosh rc = smb_fsop_setattr(sr, sr->user_cr, node, &new_attr); 647037cac00Sjoyce mcintosh if (rc != 0) { 648037cac00Sjoyce mcintosh smb_fsop_unshrlock(sr->user_cr, node, uniq_fid); 649037cac00Sjoyce mcintosh smb_node_unlock(node); 650037cac00Sjoyce mcintosh smb_node_release(node); 651037cac00Sjoyce mcintosh smb_node_release(dnode); 652037cac00Sjoyce mcintosh smbsr_errno(sr, rc); 653037cac00Sjoyce mcintosh return (sr->smb_error.status); 654037cac00Sjoyce mcintosh } 6552c1b14e5Sjose borrego 656da6c28aaSamw /* 657037cac00Sjoyce mcintosh * If file is being replaced, remove existing streams 658da6c28aaSamw */ 659eb1d736bSafshin salek ardakani - Sun Microsystems - Irvine United States if (SMB_IS_STREAM(node) == 0) { 660037cac00Sjoyce mcintosh rc = smb_fsop_remove_streams(sr, sr->user_cr, 661037cac00Sjoyce mcintosh node); 662037cac00Sjoyce mcintosh if (rc != 0) { 663eb1d736bSafshin salek ardakani - Sun Microsystems - Irvine United States smb_fsop_unshrlock(sr->user_cr, node, 664eb1d736bSafshin salek ardakani - Sun Microsystems - Irvine United States uniq_fid); 665eb1d736bSafshin salek ardakani - Sun Microsystems - Irvine United States smb_node_unlock(node); 666eb1d736bSafshin salek ardakani - Sun Microsystems - Irvine United States smb_node_release(node); 667eb1d736bSafshin salek ardakani - Sun Microsystems - Irvine United States smb_node_release(dnode); 668eb1d736bSafshin salek ardakani - Sun Microsystems - Irvine United States return (sr->smb_error.status); 669eb1d736bSafshin salek ardakani - Sun Microsystems - Irvine United States } 670eb1d736bSafshin salek ardakani - Sun Microsystems - Irvine United States } 671da6c28aaSamw 672da6c28aaSamw op->action_taken = SMB_OACT_TRUNCATED; 673da6c28aaSamw break; 674da6c28aaSamw 675da6c28aaSamw default: 676da6c28aaSamw /* 677da6c28aaSamw * FILE_OPEN or FILE_OPEN_IF. 678da6c28aaSamw */ 679da6c28aaSamw op->action_taken = SMB_OACT_OPENED; 680da6c28aaSamw break; 681da6c28aaSamw } 682da6c28aaSamw } else { 683da6c28aaSamw /* Last component was not found. */ 684eb1d736bSafshin salek ardakani - Sun Microsystems - Irvine United States dnode = op->fqi.fq_dnode; 685da6c28aaSamw 6867b59d02dSjb if (is_dir == 0) 687eb1d736bSafshin salek ardakani - Sun Microsystems - Irvine United States is_stream = smb_is_stream_name(pn->pn_path); 6887b59d02dSjb 689da6c28aaSamw if ((op->create_disposition == FILE_OPEN) || 690da6c28aaSamw (op->create_disposition == FILE_OVERWRITE)) { 691da6c28aaSamw smb_node_release(dnode); 692faa1795aSjb smbsr_error(sr, NT_STATUS_OBJECT_NAME_NOT_FOUND, 693faa1795aSjb ERRDOS, ERROR_FILE_NOT_FOUND); 6947b59d02dSjb return (NT_STATUS_OBJECT_NAME_NOT_FOUND); 695da6c28aaSamw } 696da6c28aaSamw 6972c2961f8Sjose borrego if ((is_dir == 0) && (!is_stream) && 698eb1d736bSafshin salek ardakani - Sun Microsystems - Irvine United States smb_is_invalid_filename(op->fqi.fq_last_comp)) { 6992c2961f8Sjose borrego smb_node_release(dnode); 7002c2961f8Sjose borrego smbsr_error(sr, NT_STATUS_OBJECT_NAME_INVALID, 7012c2961f8Sjose borrego ERRDOS, ERROR_INVALID_NAME); 7022c2961f8Sjose borrego return (NT_STATUS_OBJECT_NAME_INVALID); 7032c2961f8Sjose borrego } 7042c2961f8Sjose borrego 705da6c28aaSamw /* 706da6c28aaSamw * lock the parent dir node in case another create 707da6c28aaSamw * request to the same parent directory comes in. 708da6c28aaSamw */ 7092c2961f8Sjose borrego smb_node_wrlock(dnode); 710da6c28aaSamw 711037cac00Sjoyce mcintosh /* Don't apply readonly bit until smb_ofile_close */ 712037cac00Sjoyce mcintosh if (op->dattr & FILE_ATTRIBUTE_READONLY) { 713037cac00Sjoyce mcintosh op->dattr &= ~FILE_ATTRIBUTE_READONLY; 714037cac00Sjoyce mcintosh op->created_readonly = B_TRUE; 715037cac00Sjoyce mcintosh } 716c8ec8eeaSjose borrego 717037cac00Sjoyce mcintosh bzero(&new_attr, sizeof (new_attr)); 718c8ec8eeaSjose borrego if ((op->crtime.tv_sec != 0) && 719c8ec8eeaSjose borrego (op->crtime.tv_sec != UINT_MAX)) { 720c8ec8eeaSjose borrego 721c8ec8eeaSjose borrego new_attr.sa_mask |= SMB_AT_CRTIME; 722c8ec8eeaSjose borrego new_attr.sa_crtime = op->crtime; 723c8ec8eeaSjose borrego } 724c8ec8eeaSjose borrego 725da6c28aaSamw if (is_dir == 0) { 726037cac00Sjoyce mcintosh op->dattr |= FILE_ATTRIBUTE_ARCHIVE; 727037cac00Sjoyce mcintosh new_attr.sa_dosattr = op->dattr; 728da6c28aaSamw new_attr.sa_vattr.va_type = VREG; 7297b59d02dSjb new_attr.sa_vattr.va_mode = is_stream ? S_IRUSR : 7307b59d02dSjb S_IRUSR | S_IRGRP | S_IROTH | 7317b59d02dSjb S_IWUSR | S_IWGRP | S_IWOTH; 732037cac00Sjoyce mcintosh new_attr.sa_mask |= 733037cac00Sjoyce mcintosh SMB_AT_DOSATTR | SMB_AT_TYPE | SMB_AT_MODE; 734dc20a302Sas 7356537f381Sas if (op->dsize) { 7366537f381Sas new_attr.sa_vattr.va_size = op->dsize; 7376537f381Sas new_attr.sa_mask |= SMB_AT_SIZE; 738dc20a302Sas } 739dc20a302Sas 740da6c28aaSamw rc = smb_fsop_create(sr, sr->user_cr, dnode, 741037cac00Sjoyce mcintosh op->fqi.fq_last_comp, &new_attr, &op->fqi.fq_fnode); 742dc20a302Sas 743da6c28aaSamw if (rc != 0) { 7442c2961f8Sjose borrego smb_node_unlock(dnode); 745da6c28aaSamw smb_node_release(dnode); 746dc20a302Sas smbsr_errno(sr, rc); 7477b59d02dSjb return (sr->smb_error.status); 748da6c28aaSamw } 749da6c28aaSamw 750eb1d736bSafshin salek ardakani - Sun Microsystems - Irvine United States node = op->fqi.fq_fnode; 7512c2961f8Sjose borrego smb_node_wrlock(node); 752dc20a302Sas 753faa1795aSjb status = smb_fsop_shrlock(sr->user_cr, node, uniq_fid, 754c8ec8eeaSjose borrego op->desired_access, op->share_access); 755dc20a302Sas 756dc20a302Sas if (status == NT_STATUS_SHARING_VIOLATION) { 7572c2961f8Sjose borrego smb_node_unlock(node); 758037cac00Sjoyce mcintosh smb_delete_new_object(sr); 759dc20a302Sas smb_node_release(node); 7602c2961f8Sjose borrego smb_node_unlock(dnode); 761dc20a302Sas smb_node_release(dnode); 762dc20a302Sas return (status); 763dc20a302Sas } 764da6c28aaSamw } else { 7653db3f65cSamw op->dattr |= FILE_ATTRIBUTE_DIRECTORY; 766037cac00Sjoyce mcintosh new_attr.sa_dosattr = op->dattr; 767da6c28aaSamw new_attr.sa_vattr.va_type = VDIR; 768da6c28aaSamw new_attr.sa_vattr.va_mode = 0777; 769037cac00Sjoyce mcintosh new_attr.sa_mask |= 770037cac00Sjoyce mcintosh SMB_AT_DOSATTR | SMB_AT_TYPE | SMB_AT_MODE; 771c8ec8eeaSjose borrego 772da6c28aaSamw rc = smb_fsop_mkdir(sr, sr->user_cr, dnode, 773037cac00Sjoyce mcintosh op->fqi.fq_last_comp, &new_attr, &op->fqi.fq_fnode); 774da6c28aaSamw if (rc != 0) { 7752c2961f8Sjose borrego smb_node_unlock(dnode); 776da6c28aaSamw smb_node_release(dnode); 777dc20a302Sas smbsr_errno(sr, rc); 7787b59d02dSjb return (sr->smb_error.status); 779da6c28aaSamw } 780dc20a302Sas 781eb1d736bSafshin salek ardakani - Sun Microsystems - Irvine United States node = op->fqi.fq_fnode; 7822c2961f8Sjose borrego smb_node_wrlock(node); 783da6c28aaSamw } 784da6c28aaSamw 785eb1d736bSafshin salek ardakani - Sun Microsystems - Irvine United States created = B_TRUE; 786da6c28aaSamw op->action_taken = SMB_OACT_CREATED; 7872c1b14e5Sjose borrego } 788c8ec8eeaSjose borrego 7892c1b14e5Sjose borrego if (max_requested) { 7902c1b14e5Sjose borrego smb_fsop_eaccess(sr, sr->user_cr, node, &max_allowed); 7912c1b14e5Sjose borrego op->desired_access |= max_allowed; 792c8ec8eeaSjose borrego } 793c8ec8eeaSjose borrego 794037cac00Sjoyce mcintosh status = NT_STATUS_SUCCESS; 795c8ec8eeaSjose borrego 796c8ec8eeaSjose borrego of = smb_ofile_open(sr->tid_tree, node, sr->smb_pid, op, SMB_FTYPE_DISK, 797c8ec8eeaSjose borrego uniq_fid, &err); 798da6c28aaSamw if (of == NULL) { 799dc20a302Sas smbsr_error(sr, err.status, err.errcls, err.errcode); 800037cac00Sjoyce mcintosh status = err.status; 801037cac00Sjoyce mcintosh } 802037cac00Sjoyce mcintosh 803037cac00Sjoyce mcintosh if (status == NT_STATUS_SUCCESS) { 804037cac00Sjoyce mcintosh if (!smb_tree_is_connected(sr->tid_tree)) { 805037cac00Sjoyce mcintosh smbsr_error(sr, 0, ERRSRV, ERRinvnid); 806037cac00Sjoyce mcintosh status = NT_STATUS_UNSUCCESSFUL; 807037cac00Sjoyce mcintosh } 808037cac00Sjoyce mcintosh } 809037cac00Sjoyce mcintosh 810037cac00Sjoyce mcintosh /* 811037cac00Sjoyce mcintosh * This MUST be done after ofile creation, so that explicitly 812037cac00Sjoyce mcintosh * set timestamps can be remembered on the ofile. 813037cac00Sjoyce mcintosh */ 814037cac00Sjoyce mcintosh if (status == NT_STATUS_SUCCESS) { 815037cac00Sjoyce mcintosh if ((rc = smb_set_open_timestamps(sr, of, created)) != 0) { 816037cac00Sjoyce mcintosh smbsr_errno(sr, rc); 817037cac00Sjoyce mcintosh status = sr->smb_error.status; 818037cac00Sjoyce mcintosh } 819037cac00Sjoyce mcintosh } 820037cac00Sjoyce mcintosh 821037cac00Sjoyce mcintosh if (status == NT_STATUS_SUCCESS) { 822037cac00Sjoyce mcintosh if (smb_node_getattr(sr, node, &op->fqi.fq_fattr) != 0) { 823037cac00Sjoyce mcintosh smbsr_error(sr, NT_STATUS_INTERNAL_ERROR, 824037cac00Sjoyce mcintosh ERRDOS, ERROR_INTERNAL_ERROR); 825037cac00Sjoyce mcintosh status = NT_STATUS_INTERNAL_ERROR; 826037cac00Sjoyce mcintosh } 827da6c28aaSamw } 828da6c28aaSamw 829037cac00Sjoyce mcintosh /* 830037cac00Sjoyce mcintosh * smb_fsop_unshrlock is a no-op if node is a directory 831037cac00Sjoyce mcintosh * smb_fsop_unshrlock is done in smb_ofile_close 832037cac00Sjoyce mcintosh */ 833037cac00Sjoyce mcintosh if (status != NT_STATUS_SUCCESS) { 834037cac00Sjoyce mcintosh if (of == NULL) { 835037cac00Sjoyce mcintosh smb_fsop_unshrlock(sr->user_cr, node, uniq_fid); 836037cac00Sjoyce mcintosh } else { 837037cac00Sjoyce mcintosh smb_ofile_close(of, 0); 838037cac00Sjoyce mcintosh smb_ofile_release(of); 839037cac00Sjoyce mcintosh } 8408b2cc8acSafshin salek ardakani - Sun Microsystems - Irvine United States if (created) 8418b2cc8acSafshin salek ardakani - Sun Microsystems - Irvine United States smb_delete_new_object(sr); 8428b2cc8acSafshin salek ardakani - Sun Microsystems - Irvine United States smb_node_unlock(node); 8438b2cc8acSafshin salek ardakani - Sun Microsystems - Irvine United States smb_node_release(node); 8448b2cc8acSafshin salek ardakani - Sun Microsystems - Irvine United States if (created) 8458b2cc8acSafshin salek ardakani - Sun Microsystems - Irvine United States smb_node_unlock(dnode); 8468b2cc8acSafshin salek ardakani - Sun Microsystems - Irvine United States smb_node_release(dnode); 847037cac00Sjoyce mcintosh return (status); 8488b2cc8acSafshin salek ardakani - Sun Microsystems - Irvine United States } 8498b2cc8acSafshin salek ardakani - Sun Microsystems - Irvine United States 8508c10a865Sas /* 8518c10a865Sas * Propagate the write-through mode from the open params 8528c10a865Sas * to the node: see the notes in the function header. 8538c10a865Sas */ 8548c10a865Sas if (sr->sr_cfg->skc_sync_enable || 8558c10a865Sas (op->create_options & FILE_WRITE_THROUGH)) 8568c10a865Sas node->flags |= NODE_FLAGS_WRITE_THROUGH; 8578c10a865Sas 858037cac00Sjoyce mcintosh /* 859037cac00Sjoyce mcintosh * Set up the fileid and dosattr in open_param for response 860037cac00Sjoyce mcintosh */ 861eb1d736bSafshin salek ardakani - Sun Microsystems - Irvine United States op->fileid = op->fqi.fq_fattr.sa_vattr.va_nodeid; 862037cac00Sjoyce mcintosh op->dattr = op->fqi.fq_fattr.sa_dosattr; 8638c10a865Sas 864da6c28aaSamw /* 865da6c28aaSamw * Set up the file type in open_param for the response 866da6c28aaSamw */ 867da6c28aaSamw op->ftype = SMB_FTYPE_DISK; 868da6c28aaSamw sr->smb_fid = of->f_fid; 869da6c28aaSamw sr->fid_ofile = of; 870da6c28aaSamw 8712c2961f8Sjose borrego smb_node_unlock(node); 872dc20a302Sas if (created) 8732c2961f8Sjose borrego smb_node_unlock(dnode); 8742c2961f8Sjose borrego 875eb1d736bSafshin salek ardakani - Sun Microsystems - Irvine United States if (op->fqi.fq_fattr.sa_vattr.va_type == VREG) { 8762c2961f8Sjose borrego smb_oplock_acquire(node, of, op); 877eb1d736bSafshin salek ardakani - Sun Microsystems - Irvine United States op->dsize = op->fqi.fq_fattr.sa_vattr.va_size; 8782c2961f8Sjose borrego } else { /* VDIR or VLNK */ 8792c2961f8Sjose borrego op->op_oplock_level = SMB_OPLOCK_NONE; 8802c2961f8Sjose borrego op->dsize = 0; 8812c2961f8Sjose borrego } 882dc20a302Sas 8838b2cc8acSafshin salek ardakani - Sun Microsystems - Irvine United States smb_node_release(node); 884da6c28aaSamw smb_node_release(dnode); 885da6c28aaSamw 886da6c28aaSamw return (NT_STATUS_SUCCESS); 887da6c28aaSamw } 888da6c28aaSamw 889037cac00Sjoyce mcintosh /* 890037cac00Sjoyce mcintosh * smb_set_open_timestamps 891037cac00Sjoyce mcintosh * 892037cac00Sjoyce mcintosh * Last write time: 893037cac00Sjoyce mcintosh * - If the last_write time specified in the open params is not 0 or -1, 894037cac00Sjoyce mcintosh * use it as file's mtime. This will be considered an explicitly set 895037cac00Sjoyce mcintosh * timestamps, not reset by subsequent writes. 896037cac00Sjoyce mcintosh * 897037cac00Sjoyce mcintosh * Opening existing file (not directory): 898037cac00Sjoyce mcintosh * - If opening an existing file for overwrite set initial ATIME, MTIME 899037cac00Sjoyce mcintosh * & CTIME to now. (This is achieved by setting them as pending then forcing 900037cac00Sjoyce mcintosh * an smb_node_setattr() to apply pending times.) 901037cac00Sjoyce mcintosh * 902037cac00Sjoyce mcintosh * - Note If opening an existing file NOT for overwrite, windows would 903037cac00Sjoyce mcintosh * set the atime on file close, however setting the atime would cause 904037cac00Sjoyce mcintosh * the ARCHIVE attribute to be set, which does not occur on windows, 905037cac00Sjoyce mcintosh * so we do not do the atime update. 906037cac00Sjoyce mcintosh * 907037cac00Sjoyce mcintosh * Returns: errno 908037cac00Sjoyce mcintosh */ 909037cac00Sjoyce mcintosh static int 910037cac00Sjoyce mcintosh smb_set_open_timestamps(smb_request_t *sr, smb_ofile_t *of, boolean_t created) 911037cac00Sjoyce mcintosh { 912037cac00Sjoyce mcintosh int rc = 0; 913037cac00Sjoyce mcintosh open_param_t *op = &sr->arg.open; 914037cac00Sjoyce mcintosh smb_node_t *node = of->f_node; 915037cac00Sjoyce mcintosh boolean_t existing_file, set_times; 916037cac00Sjoyce mcintosh smb_attr_t attr; 917037cac00Sjoyce mcintosh 918037cac00Sjoyce mcintosh bzero(&attr, sizeof (smb_attr_t)); 919037cac00Sjoyce mcintosh set_times = B_FALSE; 920037cac00Sjoyce mcintosh 921037cac00Sjoyce mcintosh if ((op->mtime.tv_sec != 0) && (op->mtime.tv_sec != UINT_MAX)) { 922037cac00Sjoyce mcintosh attr.sa_mask = SMB_AT_MTIME; 923037cac00Sjoyce mcintosh attr.sa_vattr.va_mtime = op->mtime; 924037cac00Sjoyce mcintosh set_times = B_TRUE; 925037cac00Sjoyce mcintosh } 926037cac00Sjoyce mcintosh 927037cac00Sjoyce mcintosh existing_file = !(created || smb_node_is_dir(node)); 928037cac00Sjoyce mcintosh if (existing_file) { 929037cac00Sjoyce mcintosh switch (op->create_disposition) { 930037cac00Sjoyce mcintosh case FILE_SUPERSEDE: 931037cac00Sjoyce mcintosh case FILE_OVERWRITE_IF: 932037cac00Sjoyce mcintosh case FILE_OVERWRITE: 933037cac00Sjoyce mcintosh smb_ofile_set_write_time_pending(of); 934037cac00Sjoyce mcintosh set_times = B_TRUE; 935037cac00Sjoyce mcintosh break; 936037cac00Sjoyce mcintosh default: 937037cac00Sjoyce mcintosh break; 938037cac00Sjoyce mcintosh } 939037cac00Sjoyce mcintosh } 940037cac00Sjoyce mcintosh 941037cac00Sjoyce mcintosh if (set_times) 942037cac00Sjoyce mcintosh rc = smb_node_setattr(sr, node, sr->user_cr, of, &attr); 943037cac00Sjoyce mcintosh 944037cac00Sjoyce mcintosh return (rc); 945037cac00Sjoyce mcintosh } 946037cac00Sjoyce mcintosh 947da6c28aaSamw /* 948da6c28aaSamw * smb_validate_object_name 949da6c28aaSamw * 9508d7e4166Sjose borrego * Very basic file name validation. 9518d7e4166Sjose borrego * For filenames, we check for names of the form "AAAn:". Names that 9528d7e4166Sjose borrego * contain three characters, a single digit and a colon (:) are reserved 9538d7e4166Sjose borrego * as DOS device names, i.e. "COM1:". 9548d7e4166Sjose borrego * Stream name validation is handed off to smb_validate_stream_name 955da6c28aaSamw * 956da6c28aaSamw * Returns NT status codes. 957da6c28aaSamw */ 958da6c28aaSamw uint32_t 959eb1d736bSafshin salek ardakani - Sun Microsystems - Irvine United States smb_validate_object_name(smb_pathname_t *pn) 960da6c28aaSamw { 961eb1d736bSafshin salek ardakani - Sun Microsystems - Irvine United States if (pn->pn_fname && 962eb1d736bSafshin salek ardakani - Sun Microsystems - Irvine United States strlen(pn->pn_fname) == 5 && 963*bbf6f00cSJordan Brown smb_isdigit(pn->pn_fname[3]) && 964eb1d736bSafshin salek ardakani - Sun Microsystems - Irvine United States pn->pn_fname[4] == ':') { 965da6c28aaSamw return (NT_STATUS_OBJECT_NAME_INVALID); 966da6c28aaSamw } 967da6c28aaSamw 968eb1d736bSafshin salek ardakani - Sun Microsystems - Irvine United States if (pn->pn_sname) 969eb1d736bSafshin salek ardakani - Sun Microsystems - Irvine United States return (smb_validate_stream_name(pn)); 9708d7e4166Sjose borrego 971eb1d736bSafshin salek ardakani - Sun Microsystems - Irvine United States return (NT_STATUS_SUCCESS); 972da6c28aaSamw } 973da6c28aaSamw 9748b2cc8acSafshin salek ardakani - Sun Microsystems - Irvine United States 975da6c28aaSamw /* 9768b2cc8acSafshin salek ardakani - Sun Microsystems - Irvine United States * This function is used to delete a newly created object (file or 9778b2cc8acSafshin salek ardakani - Sun Microsystems - Irvine United States * directory) if an error occurs after creation of the object. 978da6c28aaSamw */ 9798b2cc8acSafshin salek ardakani - Sun Microsystems - Irvine United States static void 9808b2cc8acSafshin salek ardakani - Sun Microsystems - Irvine United States smb_delete_new_object(smb_request_t *sr) 981da6c28aaSamw { 9828b2cc8acSafshin salek ardakani - Sun Microsystems - Irvine United States open_param_t *op = &sr->arg.open; 9838b2cc8acSafshin salek ardakani - Sun Microsystems - Irvine United States smb_fqi_t *fqi = &(op->fqi); 9848b2cc8acSafshin salek ardakani - Sun Microsystems - Irvine United States uint32_t flags = 0; 9858b2cc8acSafshin salek ardakani - Sun Microsystems - Irvine United States 9868b2cc8acSafshin salek ardakani - Sun Microsystems - Irvine United States if (SMB_TREE_IS_CASEINSENSITIVE(sr)) 9878b2cc8acSafshin salek ardakani - Sun Microsystems - Irvine United States flags |= SMB_IGNORE_CASE; 9888b2cc8acSafshin salek ardakani - Sun Microsystems - Irvine United States if (SMB_TREE_SUPPORTS_CATIA(sr)) 9898b2cc8acSafshin salek ardakani - Sun Microsystems - Irvine United States flags |= SMB_CATIA; 9908b2cc8acSafshin salek ardakani - Sun Microsystems - Irvine United States 9918b2cc8acSafshin salek ardakani - Sun Microsystems - Irvine United States if (op->create_options & FILE_DIRECTORY_FILE) 992eb1d736bSafshin salek ardakani - Sun Microsystems - Irvine United States (void) smb_fsop_rmdir(sr, sr->user_cr, fqi->fq_dnode, 993eb1d736bSafshin salek ardakani - Sun Microsystems - Irvine United States fqi->fq_last_comp, flags); 9948b2cc8acSafshin salek ardakani - Sun Microsystems - Irvine United States else 995eb1d736bSafshin salek ardakani - Sun Microsystems - Irvine United States (void) smb_fsop_remove(sr, sr->user_cr, fqi->fq_dnode, 996eb1d736bSafshin salek ardakani - Sun Microsystems - Irvine United States fqi->fq_last_comp, flags); 997eb1d736bSafshin salek ardakani - Sun Microsystems - Irvine United States } 998eb1d736bSafshin salek ardakani - Sun Microsystems - Irvine United States 999eb1d736bSafshin salek ardakani - Sun Microsystems - Irvine United States /* 1000eb1d736bSafshin salek ardakani - Sun Microsystems - Irvine United States * smb_pathname_setup 1001eb1d736bSafshin salek ardakani - Sun Microsystems - Irvine United States * Parse path: pname/fname:sname:stype 1002eb1d736bSafshin salek ardakani - Sun Microsystems - Irvine United States * 1003*bbf6f00cSJordan Brown * Elements of the smb_pathname_t structure are allocated using request 1004*bbf6f00cSJordan Brown * specific storage and will be free'd when the sr is destroyed. 1005eb1d736bSafshin salek ardakani - Sun Microsystems - Irvine United States * 1006eb1d736bSafshin salek ardakani - Sun Microsystems - Irvine United States * Eliminate duplicate slashes in pn->pn_path. 1007eb1d736bSafshin salek ardakani - Sun Microsystems - Irvine United States * Populate pn structure elements with the individual elements 1008eb1d736bSafshin salek ardakani - Sun Microsystems - Irvine United States * of pn->pn_path. pn->pn_sname will contain the whole stream name 1009eb1d736bSafshin salek ardakani - Sun Microsystems - Irvine United States * including the stream type and preceding colon: :sname:%DATA 1010eb1d736bSafshin salek ardakani - Sun Microsystems - Irvine United States * pn_stype will point to the stream type within pn_sname. 1011eb1d736bSafshin salek ardakani - Sun Microsystems - Irvine United States * 1012eb1d736bSafshin salek ardakani - Sun Microsystems - Irvine United States * If any element is missing the pointer in pn will be NULL. 1013eb1d736bSafshin salek ardakani - Sun Microsystems - Irvine United States */ 1014eb1d736bSafshin salek ardakani - Sun Microsystems - Irvine United States void 1015eb1d736bSafshin salek ardakani - Sun Microsystems - Irvine United States smb_pathname_setup(smb_request_t *sr, smb_pathname_t *pn) 1016eb1d736bSafshin salek ardakani - Sun Microsystems - Irvine United States { 1017eb1d736bSafshin salek ardakani - Sun Microsystems - Irvine United States char *pname, *fname, *sname; 1018eb1d736bSafshin salek ardakani - Sun Microsystems - Irvine United States int len; 1019eb1d736bSafshin salek ardakani - Sun Microsystems - Irvine United States 1020eb1d736bSafshin salek ardakani - Sun Microsystems - Irvine United States (void) strcanon(pn->pn_path, "/\\"); 1021eb1d736bSafshin salek ardakani - Sun Microsystems - Irvine United States 1022eb1d736bSafshin salek ardakani - Sun Microsystems - Irvine United States pname = pn->pn_path; 1023eb1d736bSafshin salek ardakani - Sun Microsystems - Irvine United States fname = strrchr(pn->pn_path, '\\'); 1024eb1d736bSafshin salek ardakani - Sun Microsystems - Irvine United States 1025eb1d736bSafshin salek ardakani - Sun Microsystems - Irvine United States if (fname) { 1026eb1d736bSafshin salek ardakani - Sun Microsystems - Irvine United States if (fname == pname) 1027eb1d736bSafshin salek ardakani - Sun Microsystems - Irvine United States pname = NULL; 1028eb1d736bSafshin salek ardakani - Sun Microsystems - Irvine United States else { 1029eb1d736bSafshin salek ardakani - Sun Microsystems - Irvine United States *fname = '\0'; 1030eb1d736bSafshin salek ardakani - Sun Microsystems - Irvine United States pn->pn_pname = 1031eb1d736bSafshin salek ardakani - Sun Microsystems - Irvine United States smb_pathname_strdup(sr, pname); 1032eb1d736bSafshin salek ardakani - Sun Microsystems - Irvine United States *fname = '\\'; 1033eb1d736bSafshin salek ardakani - Sun Microsystems - Irvine United States } 1034eb1d736bSafshin salek ardakani - Sun Microsystems - Irvine United States ++fname; 1035eb1d736bSafshin salek ardakani - Sun Microsystems - Irvine United States } else { 1036eb1d736bSafshin salek ardakani - Sun Microsystems - Irvine United States fname = pname; 1037eb1d736bSafshin salek ardakani - Sun Microsystems - Irvine United States pn->pn_pname = NULL; 1038eb1d736bSafshin salek ardakani - Sun Microsystems - Irvine United States } 1039eb1d736bSafshin salek ardakani - Sun Microsystems - Irvine United States 1040eb1d736bSafshin salek ardakani - Sun Microsystems - Irvine United States if (!smb_is_stream_name(fname)) { 1041eb1d736bSafshin salek ardakani - Sun Microsystems - Irvine United States pn->pn_fname = 1042eb1d736bSafshin salek ardakani - Sun Microsystems - Irvine United States smb_pathname_strdup(sr, fname); 1043eb1d736bSafshin salek ardakani - Sun Microsystems - Irvine United States return; 1044eb1d736bSafshin salek ardakani - Sun Microsystems - Irvine United States } 1045eb1d736bSafshin salek ardakani - Sun Microsystems - Irvine United States 1046eb1d736bSafshin salek ardakani - Sun Microsystems - Irvine United States /* sname can't be NULL smb_is_stream_name checks this */ 1047eb1d736bSafshin salek ardakani - Sun Microsystems - Irvine United States sname = strchr(fname, ':'); 1048eb1d736bSafshin salek ardakani - Sun Microsystems - Irvine United States if (sname == fname) 1049eb1d736bSafshin salek ardakani - Sun Microsystems - Irvine United States fname = NULL; 1050eb1d736bSafshin salek ardakani - Sun Microsystems - Irvine United States else { 1051eb1d736bSafshin salek ardakani - Sun Microsystems - Irvine United States *sname = '\0'; 1052eb1d736bSafshin salek ardakani - Sun Microsystems - Irvine United States pn->pn_fname = 1053eb1d736bSafshin salek ardakani - Sun Microsystems - Irvine United States smb_pathname_strdup(sr, fname); 1054eb1d736bSafshin salek ardakani - Sun Microsystems - Irvine United States *sname = ':'; 1055eb1d736bSafshin salek ardakani - Sun Microsystems - Irvine United States } 1056eb1d736bSafshin salek ardakani - Sun Microsystems - Irvine United States 1057eb1d736bSafshin salek ardakani - Sun Microsystems - Irvine United States pn->pn_sname = smb_pathname_strdup(sr, sname); 1058eb1d736bSafshin salek ardakani - Sun Microsystems - Irvine United States pn->pn_stype = strchr(pn->pn_sname + 1, ':'); 1059eb1d736bSafshin salek ardakani - Sun Microsystems - Irvine United States if (pn->pn_stype) { 1060*bbf6f00cSJordan Brown (void) smb_strupr(pn->pn_stype); 1061eb1d736bSafshin salek ardakani - Sun Microsystems - Irvine United States } else { 1062eb1d736bSafshin salek ardakani - Sun Microsystems - Irvine United States len = strlen(pn->pn_sname); 1063*bbf6f00cSJordan Brown pn->pn_sname = smb_pathname_strcat(sr, pn->pn_sname, ":$DATA"); 1064eb1d736bSafshin salek ardakani - Sun Microsystems - Irvine United States pn->pn_stype = pn->pn_sname + len; 1065eb1d736bSafshin salek ardakani - Sun Microsystems - Irvine United States } 1066eb1d736bSafshin salek ardakani - Sun Microsystems - Irvine United States ++pn->pn_stype; 1067eb1d736bSafshin salek ardakani - Sun Microsystems - Irvine United States } 1068eb1d736bSafshin salek ardakani - Sun Microsystems - Irvine United States 1069eb1d736bSafshin salek ardakani - Sun Microsystems - Irvine United States /* 1070eb1d736bSafshin salek ardakani - Sun Microsystems - Irvine United States * smb_pathname_strdup 1071eb1d736bSafshin salek ardakani - Sun Microsystems - Irvine United States * 1072eb1d736bSafshin salek ardakani - Sun Microsystems - Irvine United States * Duplicate NULL terminated string s. 1073*bbf6f00cSJordan Brown * 1074*bbf6f00cSJordan Brown * The new string is allocated using request specific storage and will 1075*bbf6f00cSJordan Brown * be free'd when the sr is destroyed. 1076eb1d736bSafshin salek ardakani - Sun Microsystems - Irvine United States */ 1077eb1d736bSafshin salek ardakani - Sun Microsystems - Irvine United States static char * 1078eb1d736bSafshin salek ardakani - Sun Microsystems - Irvine United States smb_pathname_strdup(smb_request_t *sr, const char *s) 1079eb1d736bSafshin salek ardakani - Sun Microsystems - Irvine United States { 1080eb1d736bSafshin salek ardakani - Sun Microsystems - Irvine United States char *s2; 1081eb1d736bSafshin salek ardakani - Sun Microsystems - Irvine United States size_t n; 1082eb1d736bSafshin salek ardakani - Sun Microsystems - Irvine United States 1083eb1d736bSafshin salek ardakani - Sun Microsystems - Irvine United States n = strlen(s) + 1; 1084*bbf6f00cSJordan Brown s2 = smb_srm_alloc(sr, n); 1085eb1d736bSafshin salek ardakani - Sun Microsystems - Irvine United States (void) strlcpy(s2, s, n); 1086eb1d736bSafshin salek ardakani - Sun Microsystems - Irvine United States return (s2); 1087eb1d736bSafshin salek ardakani - Sun Microsystems - Irvine United States } 1088eb1d736bSafshin salek ardakani - Sun Microsystems - Irvine United States 1089eb1d736bSafshin salek ardakani - Sun Microsystems - Irvine United States /* 1090eb1d736bSafshin salek ardakani - Sun Microsystems - Irvine United States * smb_pathname_strcat 1091eb1d736bSafshin salek ardakani - Sun Microsystems - Irvine United States * 1092eb1d736bSafshin salek ardakani - Sun Microsystems - Irvine United States * Reallocate NULL terminated string s1 to accommodate 1093eb1d736bSafshin salek ardakani - Sun Microsystems - Irvine United States * concatenating NULL terminated string s2. 1094eb1d736bSafshin salek ardakani - Sun Microsystems - Irvine United States * Append s2 and return resulting NULL terminated string. 1095eb1d736bSafshin salek ardakani - Sun Microsystems - Irvine United States * 1096*bbf6f00cSJordan Brown * The string buffer is reallocated using request specific 1097*bbf6f00cSJordan Brown * storage and will be free'd when the sr is destroyed. 1098eb1d736bSafshin salek ardakani - Sun Microsystems - Irvine United States */ 1099eb1d736bSafshin salek ardakani - Sun Microsystems - Irvine United States static char * 1100*bbf6f00cSJordan Brown smb_pathname_strcat(smb_request_t *sr, char *s1, const char *s2) 1101eb1d736bSafshin salek ardakani - Sun Microsystems - Irvine United States { 1102eb1d736bSafshin salek ardakani - Sun Microsystems - Irvine United States size_t n; 1103eb1d736bSafshin salek ardakani - Sun Microsystems - Irvine United States 1104eb1d736bSafshin salek ardakani - Sun Microsystems - Irvine United States n = strlen(s1) + strlen(s2) + 1; 1105*bbf6f00cSJordan Brown s1 = smb_srm_realloc(sr, s1, n); 1106eb1d736bSafshin salek ardakani - Sun Microsystems - Irvine United States (void) strlcat(s1, s2, n); 1107eb1d736bSafshin salek ardakani - Sun Microsystems - Irvine United States return (s1); 1108da6c28aaSamw } 1109