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 31da6c28aaSamw #include <smbsrv/smb_incl.h> 32da6c28aaSamw #include <smbsrv/smb_fsops.h> 33da6c28aaSamw #include <smbsrv/nterror.h> 34da6c28aaSamw #include <smbsrv/ntstatus.h> 35da6c28aaSamw #include <smbsrv/smbinfo.h> 36da6c28aaSamw #include <sys/fcntl.h> 37dc20a302Sas200622 #include <sys/nbmlock.h> 38da6c28aaSamw 39faa1795aSjb150015 volatile uint32_t smb_fids = 0; 407b59d02dSjb150015 417b59d02dSjb150015 static uint32_t smb_open_subr(smb_request_t *); 42faa1795aSjb150015 extern uint32_t smb_is_executable(char *); 438b2cc8acSafshin salek ardakani - Sun Microsystems - Irvine United States static void smb_delete_new_object(smb_request_t *); 44da6c28aaSamw 45*eb1d736bSafshin salek ardakani - Sun Microsystems - Irvine United States static char *smb_pathname_strdup(smb_request_t *, const char *); 46*eb1d736bSafshin salek ardakani - Sun Microsystems - Irvine United States static char *smb_pathname_strcat(char *, const char *); 47*eb1d736bSafshin salek ardakani - Sun Microsystems - Irvine United States 48da6c28aaSamw /* 49da6c28aaSamw * smb_access_generic_to_file 50da6c28aaSamw * 51da6c28aaSamw * Search MSDN for IoCreateFile to see following mapping. 52da6c28aaSamw * 53da6c28aaSamw * GENERIC_READ STANDARD_RIGHTS_READ, FILE_READ_DATA, 54da6c28aaSamw * FILE_READ_ATTRIBUTES and FILE_READ_EA 55da6c28aaSamw * 56da6c28aaSamw * GENERIC_WRITE STANDARD_RIGHTS_WRITE, FILE_WRITE_DATA, 57da6c28aaSamw * FILE_WRITE_ATTRIBUTES, FILE_WRITE_EA, and FILE_APPEND_DATA 58da6c28aaSamw * 59da6c28aaSamw * GENERIC_EXECUTE STANDARD_RIGHTS_EXECUTE, SYNCHRONIZE, and FILE_EXECUTE. 60da6c28aaSamw */ 61da6c28aaSamw uint32_t 62da6c28aaSamw smb_access_generic_to_file(uint32_t desired_access) 63da6c28aaSamw { 64da6c28aaSamw uint32_t access = 0; 65da6c28aaSamw 66da6c28aaSamw if (desired_access & GENERIC_ALL) 67da6c28aaSamw return (FILE_ALL_ACCESS & ~SYNCHRONIZE); 68da6c28aaSamw 69da6c28aaSamw if (desired_access & GENERIC_EXECUTE) { 70da6c28aaSamw desired_access &= ~GENERIC_EXECUTE; 71da6c28aaSamw access |= (STANDARD_RIGHTS_EXECUTE | 72da6c28aaSamw SYNCHRONIZE | FILE_EXECUTE); 73da6c28aaSamw } 74da6c28aaSamw 75da6c28aaSamw if (desired_access & GENERIC_WRITE) { 76da6c28aaSamw desired_access &= ~GENERIC_WRITE; 77da6c28aaSamw access |= (FILE_GENERIC_WRITE & ~SYNCHRONIZE); 78da6c28aaSamw } 79da6c28aaSamw 80da6c28aaSamw if (desired_access & GENERIC_READ) { 81da6c28aaSamw desired_access &= ~GENERIC_READ; 82da6c28aaSamw access |= FILE_GENERIC_READ; 83da6c28aaSamw } 84da6c28aaSamw 85da6c28aaSamw return (access | desired_access); 86da6c28aaSamw } 87da6c28aaSamw 88da6c28aaSamw /* 89da6c28aaSamw * smb_omode_to_amask 90da6c28aaSamw * 91da6c28aaSamw * This function converts open modes used by Open and Open AndX 92da6c28aaSamw * commands to desired access bits used by NT Create AndX command. 93da6c28aaSamw */ 94da6c28aaSamw uint32_t 95da6c28aaSamw smb_omode_to_amask(uint32_t desired_access) 96da6c28aaSamw { 97da6c28aaSamw switch (desired_access & SMB_DA_ACCESS_MASK) { 98da6c28aaSamw case SMB_DA_ACCESS_READ: 99da6c28aaSamw return (FILE_GENERIC_READ); 100da6c28aaSamw 101da6c28aaSamw case SMB_DA_ACCESS_WRITE: 102da6c28aaSamw return (FILE_GENERIC_WRITE); 103da6c28aaSamw 104da6c28aaSamw case SMB_DA_ACCESS_READ_WRITE: 105da6c28aaSamw return (FILE_GENERIC_READ | FILE_GENERIC_WRITE); 106da6c28aaSamw 107da6c28aaSamw case SMB_DA_ACCESS_EXECUTE: 108da6c28aaSamw return (FILE_GENERIC_EXECUTE); 109da6c28aaSamw 1102c2961f8Sjose borrego default: 1112c2961f8Sjose borrego return (FILE_GENERIC_ALL); 1122c2961f8Sjose borrego } 113da6c28aaSamw } 114da6c28aaSamw 115da6c28aaSamw /* 116da6c28aaSamw * smb_denymode_to_sharemode 117da6c28aaSamw * 118da6c28aaSamw * This function converts deny modes used by Open and Open AndX 119da6c28aaSamw * commands to share access bits used by NT Create AndX command. 120da6c28aaSamw */ 121da6c28aaSamw uint32_t 122da6c28aaSamw smb_denymode_to_sharemode(uint32_t desired_access, char *fname) 123da6c28aaSamw { 124da6c28aaSamw switch (desired_access & SMB_DA_SHARE_MASK) { 125da6c28aaSamw case SMB_DA_SHARE_COMPATIBILITY: 126da6c28aaSamw if (smb_is_executable(fname)) 127da6c28aaSamw return (FILE_SHARE_READ | FILE_SHARE_WRITE); 128c8ec8eeaSjose borrego 129c8ec8eeaSjose borrego return (FILE_SHARE_ALL); 130da6c28aaSamw 131da6c28aaSamw case SMB_DA_SHARE_EXCLUSIVE: 132da6c28aaSamw return (FILE_SHARE_NONE); 133da6c28aaSamw 134da6c28aaSamw case SMB_DA_SHARE_DENY_WRITE: 135da6c28aaSamw return (FILE_SHARE_READ); 136da6c28aaSamw 137da6c28aaSamw case SMB_DA_SHARE_DENY_READ: 138da6c28aaSamw return (FILE_SHARE_WRITE); 139da6c28aaSamw 140da6c28aaSamw case SMB_DA_SHARE_DENY_NONE: 1412c2961f8Sjose borrego default: 142da6c28aaSamw return (FILE_SHARE_READ | FILE_SHARE_WRITE); 143da6c28aaSamw } 144da6c28aaSamw } 145da6c28aaSamw 146da6c28aaSamw /* 147da6c28aaSamw * smb_ofun_to_crdisposition 148da6c28aaSamw * 149da6c28aaSamw * This function converts open function values used by Open and Open AndX 150da6c28aaSamw * commands to create disposition values used by NT Create AndX command. 151da6c28aaSamw */ 152da6c28aaSamw uint32_t 153da6c28aaSamw smb_ofun_to_crdisposition(uint16_t ofun) 154da6c28aaSamw { 155da6c28aaSamw static int ofun_cr_map[3][2] = 156da6c28aaSamw { 157da6c28aaSamw { -1, FILE_CREATE }, 158da6c28aaSamw { FILE_OPEN, FILE_OPEN_IF }, 159da6c28aaSamw { FILE_OVERWRITE, FILE_OVERWRITE_IF } 160da6c28aaSamw }; 161da6c28aaSamw 162da6c28aaSamw int row = ofun & SMB_OFUN_OPEN_MASK; 163da6c28aaSamw int col = (ofun & SMB_OFUN_CREATE_MASK) >> 4; 164da6c28aaSamw 165da6c28aaSamw if (row == 3) 1662c2961f8Sjose borrego return (FILE_MAXIMUM_DISPOSITION + 1); 167da6c28aaSamw 168da6c28aaSamw return (ofun_cr_map[row][col]); 169da6c28aaSamw } 170da6c28aaSamw 171da6c28aaSamw /* 1727b59d02dSjb150015 * Retry opens to avoid spurious sharing violations, due to timing 1737b59d02dSjb150015 * issues between closes and opens. The client that already has the 1747b59d02dSjb150015 * file open may be in the process of closing it. 1757b59d02dSjb150015 */ 1767b59d02dSjb150015 uint32_t 1777b59d02dSjb150015 smb_common_open(smb_request_t *sr) 1787b59d02dSjb150015 { 1797b59d02dSjb150015 uint32_t status = NT_STATUS_SUCCESS; 1807b59d02dSjb150015 int count; 1817b59d02dSjb150015 1827b59d02dSjb150015 for (count = 0; count <= 4; count++) { 1837b59d02dSjb150015 if (count) 1847b59d02dSjb150015 delay(MSEC_TO_TICK(400)); 1857b59d02dSjb150015 186faa1795aSjb150015 status = smb_open_subr(sr); 187faa1795aSjb150015 if (status != NT_STATUS_SHARING_VIOLATION) 1887b59d02dSjb150015 break; 1897b59d02dSjb150015 } 1907b59d02dSjb150015 191faa1795aSjb150015 if (status == NT_STATUS_SHARING_VIOLATION) { 1927b59d02dSjb150015 smbsr_error(sr, NT_STATUS_SHARING_VIOLATION, 1937b59d02dSjb150015 ERRDOS, ERROR_SHARING_VIOLATION); 1947b59d02dSjb150015 } 1957b59d02dSjb150015 1962c2961f8Sjose borrego if (status == NT_STATUS_NO_SUCH_FILE) { 1972c2961f8Sjose borrego smbsr_error(sr, NT_STATUS_OBJECT_NAME_NOT_FOUND, 1982c2961f8Sjose borrego ERRDOS, ERROR_FILE_NOT_FOUND); 1992c2961f8Sjose borrego } 2002c2961f8Sjose borrego 2017b59d02dSjb150015 return (status); 2027b59d02dSjb150015 } 2037b59d02dSjb150015 2047b59d02dSjb150015 /* 205da6c28aaSamw * smb_open_subr 206da6c28aaSamw * 207da6c28aaSamw * Notes on write-through behaviour. It looks like pre-LM0.12 versions 208da6c28aaSamw * of the protocol specify the write-through mode when a file is opened, 209da6c28aaSamw * (SmbOpen, SmbOpenAndX) so the write calls (SmbWrite, SmbWriteAndClose, 210da6c28aaSamw * SmbWriteAndUnlock) don't need to contain a write-through flag. 211da6c28aaSamw * 212da6c28aaSamw * With LM0.12, the open calls (SmbCreateAndX, SmbNtTransactCreate) 213da6c28aaSamw * don't indicate which write-through mode to use. Instead the write 214da6c28aaSamw * calls (SmbWriteAndX, SmbWriteRaw) specify the mode on a per call 215da6c28aaSamw * basis. 216da6c28aaSamw * 217da6c28aaSamw * We don't care which open call was used to get us here, we just need 218da6c28aaSamw * to ensure that the write-through mode flag is copied from the open 219da6c28aaSamw * parameters to the node. We test the omode write-through flag in all 220da6c28aaSamw * write functions. 221da6c28aaSamw * 222da6c28aaSamw * This function will return NT status codes but it also raises errors, 223da6c28aaSamw * in which case it won't return to the caller. Be careful how you 224da6c28aaSamw * handle things in here. 2258c10a865Sas200622 * 2268c10a865Sas200622 * The following rules apply when processing a file open request: 2278c10a865Sas200622 * 2288c10a865Sas200622 * - Oplocks must be broken prior to share checking to prevent open 2298c10a865Sas200622 * starvation due to batch oplocks. Checking share reservations first 2308c10a865Sas200622 * could potentially result in unnecessary open failures due to 2318c10a865Sas200622 * open/close batching on the client. 2328c10a865Sas200622 * 2338c10a865Sas200622 * - Share checks must take place prior to access checks for correct 2348c10a865Sas200622 * Windows semantics and to prevent unnecessary NFS delegation recalls. 2358c10a865Sas200622 * 2368c10a865Sas200622 * - Oplocks must be acquired after open to ensure the correct 2378c10a865Sas200622 * synchronization with NFS delegation and FEM installation. 238c8ec8eeaSjose borrego * 239c8ec8eeaSjose borrego * 240c8ec8eeaSjose borrego * DOS readonly bit rules 241c8ec8eeaSjose borrego * 242c8ec8eeaSjose borrego * 1. The creator of a readonly file can write to/modify the size of the file 243c8ec8eeaSjose borrego * using the original create fid, even though the file will appear as readonly 244c8ec8eeaSjose borrego * to all other fids and via a CIFS getattr call. 245c8ec8eeaSjose borrego * 246c8ec8eeaSjose borrego * 2. A setinfo operation (using either an open fid or a path) to set/unset 247c8ec8eeaSjose borrego * readonly will be successful regardless of whether a creator of a readonly 248c8ec8eeaSjose borrego * file has an open fid (and has the special privilege mentioned in #1, 249c8ec8eeaSjose borrego * above). I.e., the creator of a readonly fid holding that fid will no longer 250c8ec8eeaSjose borrego * have a special privilege. 251c8ec8eeaSjose borrego * 252c8ec8eeaSjose borrego * 3. The DOS readonly bit affects only data and some metadata. 253c8ec8eeaSjose borrego * The following metadata can be changed regardless of the readonly bit: 254c8ec8eeaSjose borrego * - security descriptors 255c8ec8eeaSjose borrego * - DOS attributes 256c8ec8eeaSjose borrego * - timestamps 257c8ec8eeaSjose borrego * 258c8ec8eeaSjose borrego * In the current implementation, the file size cannot be changed (except for 259c8ec8eeaSjose borrego * the exceptions in #1 and #2, above). 2602c1b14e5Sjose borrego * 2612c1b14e5Sjose borrego * 2622c1b14e5Sjose borrego * DOS attribute rules 2632c1b14e5Sjose borrego * 2642c1b14e5Sjose borrego * These rules are specific to creating / opening files and directories. 2652c1b14e5Sjose borrego * How the attribute value (specifically ZERO or FILE_ATTRIBUTE_NORMAL) 2662c1b14e5Sjose borrego * should be interpreted may differ in other requests. 2672c1b14e5Sjose borrego * 2682c1b14e5Sjose borrego * - An attribute value equal to ZERO or FILE_ATTRIBUTE_NORMAL means that the 2692c1b14e5Sjose borrego * file's attributes should be cleared. 2702c1b14e5Sjose borrego * - If FILE_ATTRIBUTE_NORMAL is specified with any other attributes, 2712c1b14e5Sjose borrego * FILE_ATTRIBUTE_NORMAL is ignored. 2722c1b14e5Sjose borrego * 2732c1b14e5Sjose borrego * 1. Creating a new file 2742c1b14e5Sjose borrego * - The request attributes + FILE_ATTRIBUTE_ARCHIVE are applied to the file. 2752c1b14e5Sjose borrego * 2762c1b14e5Sjose borrego * 2. Creating a new directory 2772c1b14e5Sjose borrego * - The request attributes + FILE_ATTRIBUTE_DIRECTORY are applied to the file. 2782c1b14e5Sjose borrego * - FILE_ATTRIBUTE_ARCHIVE does not get set. 2792c1b14e5Sjose borrego * 2802c1b14e5Sjose borrego * 3. Overwriting an existing file 2812c1b14e5Sjose borrego * - the request attributes are used as search attributes. If the existing 2822c1b14e5Sjose borrego * file does not meet the search criteria access is denied. 2832c1b14e5Sjose borrego * - otherwise, applies attributes + FILE_ATTRIBUTE_ARCHIVE. 2842c1b14e5Sjose borrego * 2852c1b14e5Sjose borrego * 4. Opening an existing file or directory 2862c1b14e5Sjose borrego * The request attributes are ignored. 287da6c28aaSamw */ 2887b59d02dSjb150015 static uint32_t 2897b59d02dSjb150015 smb_open_subr(smb_request_t *sr) 290da6c28aaSamw { 291*eb1d736bSafshin salek ardakani - Sun Microsystems - Irvine United States boolean_t created = B_FALSE; 292*eb1d736bSafshin salek ardakani - Sun Microsystems - Irvine United States boolean_t last_comp_found = B_FALSE; 2932c2961f8Sjose borrego smb_node_t *node = NULL; 2942c2961f8Sjose borrego smb_node_t *dnode = NULL; 295*eb1d736bSafshin salek ardakani - Sun Microsystems - Irvine United States smb_node_t *cur_node = NULL; 2962c2961f8Sjose borrego open_param_t *op = &sr->arg.open; 297da6c28aaSamw int rc; 2982c2961f8Sjose borrego smb_ofile_t *of; 299da6c28aaSamw smb_attr_t new_attr; 300da6c28aaSamw int pathlen; 301da6c28aaSamw int max_requested = 0; 302da6c28aaSamw uint32_t max_allowed; 303da6c28aaSamw uint32_t status = NT_STATUS_SUCCESS; 304da6c28aaSamw int is_dir; 305da6c28aaSamw smb_error_t err; 3062c2961f8Sjose borrego boolean_t is_stream = B_FALSE; 307da6c28aaSamw int lookup_flags = SMB_FOLLOW_LINKS; 308da6c28aaSamw uint32_t daccess; 309dc20a302Sas200622 uint32_t uniq_fid; 310*eb1d736bSafshin salek ardakani - Sun Microsystems - Irvine United States smb_pathname_t *pn = &op->fqi.fq_path; 311da6c28aaSamw 312da6c28aaSamw is_dir = (op->create_options & FILE_DIRECTORY_FILE) ? 1 : 0; 313da6c28aaSamw 314da6c28aaSamw if (is_dir) { 315da6c28aaSamw /* 3167b59d02dSjb150015 * The object being created or opened is a directory, 3177b59d02dSjb150015 * and the Disposition parameter must be one of 3187b59d02dSjb150015 * FILE_CREATE, FILE_OPEN, or FILE_OPEN_IF 319da6c28aaSamw */ 320da6c28aaSamw if ((op->create_disposition != FILE_CREATE) && 321da6c28aaSamw (op->create_disposition != FILE_OPEN_IF) && 322da6c28aaSamw (op->create_disposition != FILE_OPEN)) { 323dc20a302Sas200622 smbsr_error(sr, NT_STATUS_INVALID_PARAMETER, 324da6c28aaSamw ERRDOS, ERROR_INVALID_ACCESS); 3257b59d02dSjb150015 return (NT_STATUS_INVALID_PARAMETER); 326da6c28aaSamw } 327da6c28aaSamw } 328da6c28aaSamw 329da6c28aaSamw if (op->desired_access & MAXIMUM_ALLOWED) { 330da6c28aaSamw max_requested = 1; 331da6c28aaSamw op->desired_access &= ~MAXIMUM_ALLOWED; 332da6c28aaSamw } 333da6c28aaSamw op->desired_access = smb_access_generic_to_file(op->desired_access); 334da6c28aaSamw 335da6c28aaSamw if (sr->session->s_file_cnt >= SMB_SESSION_OFILE_MAX) { 336da6c28aaSamw ASSERT(sr->uid_user); 337da6c28aaSamw cmn_err(CE_NOTE, "smbd[%s\\%s]: %s", sr->uid_user->u_domain, 338da6c28aaSamw sr->uid_user->u_name, 339da6c28aaSamw xlate_nt_status(NT_STATUS_TOO_MANY_OPENED_FILES)); 340da6c28aaSamw 341dc20a302Sas200622 smbsr_error(sr, NT_STATUS_TOO_MANY_OPENED_FILES, 342da6c28aaSamw ERRDOS, ERROR_TOO_MANY_OPEN_FILES); 3437b59d02dSjb150015 return (NT_STATUS_TOO_MANY_OPENED_FILES); 344da6c28aaSamw } 345da6c28aaSamw 346da6c28aaSamw /* This must be NULL at this point */ 347da6c28aaSamw sr->fid_ofile = NULL; 348da6c28aaSamw 349da6c28aaSamw op->devstate = 0; 350da6c28aaSamw 351da6c28aaSamw switch (sr->tid_tree->t_res_type & STYPE_MASK) { 352da6c28aaSamw case STYPE_DISKTREE: 353da6c28aaSamw break; 354da6c28aaSamw 355da6c28aaSamw case STYPE_IPC: 356da6c28aaSamw /* 357da6c28aaSamw * No further processing for IPC, we need to either 358da6c28aaSamw * raise an exception or return success here. 359da6c28aaSamw */ 3603db3f65cSamw if ((status = smb_opipe_open(sr)) != NT_STATUS_SUCCESS) 3617b59d02dSjb150015 smbsr_error(sr, status, 0, 0); 3627b59d02dSjb150015 return (status); 363da6c28aaSamw 364da6c28aaSamw default: 3657b59d02dSjb150015 smbsr_error(sr, NT_STATUS_BAD_DEVICE_TYPE, 3667b59d02dSjb150015 ERRDOS, ERROR_BAD_DEV_TYPE); 3677b59d02dSjb150015 return (NT_STATUS_BAD_DEVICE_TYPE); 368da6c28aaSamw } 369da6c28aaSamw 370*eb1d736bSafshin salek ardakani - Sun Microsystems - Irvine United States if ((pathlen = strlen(pn->pn_path)) >= MAXPATHLEN) { 371dc20a302Sas200622 smbsr_error(sr, 0, ERRSRV, ERRfilespecs); 3727b59d02dSjb150015 return (NT_STATUS_NAME_TOO_LONG); 373da6c28aaSamw } 374da6c28aaSamw 375da6c28aaSamw /* 376da6c28aaSamw * Some clients pass null file names; NT interprets this as "\". 377da6c28aaSamw */ 378da6c28aaSamw if (pathlen == 0) { 379*eb1d736bSafshin salek ardakani - Sun Microsystems - Irvine United States pn->pn_path = "\\"; 380da6c28aaSamw pathlen = 1; 381da6c28aaSamw } 382da6c28aaSamw 383*eb1d736bSafshin salek ardakani - Sun Microsystems - Irvine United States smb_pathname_setup(sr, pn); 384da6c28aaSamw 385*eb1d736bSafshin salek ardakani - Sun Microsystems - Irvine United States if (is_dir) 386*eb1d736bSafshin salek ardakani - Sun Microsystems - Irvine United States status = smb_validate_dirname(pn->pn_path); 387*eb1d736bSafshin salek ardakani - Sun Microsystems - Irvine United States else 388*eb1d736bSafshin salek ardakani - Sun Microsystems - Irvine United States status = smb_validate_object_name(pn); 389*eb1d736bSafshin salek ardakani - Sun Microsystems - Irvine United States 390*eb1d736bSafshin salek ardakani - Sun Microsystems - Irvine United States if (status != NT_STATUS_SUCCESS) { 391dc20a302Sas200622 smbsr_error(sr, status, ERRDOS, ERROR_INVALID_NAME); 3927b59d02dSjb150015 return (status); 393da6c28aaSamw } 394da6c28aaSamw 395*eb1d736bSafshin salek ardakani - Sun Microsystems - Irvine United States cur_node = op->fqi.fq_dnode ? 396*eb1d736bSafshin salek ardakani - Sun Microsystems - Irvine United States op->fqi.fq_dnode : sr->tid_tree->t_snode; 397da6c28aaSamw 398*eb1d736bSafshin salek ardakani - Sun Microsystems - Irvine United States /* 399*eb1d736bSafshin salek ardakani - Sun Microsystems - Irvine United States * if no path or filename are specified the stream should be 400*eb1d736bSafshin salek ardakani - Sun Microsystems - Irvine United States * created on cur_node 401*eb1d736bSafshin salek ardakani - Sun Microsystems - Irvine United States */ 402*eb1d736bSafshin salek ardakani - Sun Microsystems - Irvine United States if (!is_dir && !pn->pn_pname && !pn->pn_fname && pn->pn_sname) { 403*eb1d736bSafshin salek ardakani - Sun Microsystems - Irvine United States 404*eb1d736bSafshin salek ardakani - Sun Microsystems - Irvine United States /* can't currently create a stream on the tree root */ 405*eb1d736bSafshin salek ardakani - Sun Microsystems - Irvine United States if (cur_node == sr->tid_tree->t_snode) { 406*eb1d736bSafshin salek ardakani - Sun Microsystems - Irvine United States smbsr_error(sr, NT_STATUS_ACCESS_DENIED, ERRDOS, 407*eb1d736bSafshin salek ardakani - Sun Microsystems - Irvine United States ERROR_ACCESS_DENIED); 408*eb1d736bSafshin salek ardakani - Sun Microsystems - Irvine United States return (NT_STATUS_ACCESS_DENIED); 409*eb1d736bSafshin salek ardakani - Sun Microsystems - Irvine United States } 410*eb1d736bSafshin salek ardakani - Sun Microsystems - Irvine United States 411*eb1d736bSafshin salek ardakani - Sun Microsystems - Irvine United States (void) snprintf(op->fqi.fq_last_comp, 412*eb1d736bSafshin salek ardakani - Sun Microsystems - Irvine United States sizeof (op->fqi.fq_last_comp), 413*eb1d736bSafshin salek ardakani - Sun Microsystems - Irvine United States "%s%s", cur_node->od_name, pn->pn_sname); 414*eb1d736bSafshin salek ardakani - Sun Microsystems - Irvine United States 415*eb1d736bSafshin salek ardakani - Sun Microsystems - Irvine United States op->fqi.fq_dnode = cur_node->dir_snode; 416*eb1d736bSafshin salek ardakani - Sun Microsystems - Irvine United States smb_node_ref(op->fqi.fq_dnode); 417*eb1d736bSafshin salek ardakani - Sun Microsystems - Irvine United States } else { 418*eb1d736bSafshin salek ardakani - Sun Microsystems - Irvine United States if (rc = smb_pathname_reduce(sr, sr->user_cr, pn->pn_path, 419*eb1d736bSafshin salek ardakani - Sun Microsystems - Irvine United States sr->tid_tree->t_snode, cur_node, &op->fqi.fq_dnode, 420*eb1d736bSafshin salek ardakani - Sun Microsystems - Irvine United States op->fqi.fq_last_comp)) { 421dc20a302Sas200622 smbsr_errno(sr, rc); 4227b59d02dSjb150015 return (sr->smb_error.status); 423da6c28aaSamw } 424*eb1d736bSafshin salek ardakani - Sun Microsystems - Irvine United States } 425da6c28aaSamw 426da6c28aaSamw /* 427da6c28aaSamw * If the access mask has only DELETE set (ignore 428da6c28aaSamw * FILE_READ_ATTRIBUTES), then assume that this 429da6c28aaSamw * is a request to delete the link (if a link) 430da6c28aaSamw * and do not follow links. Otherwise, follow 431da6c28aaSamw * the link to the target. 432da6c28aaSamw */ 433da6c28aaSamw daccess = op->desired_access & ~FILE_READ_ATTRIBUTES; 434da6c28aaSamw 435da6c28aaSamw if (daccess == DELETE) 436da6c28aaSamw lookup_flags &= ~SMB_FOLLOW_LINKS; 437da6c28aaSamw 438da6c28aaSamw rc = smb_fsop_lookup_name(sr, kcred, lookup_flags, 439*eb1d736bSafshin salek ardakani - Sun Microsystems - Irvine United States sr->tid_tree->t_snode, op->fqi.fq_dnode, op->fqi.fq_last_comp, 440*eb1d736bSafshin salek ardakani - Sun Microsystems - Irvine United States &op->fqi.fq_fnode, &op->fqi.fq_fattr); 441da6c28aaSamw 442da6c28aaSamw if (rc == 0) { 443*eb1d736bSafshin salek ardakani - Sun Microsystems - Irvine United States last_comp_found = B_TRUE; 444*eb1d736bSafshin salek ardakani - Sun Microsystems - Irvine United States (void) strcpy(op->fqi.fq_od_name, 445*eb1d736bSafshin salek ardakani - Sun Microsystems - Irvine United States op->fqi.fq_fnode->od_name); 446da6c28aaSamw } else if (rc == ENOENT) { 447*eb1d736bSafshin salek ardakani - Sun Microsystems - Irvine United States last_comp_found = B_FALSE; 448*eb1d736bSafshin salek ardakani - Sun Microsystems - Irvine United States op->fqi.fq_fnode = NULL; 449da6c28aaSamw rc = 0; 450da6c28aaSamw } else { 451*eb1d736bSafshin salek ardakani - Sun Microsystems - Irvine United States smb_node_release(op->fqi.fq_dnode); 452da6c28aaSamw SMB_NULL_FQI_NODES(op->fqi); 453dc20a302Sas200622 smbsr_errno(sr, rc); 4547b59d02dSjb150015 return (sr->smb_error.status); 455da6c28aaSamw } 456da6c28aaSamw 457dc20a302Sas200622 /* 458dc20a302Sas200622 * The uniq_fid is a CIFS-server-wide unique identifier for an ofile 459dc20a302Sas200622 * which is used to uniquely identify open instances for the 460c8ec8eeaSjose borrego * VFS share reservation and POSIX locks. 461dc20a302Sas200622 */ 462dc20a302Sas200622 463dc20a302Sas200622 uniq_fid = SMB_UNIQ_FID(); 464dc20a302Sas200622 465*eb1d736bSafshin salek ardakani - Sun Microsystems - Irvine United States if (last_comp_found) { 4666537f381Sas200622 467*eb1d736bSafshin salek ardakani - Sun Microsystems - Irvine United States if ((op->fqi.fq_fattr.sa_vattr.va_type != VREG) && 468*eb1d736bSafshin salek ardakani - Sun Microsystems - Irvine United States (op->fqi.fq_fattr.sa_vattr.va_type != VDIR) && 469*eb1d736bSafshin salek ardakani - Sun Microsystems - Irvine United States (op->fqi.fq_fattr.sa_vattr.va_type != VLNK)) { 4706537f381Sas200622 471*eb1d736bSafshin salek ardakani - Sun Microsystems - Irvine United States smb_node_release(op->fqi.fq_fnode); 472*eb1d736bSafshin salek ardakani - Sun Microsystems - Irvine United States smb_node_release(op->fqi.fq_dnode); 4736537f381Sas200622 SMB_NULL_FQI_NODES(op->fqi); 4746537f381Sas200622 smbsr_error(sr, NT_STATUS_ACCESS_DENIED, ERRDOS, 4756537f381Sas200622 ERRnoaccess); 4766537f381Sas200622 return (NT_STATUS_ACCESS_DENIED); 4776537f381Sas200622 } 4786537f381Sas200622 479*eb1d736bSafshin salek ardakani - Sun Microsystems - Irvine United States node = op->fqi.fq_fnode; 480*eb1d736bSafshin salek ardakani - Sun Microsystems - Irvine United States dnode = op->fqi.fq_dnode; 481da6c28aaSamw 482da6c28aaSamw /* 4832c1b14e5Sjose borrego * Reject this request if either: 4842c1b14e5Sjose borrego * - the target IS a directory and the client requires that 4852c1b14e5Sjose borrego * it must NOT be (required by Lotus Notes) 4862c1b14e5Sjose borrego * - the target is NOT a directory and client requires that 4872c1b14e5Sjose borrego * it MUST be. 488da6c28aaSamw */ 489*eb1d736bSafshin salek ardakani - Sun Microsystems - Irvine United States if (op->fqi.fq_fattr.sa_vattr.va_type == VDIR) { 4902c1b14e5Sjose borrego if (op->create_options & FILE_NON_DIRECTORY_FILE) { 491da6c28aaSamw smb_node_release(node); 492da6c28aaSamw smb_node_release(dnode); 493da6c28aaSamw SMB_NULL_FQI_NODES(op->fqi); 494dc20a302Sas200622 smbsr_error(sr, NT_STATUS_FILE_IS_A_DIRECTORY, 495da6c28aaSamw ERRDOS, ERROR_ACCESS_DENIED); 4967b59d02dSjb150015 return (NT_STATUS_FILE_IS_A_DIRECTORY); 497da6c28aaSamw } 4982c1b14e5Sjose borrego } else { 4992c1b14e5Sjose borrego if ((op->create_options & FILE_DIRECTORY_FILE) || 5002c2961f8Sjose borrego (op->nt_flags & NT_CREATE_FLAG_OPEN_TARGET_DIR)) { 501da6c28aaSamw smb_node_release(node); 502da6c28aaSamw smb_node_release(dnode); 503da6c28aaSamw SMB_NULL_FQI_NODES(op->fqi); 504dc20a302Sas200622 smbsr_error(sr, NT_STATUS_NOT_A_DIRECTORY, 505da6c28aaSamw ERRDOS, ERROR_DIRECTORY); 5067b59d02dSjb150015 return (NT_STATUS_NOT_A_DIRECTORY); 507da6c28aaSamw } 5082c1b14e5Sjose borrego } 509da6c28aaSamw 510da6c28aaSamw /* 511da6c28aaSamw * No more open should be accepted when "Delete on close" 512da6c28aaSamw * flag is set. 513da6c28aaSamw */ 514da6c28aaSamw if (node->flags & NODE_FLAGS_DELETE_ON_CLOSE) { 515da6c28aaSamw smb_node_release(node); 516da6c28aaSamw smb_node_release(dnode); 517da6c28aaSamw SMB_NULL_FQI_NODES(op->fqi); 518dc20a302Sas200622 smbsr_error(sr, NT_STATUS_DELETE_PENDING, 519da6c28aaSamw ERRDOS, ERROR_ACCESS_DENIED); 5207b59d02dSjb150015 return (NT_STATUS_DELETE_PENDING); 521da6c28aaSamw } 522da6c28aaSamw 523da6c28aaSamw /* 524da6c28aaSamw * Specified file already exists so the operation should fail. 525da6c28aaSamw */ 526da6c28aaSamw if (op->create_disposition == FILE_CREATE) { 527da6c28aaSamw smb_node_release(node); 528da6c28aaSamw smb_node_release(dnode); 529da6c28aaSamw SMB_NULL_FQI_NODES(op->fqi); 530dc20a302Sas200622 smbsr_error(sr, NT_STATUS_OBJECT_NAME_COLLISION, 531b89a8333Snatalie li - Sun Microsystems - Irvine United States ERRDOS, ERROR_FILE_EXISTS); 5327b59d02dSjb150015 return (NT_STATUS_OBJECT_NAME_COLLISION); 533da6c28aaSamw } 534da6c28aaSamw 535da6c28aaSamw /* 536da6c28aaSamw * Windows seems to check read-only access before file 537da6c28aaSamw * sharing check. 538c8ec8eeaSjose borrego * 539c8ec8eeaSjose borrego * Check to see if the file is currently readonly (irrespective 540c8ec8eeaSjose borrego * of whether this open will make it readonly). 541da6c28aaSamw */ 542c8ec8eeaSjose borrego if (SMB_PATHFILE_IS_READONLY(sr, node)) { 543da6c28aaSamw /* Files data only */ 544da6c28aaSamw if (node->attr.sa_vattr.va_type != VDIR) { 545da6c28aaSamw if (op->desired_access & (FILE_WRITE_DATA | 546da6c28aaSamw FILE_APPEND_DATA)) { 547da6c28aaSamw smb_node_release(node); 548da6c28aaSamw smb_node_release(dnode); 549da6c28aaSamw SMB_NULL_FQI_NODES(op->fqi); 550dc20a302Sas200622 smbsr_error(sr, NT_STATUS_ACCESS_DENIED, 551dc20a302Sas200622 ERRDOS, ERRnoaccess); 5527b59d02dSjb150015 return (NT_STATUS_ACCESS_DENIED); 553da6c28aaSamw } 554da6c28aaSamw } 555da6c28aaSamw } 556da6c28aaSamw 5578c10a865Sas200622 if (smb_oplock_conflict(node, sr->session, op)) 558fc724630SAlan Wright (void) smb_oplock_break(node, sr->session, B_FALSE); 5598c10a865Sas200622 5602c2961f8Sjose borrego smb_node_wrlock(node); 561dc20a302Sas200622 562dc20a302Sas200622 if ((op->create_disposition == FILE_SUPERSEDE) || 563dc20a302Sas200622 (op->create_disposition == FILE_OVERWRITE_IF) || 564dc20a302Sas200622 (op->create_disposition == FILE_OVERWRITE)) { 565dc20a302Sas200622 5662c1b14e5Sjose borrego if ((!(op->desired_access & 5678c10a865Sas200622 (FILE_WRITE_DATA | FILE_APPEND_DATA | 5682c1b14e5Sjose borrego FILE_WRITE_ATTRIBUTES | FILE_WRITE_EA))) || 5697f667e74Sjose borrego (!smb_sattr_check(node->attr.sa_dosattr, 5702c2961f8Sjose borrego op->dattr))) { 5712c2961f8Sjose borrego smb_node_unlock(node); 572dc20a302Sas200622 smb_node_release(node); 573dc20a302Sas200622 smb_node_release(dnode); 574dc20a302Sas200622 SMB_NULL_FQI_NODES(op->fqi); 575dc20a302Sas200622 smbsr_error(sr, NT_STATUS_ACCESS_DENIED, 576dc20a302Sas200622 ERRDOS, ERRnoaccess); 5777b59d02dSjb150015 return (NT_STATUS_ACCESS_DENIED); 578dc20a302Sas200622 } 579dc20a302Sas200622 } 580dc20a302Sas200622 581dc20a302Sas200622 status = smb_fsop_shrlock(sr->user_cr, node, uniq_fid, 582c8ec8eeaSjose borrego op->desired_access, op->share_access); 583dc20a302Sas200622 584da6c28aaSamw if (status == NT_STATUS_SHARING_VIOLATION) { 5852c2961f8Sjose borrego smb_node_unlock(node); 586da6c28aaSamw smb_node_release(node); 587da6c28aaSamw smb_node_release(dnode); 588da6c28aaSamw SMB_NULL_FQI_NODES(op->fqi); 589da6c28aaSamw return (status); 590da6c28aaSamw } 591da6c28aaSamw 592da6c28aaSamw status = smb_fsop_access(sr, sr->user_cr, node, 593da6c28aaSamw op->desired_access); 594da6c28aaSamw 595da6c28aaSamw if (status != NT_STATUS_SUCCESS) { 596dc20a302Sas200622 smb_fsop_unshrlock(sr->user_cr, node, uniq_fid); 597dc20a302Sas200622 5982c2961f8Sjose borrego smb_node_unlock(node); 599da6c28aaSamw smb_node_release(node); 600da6c28aaSamw smb_node_release(dnode); 601da6c28aaSamw SMB_NULL_FQI_NODES(op->fqi); 602dc20a302Sas200622 603da6c28aaSamw if (status == NT_STATUS_PRIVILEGE_NOT_HELD) { 604dc20a302Sas200622 smbsr_error(sr, status, 605dc20a302Sas200622 ERRDOS, ERROR_PRIVILEGE_NOT_HELD); 6067b59d02dSjb150015 return (status); 607da6c28aaSamw } else { 608dc20a302Sas200622 smbsr_error(sr, NT_STATUS_ACCESS_DENIED, 609dc20a302Sas200622 ERRDOS, ERROR_ACCESS_DENIED); 6107b59d02dSjb150015 return (NT_STATUS_ACCESS_DENIED); 611da6c28aaSamw } 612da6c28aaSamw } 613da6c28aaSamw 614da6c28aaSamw switch (op->create_disposition) { 615da6c28aaSamw case FILE_SUPERSEDE: 616da6c28aaSamw case FILE_OVERWRITE_IF: 617da6c28aaSamw case FILE_OVERWRITE: 618da6c28aaSamw if (node->attr.sa_vattr.va_type == VDIR) { 619dc20a302Sas200622 smb_fsop_unshrlock(sr->user_cr, node, uniq_fid); 6202c2961f8Sjose borrego smb_node_unlock(node); 621da6c28aaSamw smb_node_release(node); 622da6c28aaSamw smb_node_release(dnode); 623da6c28aaSamw SMB_NULL_FQI_NODES(op->fqi); 624dc20a302Sas200622 smbsr_error(sr, NT_STATUS_ACCESS_DENIED, 625dc20a302Sas200622 ERRDOS, ERROR_ACCESS_DENIED); 6267b59d02dSjb150015 return (NT_STATUS_ACCESS_DENIED); 627da6c28aaSamw } 628da6c28aaSamw 629da6c28aaSamw if (node->attr.sa_vattr.va_size != op->dsize) { 630da6c28aaSamw node->flags &= ~NODE_FLAGS_SET_SIZE; 631dc20a302Sas200622 bzero(&new_attr, sizeof (new_attr)); 632da6c28aaSamw new_attr.sa_vattr.va_size = op->dsize; 633da6c28aaSamw new_attr.sa_mask = SMB_AT_SIZE; 634dc20a302Sas200622 635dc20a302Sas200622 rc = smb_fsop_setattr(sr, sr->user_cr, 636*eb1d736bSafshin salek ardakani - Sun Microsystems - Irvine United States node, &new_attr, &op->fqi.fq_fattr); 637dc20a302Sas200622 638dc20a302Sas200622 if (rc) { 639faa1795aSjb150015 smb_fsop_unshrlock(sr->user_cr, node, 640faa1795aSjb150015 uniq_fid); 6412c2961f8Sjose borrego smb_node_unlock(node); 642da6c28aaSamw smb_node_release(node); 643da6c28aaSamw smb_node_release(dnode); 644da6c28aaSamw SMB_NULL_FQI_NODES(op->fqi); 645dc20a302Sas200622 smbsr_errno(sr, rc); 6467b59d02dSjb150015 return (sr->smb_error.status); 647da6c28aaSamw } 648da6c28aaSamw 649*eb1d736bSafshin salek ardakani - Sun Microsystems - Irvine United States op->dsize = op->fqi.fq_fattr.sa_vattr.va_size; 650da6c28aaSamw } 651da6c28aaSamw 6522c1b14e5Sjose borrego op->dattr |= FILE_ATTRIBUTE_ARCHIVE; 6532c1b14e5Sjose borrego if (op->dattr & FILE_ATTRIBUTE_READONLY) { 6542c1b14e5Sjose borrego op->created_readonly = B_TRUE; 6552c1b14e5Sjose borrego op->dattr &= ~FILE_ATTRIBUTE_READONLY; 6562c1b14e5Sjose borrego } 6572c1b14e5Sjose borrego 6582c1b14e5Sjose borrego smb_node_set_dosattr(node, op->dattr); 6592c1b14e5Sjose borrego (void) smb_sync_fsattr(sr, sr->user_cr, node); 6602c1b14e5Sjose borrego 661da6c28aaSamw /* 662da6c28aaSamw * If file is being replaced, 663da6c28aaSamw * we should remove existing streams 664da6c28aaSamw */ 665*eb1d736bSafshin salek ardakani - Sun Microsystems - Irvine United States if (SMB_IS_STREAM(node) == 0) { 666*eb1d736bSafshin salek ardakani - Sun Microsystems - Irvine United States if (smb_fsop_remove_streams(sr, sr->user_cr, 667*eb1d736bSafshin salek ardakani - Sun Microsystems - Irvine United States node) != 0) { 668*eb1d736bSafshin salek ardakani - Sun Microsystems - Irvine United States smb_fsop_unshrlock(sr->user_cr, node, 669*eb1d736bSafshin salek ardakani - Sun Microsystems - Irvine United States uniq_fid); 670*eb1d736bSafshin salek ardakani - Sun Microsystems - Irvine United States smb_node_unlock(node); 671*eb1d736bSafshin salek ardakani - Sun Microsystems - Irvine United States smb_node_release(node); 672*eb1d736bSafshin salek ardakani - Sun Microsystems - Irvine United States smb_node_release(dnode); 673*eb1d736bSafshin salek ardakani - Sun Microsystems - Irvine United States SMB_NULL_FQI_NODES(op->fqi); 674*eb1d736bSafshin salek ardakani - Sun Microsystems - Irvine United States return (sr->smb_error.status); 675*eb1d736bSafshin salek ardakani - Sun Microsystems - Irvine United States } 676*eb1d736bSafshin salek ardakani - Sun Microsystems - Irvine United States } 677da6c28aaSamw 678da6c28aaSamw op->action_taken = SMB_OACT_TRUNCATED; 679da6c28aaSamw break; 680da6c28aaSamw 681da6c28aaSamw default: 682da6c28aaSamw /* 683da6c28aaSamw * FILE_OPEN or FILE_OPEN_IF. 684da6c28aaSamw */ 685da6c28aaSamw op->action_taken = SMB_OACT_OPENED; 686da6c28aaSamw break; 687da6c28aaSamw } 688da6c28aaSamw } else { 689da6c28aaSamw /* Last component was not found. */ 690*eb1d736bSafshin salek ardakani - Sun Microsystems - Irvine United States dnode = op->fqi.fq_dnode; 691da6c28aaSamw 6927b59d02dSjb150015 if (is_dir == 0) 693*eb1d736bSafshin salek ardakani - Sun Microsystems - Irvine United States is_stream = smb_is_stream_name(pn->pn_path); 6947b59d02dSjb150015 695da6c28aaSamw if ((op->create_disposition == FILE_OPEN) || 696da6c28aaSamw (op->create_disposition == FILE_OVERWRITE)) { 697da6c28aaSamw smb_node_release(dnode); 698da6c28aaSamw SMB_NULL_FQI_NODES(op->fqi); 699dc20a302Sas200622 smbsr_error(sr, NT_STATUS_OBJECT_NAME_NOT_FOUND, 700da6c28aaSamw ERRDOS, ERROR_FILE_NOT_FOUND); 7017b59d02dSjb150015 return (NT_STATUS_OBJECT_NAME_NOT_FOUND); 702da6c28aaSamw } 703da6c28aaSamw 7042c2961f8Sjose borrego if ((is_dir == 0) && (!is_stream) && 705*eb1d736bSafshin salek ardakani - Sun Microsystems - Irvine United States smb_is_invalid_filename(op->fqi.fq_last_comp)) { 7062c2961f8Sjose borrego smb_node_release(dnode); 7072c2961f8Sjose borrego SMB_NULL_FQI_NODES(op->fqi); 7082c2961f8Sjose borrego smbsr_error(sr, NT_STATUS_OBJECT_NAME_INVALID, 7092c2961f8Sjose borrego ERRDOS, ERROR_INVALID_NAME); 7102c2961f8Sjose borrego return (NT_STATUS_OBJECT_NAME_INVALID); 7112c2961f8Sjose borrego } 7122c2961f8Sjose borrego 713da6c28aaSamw /* 714da6c28aaSamw * lock the parent dir node in case another create 715da6c28aaSamw * request to the same parent directory comes in. 716da6c28aaSamw */ 7172c2961f8Sjose borrego smb_node_wrlock(dnode); 718da6c28aaSamw 719da6c28aaSamw bzero(&new_attr, sizeof (new_attr)); 7202c1b14e5Sjose borrego new_attr.sa_dosattr = op->dattr; 7212c1b14e5Sjose borrego new_attr.sa_mask |= SMB_AT_DOSATTR; 722c8ec8eeaSjose borrego 723c8ec8eeaSjose borrego /* 724c8ec8eeaSjose borrego * A file created with the readonly bit should not 725c8ec8eeaSjose borrego * stop the creator writing to the file until it is 726c8ec8eeaSjose borrego * closed. Although the readonly bit will not be set 727c8ec8eeaSjose borrego * on the file until it is closed, it will be accounted 728c8ec8eeaSjose borrego * for on other fids and on queries based on the node 729c8ec8eeaSjose borrego * state. 730c8ec8eeaSjose borrego */ 731c8ec8eeaSjose borrego if (op->dattr & FILE_ATTRIBUTE_READONLY) 7322c1b14e5Sjose borrego new_attr.sa_dosattr &= ~FILE_ATTRIBUTE_READONLY; 733c8ec8eeaSjose borrego 734c8ec8eeaSjose borrego 735c8ec8eeaSjose borrego if ((op->crtime.tv_sec != 0) && 736c8ec8eeaSjose borrego (op->crtime.tv_sec != UINT_MAX)) { 737c8ec8eeaSjose borrego 738c8ec8eeaSjose borrego new_attr.sa_mask |= SMB_AT_CRTIME; 739c8ec8eeaSjose borrego new_attr.sa_crtime = op->crtime; 740c8ec8eeaSjose borrego } 741c8ec8eeaSjose borrego 742da6c28aaSamw if (is_dir == 0) { 7432c1b14e5Sjose borrego new_attr.sa_dosattr |= FILE_ATTRIBUTE_ARCHIVE; 744da6c28aaSamw new_attr.sa_vattr.va_type = VREG; 7457b59d02dSjb150015 new_attr.sa_vattr.va_mode = is_stream ? S_IRUSR : 7467b59d02dSjb150015 S_IRUSR | S_IRGRP | S_IROTH | 7477b59d02dSjb150015 S_IWUSR | S_IWGRP | S_IWOTH; 748c8ec8eeaSjose borrego new_attr.sa_mask |= SMB_AT_TYPE | SMB_AT_MODE; 749dc20a302Sas200622 7506537f381Sas200622 if (op->dsize) { 7516537f381Sas200622 new_attr.sa_vattr.va_size = op->dsize; 7526537f381Sas200622 new_attr.sa_mask |= SMB_AT_SIZE; 753dc20a302Sas200622 } 754dc20a302Sas200622 755da6c28aaSamw rc = smb_fsop_create(sr, sr->user_cr, dnode, 756*eb1d736bSafshin salek ardakani - Sun Microsystems - Irvine United States op->fqi.fq_last_comp, &new_attr, 757*eb1d736bSafshin salek ardakani - Sun Microsystems - Irvine United States &op->fqi.fq_fnode, &op->fqi.fq_fattr); 758dc20a302Sas200622 759da6c28aaSamw if (rc != 0) { 7602c2961f8Sjose borrego smb_node_unlock(dnode); 761da6c28aaSamw smb_node_release(dnode); 762da6c28aaSamw SMB_NULL_FQI_NODES(op->fqi); 763dc20a302Sas200622 smbsr_errno(sr, rc); 7647b59d02dSjb150015 return (sr->smb_error.status); 765da6c28aaSamw } 766da6c28aaSamw 767*eb1d736bSafshin salek ardakani - Sun Microsystems - Irvine United States node = op->fqi.fq_fnode; 768dc20a302Sas200622 769*eb1d736bSafshin salek ardakani - Sun Microsystems - Irvine United States op->fqi.fq_fattr = node->attr; 770c8ec8eeaSjose borrego 7712c2961f8Sjose borrego smb_node_wrlock(node); 772dc20a302Sas200622 773faa1795aSjb150015 status = smb_fsop_shrlock(sr->user_cr, node, uniq_fid, 774c8ec8eeaSjose borrego op->desired_access, op->share_access); 775dc20a302Sas200622 776dc20a302Sas200622 if (status == NT_STATUS_SHARING_VIOLATION) { 7772c2961f8Sjose borrego smb_node_unlock(node); 7788b2cc8acSafshin salek ardakani - Sun Microsystems - Irvine United States if (created) 7798b2cc8acSafshin salek ardakani - Sun Microsystems - Irvine United States smb_delete_new_object(sr); 780dc20a302Sas200622 smb_node_release(node); 7812c2961f8Sjose borrego smb_node_unlock(dnode); 782dc20a302Sas200622 smb_node_release(dnode); 783dc20a302Sas200622 SMB_NULL_FQI_NODES(op->fqi); 784dc20a302Sas200622 return (status); 785dc20a302Sas200622 } 786da6c28aaSamw } else { 7873db3f65cSamw op->dattr |= FILE_ATTRIBUTE_DIRECTORY; 788da6c28aaSamw new_attr.sa_vattr.va_type = VDIR; 789da6c28aaSamw new_attr.sa_vattr.va_mode = 0777; 790c8ec8eeaSjose borrego new_attr.sa_mask |= SMB_AT_TYPE | SMB_AT_MODE; 791c8ec8eeaSjose borrego 792da6c28aaSamw rc = smb_fsop_mkdir(sr, sr->user_cr, dnode, 793*eb1d736bSafshin salek ardakani - Sun Microsystems - Irvine United States op->fqi.fq_last_comp, &new_attr, 794*eb1d736bSafshin salek ardakani - Sun Microsystems - Irvine United States &op->fqi.fq_fnode, &op->fqi.fq_fattr); 795da6c28aaSamw if (rc != 0) { 7962c2961f8Sjose borrego smb_node_unlock(dnode); 797da6c28aaSamw smb_node_release(dnode); 798da6c28aaSamw SMB_NULL_FQI_NODES(op->fqi); 799dc20a302Sas200622 smbsr_errno(sr, rc); 8007b59d02dSjb150015 return (sr->smb_error.status); 801da6c28aaSamw } 802dc20a302Sas200622 803*eb1d736bSafshin salek ardakani - Sun Microsystems - Irvine United States node = op->fqi.fq_fnode; 8042c2961f8Sjose borrego smb_node_wrlock(node); 805da6c28aaSamw } 806da6c28aaSamw 807*eb1d736bSafshin salek ardakani - Sun Microsystems - Irvine United States created = B_TRUE; 808da6c28aaSamw op->action_taken = SMB_OACT_CREATED; 809c8ec8eeaSjose borrego node->flags |= NODE_FLAGS_CREATED; 810c8ec8eeaSjose borrego 811c8ec8eeaSjose borrego if (op->dattr & FILE_ATTRIBUTE_READONLY) { 812c8ec8eeaSjose borrego op->created_readonly = B_TRUE; 813c8ec8eeaSjose borrego op->dattr &= ~FILE_ATTRIBUTE_READONLY; 814c8ec8eeaSjose borrego } 815c8ec8eeaSjose borrego } 816c8ec8eeaSjose borrego 817c8ec8eeaSjose borrego op->dattr = smb_node_get_dosattr(node); 818c8ec8eeaSjose borrego 8192c1b14e5Sjose borrego if (max_requested) { 8202c1b14e5Sjose borrego smb_fsop_eaccess(sr, sr->user_cr, node, &max_allowed); 8212c1b14e5Sjose borrego op->desired_access |= max_allowed; 8222c1b14e5Sjose borrego } 8232c1b14e5Sjose borrego 8242c1b14e5Sjose borrego /* 8252c1b14e5Sjose borrego * if last_write time was in request and is not 0 or -1, 8262c1b14e5Sjose borrego * use it as file's mtime 8272c1b14e5Sjose borrego */ 8282c1b14e5Sjose borrego if ((op->mtime.tv_sec != 0) && (op->mtime.tv_sec != UINT_MAX)) { 8292c1b14e5Sjose borrego smb_node_set_time(node, NULL, &op->mtime, NULL, NULL, 8302c1b14e5Sjose borrego SMB_AT_MTIME); 8312c1b14e5Sjose borrego (void) smb_sync_fsattr(sr, sr->user_cr, node); 8322c1b14e5Sjose borrego } 8332c1b14e5Sjose borrego 834c8ec8eeaSjose borrego of = smb_ofile_open(sr->tid_tree, node, sr->smb_pid, op, SMB_FTYPE_DISK, 835c8ec8eeaSjose borrego uniq_fid, &err); 836da6c28aaSamw 837da6c28aaSamw if (of == NULL) { 838dc20a302Sas200622 smb_fsop_unshrlock(sr->user_cr, node, uniq_fid); 8398b2cc8acSafshin salek ardakani - Sun Microsystems - Irvine United States if (created) 8408b2cc8acSafshin salek ardakani - Sun Microsystems - Irvine United States smb_delete_new_object(sr); 8412c2961f8Sjose borrego smb_node_unlock(node); 842da6c28aaSamw smb_node_release(node); 843da6c28aaSamw if (created) 8442c2961f8Sjose borrego smb_node_unlock(dnode); 845da6c28aaSamw smb_node_release(dnode); 846da6c28aaSamw SMB_NULL_FQI_NODES(op->fqi); 847dc20a302Sas200622 smbsr_error(sr, err.status, err.errcls, err.errcode); 8487b59d02dSjb150015 return (err.status); 849da6c28aaSamw } 850da6c28aaSamw 8518b2cc8acSafshin salek ardakani - Sun Microsystems - Irvine United States if (!smb_tree_is_connected(sr->tid_tree)) { 8528b2cc8acSafshin salek ardakani - Sun Microsystems - Irvine United States smb_ofile_close(of, 0); 8538b2cc8acSafshin salek ardakani - Sun Microsystems - Irvine United States smb_ofile_release(of); 8548b2cc8acSafshin salek ardakani - Sun Microsystems - Irvine United States if (created) 8558b2cc8acSafshin salek ardakani - Sun Microsystems - Irvine United States smb_delete_new_object(sr); 8568b2cc8acSafshin salek ardakani - Sun Microsystems - Irvine United States smb_node_unlock(node); 8578b2cc8acSafshin salek ardakani - Sun Microsystems - Irvine United States smb_node_release(node); 8588b2cc8acSafshin salek ardakani - Sun Microsystems - Irvine United States if (created) 8598b2cc8acSafshin salek ardakani - Sun Microsystems - Irvine United States smb_node_unlock(dnode); 8608b2cc8acSafshin salek ardakani - Sun Microsystems - Irvine United States smb_node_release(dnode); 8618b2cc8acSafshin salek ardakani - Sun Microsystems - Irvine United States SMB_NULL_FQI_NODES(op->fqi); 8628b2cc8acSafshin salek ardakani - Sun Microsystems - Irvine United States smbsr_error(sr, 0, ERRSRV, ERRinvnid); 8638b2cc8acSafshin salek ardakani - Sun Microsystems - Irvine United States return (NT_STATUS_UNSUCCESSFUL); 8648b2cc8acSafshin salek ardakani - Sun Microsystems - Irvine United States } 8658b2cc8acSafshin salek ardakani - Sun Microsystems - Irvine United States 8668c10a865Sas200622 /* 8678c10a865Sas200622 * Propagate the write-through mode from the open params 8688c10a865Sas200622 * to the node: see the notes in the function header. 8698c10a865Sas200622 */ 8708c10a865Sas200622 if (sr->sr_cfg->skc_sync_enable || 8718c10a865Sas200622 (op->create_options & FILE_WRITE_THROUGH)) 8728c10a865Sas200622 node->flags |= NODE_FLAGS_WRITE_THROUGH; 8738c10a865Sas200622 874*eb1d736bSafshin salek ardakani - Sun Microsystems - Irvine United States op->fileid = op->fqi.fq_fattr.sa_vattr.va_nodeid; 8758c10a865Sas200622 876da6c28aaSamw /* 877da6c28aaSamw * Set up the file type in open_param for the response 878da6c28aaSamw */ 879da6c28aaSamw op->ftype = SMB_FTYPE_DISK; 880da6c28aaSamw sr->smb_fid = of->f_fid; 881da6c28aaSamw sr->fid_ofile = of; 882da6c28aaSamw 8832c2961f8Sjose borrego smb_node_unlock(node); 884dc20a302Sas200622 if (created) 8852c2961f8Sjose borrego smb_node_unlock(dnode); 8862c2961f8Sjose borrego 887*eb1d736bSafshin salek ardakani - Sun Microsystems - Irvine United States if (op->fqi.fq_fattr.sa_vattr.va_type == VREG) { 8882c2961f8Sjose borrego smb_oplock_acquire(node, of, op); 889*eb1d736bSafshin salek ardakani - Sun Microsystems - Irvine United States op->dsize = op->fqi.fq_fattr.sa_vattr.va_size; 8902c2961f8Sjose borrego } else { /* VDIR or VLNK */ 8912c2961f8Sjose borrego op->op_oplock_level = SMB_OPLOCK_NONE; 8922c2961f8Sjose borrego op->dsize = 0; 8932c2961f8Sjose borrego } 894dc20a302Sas200622 8958b2cc8acSafshin salek ardakani - Sun Microsystems - Irvine United States smb_node_release(node); 896da6c28aaSamw smb_node_release(dnode); 897da6c28aaSamw SMB_NULL_FQI_NODES(op->fqi); 898da6c28aaSamw 899da6c28aaSamw return (NT_STATUS_SUCCESS); 900da6c28aaSamw } 901da6c28aaSamw 902da6c28aaSamw /* 903da6c28aaSamw * smb_validate_object_name 904da6c28aaSamw * 9058d7e4166Sjose borrego * Very basic file name validation. 9068d7e4166Sjose borrego * For filenames, we check for names of the form "AAAn:". Names that 9078d7e4166Sjose borrego * contain three characters, a single digit and a colon (:) are reserved 9088d7e4166Sjose borrego * as DOS device names, i.e. "COM1:". 9098d7e4166Sjose borrego * Stream name validation is handed off to smb_validate_stream_name 910da6c28aaSamw * 911da6c28aaSamw * Returns NT status codes. 912da6c28aaSamw */ 913da6c28aaSamw uint32_t 914*eb1d736bSafshin salek ardakani - Sun Microsystems - Irvine United States smb_validate_object_name(smb_pathname_t *pn) 915da6c28aaSamw { 916*eb1d736bSafshin salek ardakani - Sun Microsystems - Irvine United States if (pn->pn_fname && 917*eb1d736bSafshin salek ardakani - Sun Microsystems - Irvine United States strlen(pn->pn_fname) == 5 && 918*eb1d736bSafshin salek ardakani - Sun Microsystems - Irvine United States mts_isdigit(pn->pn_fname[3]) && 919*eb1d736bSafshin salek ardakani - Sun Microsystems - Irvine United States pn->pn_fname[4] == ':') { 920da6c28aaSamw return (NT_STATUS_OBJECT_NAME_INVALID); 921da6c28aaSamw } 922da6c28aaSamw 923*eb1d736bSafshin salek ardakani - Sun Microsystems - Irvine United States if (pn->pn_sname) 924*eb1d736bSafshin salek ardakani - Sun Microsystems - Irvine United States return (smb_validate_stream_name(pn)); 9258d7e4166Sjose borrego 926*eb1d736bSafshin salek ardakani - Sun Microsystems - Irvine United States return (NT_STATUS_SUCCESS); 927da6c28aaSamw } 928da6c28aaSamw 9298b2cc8acSafshin salek ardakani - Sun Microsystems - Irvine United States 930da6c28aaSamw /* 9318b2cc8acSafshin salek ardakani - Sun Microsystems - Irvine United States * This function is used to delete a newly created object (file or 9328b2cc8acSafshin salek ardakani - Sun Microsystems - Irvine United States * directory) if an error occurs after creation of the object. 933da6c28aaSamw */ 9348b2cc8acSafshin salek ardakani - Sun Microsystems - Irvine United States static void 9358b2cc8acSafshin salek ardakani - Sun Microsystems - Irvine United States smb_delete_new_object(smb_request_t *sr) 936da6c28aaSamw { 9378b2cc8acSafshin salek ardakani - Sun Microsystems - Irvine United States open_param_t *op = &sr->arg.open; 9388b2cc8acSafshin salek ardakani - Sun Microsystems - Irvine United States smb_fqi_t *fqi = &(op->fqi); 9398b2cc8acSafshin salek ardakani - Sun Microsystems - Irvine United States uint32_t flags = 0; 9408b2cc8acSafshin salek ardakani - Sun Microsystems - Irvine United States 9418b2cc8acSafshin salek ardakani - Sun Microsystems - Irvine United States if (SMB_TREE_IS_CASEINSENSITIVE(sr)) 9428b2cc8acSafshin salek ardakani - Sun Microsystems - Irvine United States flags |= SMB_IGNORE_CASE; 9438b2cc8acSafshin salek ardakani - Sun Microsystems - Irvine United States if (SMB_TREE_SUPPORTS_CATIA(sr)) 9448b2cc8acSafshin salek ardakani - Sun Microsystems - Irvine United States flags |= SMB_CATIA; 9458b2cc8acSafshin salek ardakani - Sun Microsystems - Irvine United States 9468b2cc8acSafshin salek ardakani - Sun Microsystems - Irvine United States if (op->create_options & FILE_DIRECTORY_FILE) 947*eb1d736bSafshin salek ardakani - Sun Microsystems - Irvine United States (void) smb_fsop_rmdir(sr, sr->user_cr, fqi->fq_dnode, 948*eb1d736bSafshin salek ardakani - Sun Microsystems - Irvine United States fqi->fq_last_comp, flags); 9498b2cc8acSafshin salek ardakani - Sun Microsystems - Irvine United States else 950*eb1d736bSafshin salek ardakani - Sun Microsystems - Irvine United States (void) smb_fsop_remove(sr, sr->user_cr, fqi->fq_dnode, 951*eb1d736bSafshin salek ardakani - Sun Microsystems - Irvine United States fqi->fq_last_comp, flags); 952*eb1d736bSafshin salek ardakani - Sun Microsystems - Irvine United States } 953*eb1d736bSafshin salek ardakani - Sun Microsystems - Irvine United States 954*eb1d736bSafshin salek ardakani - Sun Microsystems - Irvine United States /* 955*eb1d736bSafshin salek ardakani - Sun Microsystems - Irvine United States * smb_pathname_setup 956*eb1d736bSafshin salek ardakani - Sun Microsystems - Irvine United States * Parse path: pname/fname:sname:stype 957*eb1d736bSafshin salek ardakani - Sun Microsystems - Irvine United States * 958*eb1d736bSafshin salek ardakani - Sun Microsystems - Irvine United States * Elements of the smb_pathname_t structure are allocated using 959*eb1d736bSafshin salek ardakani - Sun Microsystems - Irvine United States * smbsr_malloc and will thus be free'd when the sr is destroyed. 960*eb1d736bSafshin salek ardakani - Sun Microsystems - Irvine United States * 961*eb1d736bSafshin salek ardakani - Sun Microsystems - Irvine United States * Eliminate duplicate slashes in pn->pn_path. 962*eb1d736bSafshin salek ardakani - Sun Microsystems - Irvine United States * Populate pn structure elements with the individual elements 963*eb1d736bSafshin salek ardakani - Sun Microsystems - Irvine United States * of pn->pn_path. pn->pn_sname will contain the whole stream name 964*eb1d736bSafshin salek ardakani - Sun Microsystems - Irvine United States * including the stream type and preceding colon: :sname:%DATA 965*eb1d736bSafshin salek ardakani - Sun Microsystems - Irvine United States * pn_stype will point to the stream type within pn_sname. 966*eb1d736bSafshin salek ardakani - Sun Microsystems - Irvine United States * 967*eb1d736bSafshin salek ardakani - Sun Microsystems - Irvine United States * If any element is missing the pointer in pn will be NULL. 968*eb1d736bSafshin salek ardakani - Sun Microsystems - Irvine United States */ 969*eb1d736bSafshin salek ardakani - Sun Microsystems - Irvine United States void 970*eb1d736bSafshin salek ardakani - Sun Microsystems - Irvine United States smb_pathname_setup(smb_request_t *sr, smb_pathname_t *pn) 971*eb1d736bSafshin salek ardakani - Sun Microsystems - Irvine United States { 972*eb1d736bSafshin salek ardakani - Sun Microsystems - Irvine United States char *pname, *fname, *sname; 973*eb1d736bSafshin salek ardakani - Sun Microsystems - Irvine United States int len; 974*eb1d736bSafshin salek ardakani - Sun Microsystems - Irvine United States 975*eb1d736bSafshin salek ardakani - Sun Microsystems - Irvine United States (void) strcanon(pn->pn_path, "/\\"); 976*eb1d736bSafshin salek ardakani - Sun Microsystems - Irvine United States 977*eb1d736bSafshin salek ardakani - Sun Microsystems - Irvine United States pname = pn->pn_path; 978*eb1d736bSafshin salek ardakani - Sun Microsystems - Irvine United States fname = strrchr(pn->pn_path, '\\'); 979*eb1d736bSafshin salek ardakani - Sun Microsystems - Irvine United States 980*eb1d736bSafshin salek ardakani - Sun Microsystems - Irvine United States if (fname) { 981*eb1d736bSafshin salek ardakani - Sun Microsystems - Irvine United States if (fname == pname) 982*eb1d736bSafshin salek ardakani - Sun Microsystems - Irvine United States pname = NULL; 983*eb1d736bSafshin salek ardakani - Sun Microsystems - Irvine United States else { 984*eb1d736bSafshin salek ardakani - Sun Microsystems - Irvine United States *fname = '\0'; 985*eb1d736bSafshin salek ardakani - Sun Microsystems - Irvine United States pn->pn_pname = 986*eb1d736bSafshin salek ardakani - Sun Microsystems - Irvine United States smb_pathname_strdup(sr, pname); 987*eb1d736bSafshin salek ardakani - Sun Microsystems - Irvine United States *fname = '\\'; 988*eb1d736bSafshin salek ardakani - Sun Microsystems - Irvine United States } 989*eb1d736bSafshin salek ardakani - Sun Microsystems - Irvine United States ++fname; 990*eb1d736bSafshin salek ardakani - Sun Microsystems - Irvine United States } else { 991*eb1d736bSafshin salek ardakani - Sun Microsystems - Irvine United States fname = pname; 992*eb1d736bSafshin salek ardakani - Sun Microsystems - Irvine United States pn->pn_pname = NULL; 993*eb1d736bSafshin salek ardakani - Sun Microsystems - Irvine United States } 994*eb1d736bSafshin salek ardakani - Sun Microsystems - Irvine United States 995*eb1d736bSafshin salek ardakani - Sun Microsystems - Irvine United States if (!smb_is_stream_name(fname)) { 996*eb1d736bSafshin salek ardakani - Sun Microsystems - Irvine United States pn->pn_fname = 997*eb1d736bSafshin salek ardakani - Sun Microsystems - Irvine United States smb_pathname_strdup(sr, fname); 998*eb1d736bSafshin salek ardakani - Sun Microsystems - Irvine United States return; 999*eb1d736bSafshin salek ardakani - Sun Microsystems - Irvine United States } 1000*eb1d736bSafshin salek ardakani - Sun Microsystems - Irvine United States 1001*eb1d736bSafshin salek ardakani - Sun Microsystems - Irvine United States /* sname can't be NULL smb_is_stream_name checks this */ 1002*eb1d736bSafshin salek ardakani - Sun Microsystems - Irvine United States sname = strchr(fname, ':'); 1003*eb1d736bSafshin salek ardakani - Sun Microsystems - Irvine United States if (sname == fname) 1004*eb1d736bSafshin salek ardakani - Sun Microsystems - Irvine United States fname = NULL; 1005*eb1d736bSafshin salek ardakani - Sun Microsystems - Irvine United States else { 1006*eb1d736bSafshin salek ardakani - Sun Microsystems - Irvine United States *sname = '\0'; 1007*eb1d736bSafshin salek ardakani - Sun Microsystems - Irvine United States pn->pn_fname = 1008*eb1d736bSafshin salek ardakani - Sun Microsystems - Irvine United States smb_pathname_strdup(sr, fname); 1009*eb1d736bSafshin salek ardakani - Sun Microsystems - Irvine United States *sname = ':'; 1010*eb1d736bSafshin salek ardakani - Sun Microsystems - Irvine United States } 1011*eb1d736bSafshin salek ardakani - Sun Microsystems - Irvine United States 1012*eb1d736bSafshin salek ardakani - Sun Microsystems - Irvine United States pn->pn_sname = smb_pathname_strdup(sr, sname); 1013*eb1d736bSafshin salek ardakani - Sun Microsystems - Irvine United States pn->pn_stype = strchr(pn->pn_sname + 1, ':'); 1014*eb1d736bSafshin salek ardakani - Sun Microsystems - Irvine United States if (pn->pn_stype) { 1015*eb1d736bSafshin salek ardakani - Sun Microsystems - Irvine United States (void) utf8_strupr(pn->pn_stype); 1016*eb1d736bSafshin salek ardakani - Sun Microsystems - Irvine United States } else { 1017*eb1d736bSafshin salek ardakani - Sun Microsystems - Irvine United States len = strlen(pn->pn_sname); 1018*eb1d736bSafshin salek ardakani - Sun Microsystems - Irvine United States pn->pn_sname = smb_pathname_strcat(pn->pn_sname, ":$DATA"); 1019*eb1d736bSafshin salek ardakani - Sun Microsystems - Irvine United States pn->pn_stype = pn->pn_sname + len; 1020*eb1d736bSafshin salek ardakani - Sun Microsystems - Irvine United States } 1021*eb1d736bSafshin salek ardakani - Sun Microsystems - Irvine United States ++pn->pn_stype; 1022*eb1d736bSafshin salek ardakani - Sun Microsystems - Irvine United States } 1023*eb1d736bSafshin salek ardakani - Sun Microsystems - Irvine United States 1024*eb1d736bSafshin salek ardakani - Sun Microsystems - Irvine United States /* 1025*eb1d736bSafshin salek ardakani - Sun Microsystems - Irvine United States * smb_pathname_strdup 1026*eb1d736bSafshin salek ardakani - Sun Microsystems - Irvine United States * 1027*eb1d736bSafshin salek ardakani - Sun Microsystems - Irvine United States * Duplicate NULL terminated string s. 1028*eb1d736bSafshin salek ardakani - Sun Microsystems - Irvine United States * The new string buffer is allocated using smbsr_malloc and 1029*eb1d736bSafshin salek ardakani - Sun Microsystems - Irvine United States * will thus be free'd when the sr is destroyed. 1030*eb1d736bSafshin salek ardakani - Sun Microsystems - Irvine United States */ 1031*eb1d736bSafshin salek ardakani - Sun Microsystems - Irvine United States static char * 1032*eb1d736bSafshin salek ardakani - Sun Microsystems - Irvine United States smb_pathname_strdup(smb_request_t *sr, const char *s) 1033*eb1d736bSafshin salek ardakani - Sun Microsystems - Irvine United States { 1034*eb1d736bSafshin salek ardakani - Sun Microsystems - Irvine United States char *s2; 1035*eb1d736bSafshin salek ardakani - Sun Microsystems - Irvine United States size_t n; 1036*eb1d736bSafshin salek ardakani - Sun Microsystems - Irvine United States 1037*eb1d736bSafshin salek ardakani - Sun Microsystems - Irvine United States n = strlen(s) + 1; 1038*eb1d736bSafshin salek ardakani - Sun Microsystems - Irvine United States s2 = (char *)smbsr_malloc(&sr->request_storage, n); 1039*eb1d736bSafshin salek ardakani - Sun Microsystems - Irvine United States (void) strlcpy(s2, s, n); 1040*eb1d736bSafshin salek ardakani - Sun Microsystems - Irvine United States return (s2); 1041*eb1d736bSafshin salek ardakani - Sun Microsystems - Irvine United States } 1042*eb1d736bSafshin salek ardakani - Sun Microsystems - Irvine United States 1043*eb1d736bSafshin salek ardakani - Sun Microsystems - Irvine United States /* 1044*eb1d736bSafshin salek ardakani - Sun Microsystems - Irvine United States * smb_pathname_strcat 1045*eb1d736bSafshin salek ardakani - Sun Microsystems - Irvine United States * 1046*eb1d736bSafshin salek ardakani - Sun Microsystems - Irvine United States * Reallocate NULL terminated string s1 to accommodate 1047*eb1d736bSafshin salek ardakani - Sun Microsystems - Irvine United States * concatenating NULL terminated string s2. 1048*eb1d736bSafshin salek ardakani - Sun Microsystems - Irvine United States * Append s2 and return resulting NULL terminated string. 1049*eb1d736bSafshin salek ardakani - Sun Microsystems - Irvine United States * 1050*eb1d736bSafshin salek ardakani - Sun Microsystems - Irvine United States * The string buffer is reallocated using smbsr_realloc 1051*eb1d736bSafshin salek ardakani - Sun Microsystems - Irvine United States * and will thus be free'd when the sr is destroyed. 1052*eb1d736bSafshin salek ardakani - Sun Microsystems - Irvine United States */ 1053*eb1d736bSafshin salek ardakani - Sun Microsystems - Irvine United States static char * 1054*eb1d736bSafshin salek ardakani - Sun Microsystems - Irvine United States smb_pathname_strcat(char *s1, const char *s2) 1055*eb1d736bSafshin salek ardakani - Sun Microsystems - Irvine United States { 1056*eb1d736bSafshin salek ardakani - Sun Microsystems - Irvine United States size_t n; 1057*eb1d736bSafshin salek ardakani - Sun Microsystems - Irvine United States 1058*eb1d736bSafshin salek ardakani - Sun Microsystems - Irvine United States n = strlen(s1) + strlen(s2) + 1; 1059*eb1d736bSafshin salek ardakani - Sun Microsystems - Irvine United States s1 = smbsr_realloc(s1, n); 1060*eb1d736bSafshin salek ardakani - Sun Microsystems - Irvine United States (void) strlcat(s1, s2, n); 1061*eb1d736bSafshin salek ardakani - Sun Microsystems - Irvine United States return (s1); 1062da6c28aaSamw } 1063