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 /* 22fd9ee8b5Sjoyce mcintosh * Copyright (c) 2007, 2010, Oracle and/or its affiliates. All rights reserved. 23*1123b345SMatt Barden * Copyright 2018 Nexenta Systems, Inc. All rights reserved. 24da6c28aaSamw */ 25da6c28aaSamw 26da6c28aaSamw #include <sys/types.h> 27da6c28aaSamw #include <sys/stat.h> 28da6c28aaSamw #include <sys/uio.h> 29da6c28aaSamw #include <sys/statvfs.h> 30da6c28aaSamw #include <sys/vnode.h> 31da6c28aaSamw #include <sys/thread.h> 32da6c28aaSamw #include <sys/pathname.h> 33da6c28aaSamw #include <sys/cred.h> 34da6c28aaSamw #include <sys/extdirent.h> 35dc20a302Sas #include <sys/nbmlock.h> 36dc20a302Sas #include <sys/share.h> 37dc20a302Sas #include <sys/fcntl.h> 38faa1795aSjb #include <nfs/lm.h> 3955bf511dSas 40bbf6f00cSJordan Brown #include <smbsrv/smb_kproto.h> 41da6c28aaSamw #include <smbsrv/string.h> 42bbf6f00cSJordan Brown #include <smbsrv/smb_vops.h> 43da6c28aaSamw #include <smbsrv/smb_fsops.h> 4455bf511dSas 458b2cc8acSafshin salek ardakani - Sun Microsystems - Irvine United States /* 468b2cc8acSafshin salek ardakani - Sun Microsystems - Irvine United States * CATIA support 478b2cc8acSafshin salek ardakani - Sun Microsystems - Irvine United States * 488b2cc8acSafshin salek ardakani - Sun Microsystems - Irvine United States * CATIA V4 is a UNIX product and uses characters in filenames that 498b2cc8acSafshin salek ardakani - Sun Microsystems - Irvine United States * are considered invalid by Windows. CATIA V5 is available on both 508b2cc8acSafshin salek ardakani - Sun Microsystems - Irvine United States * UNIX and Windows. Thus, as CATIA customers migrate from V4 to V5, 518b2cc8acSafshin salek ardakani - Sun Microsystems - Irvine United States * some V4 files could become inaccessible to windows clients if the 528b2cc8acSafshin salek ardakani - Sun Microsystems - Irvine United States * filename contains the characters that are considered illegal in 538b2cc8acSafshin salek ardakani - Sun Microsystems - Irvine United States * Windows. In order to address this issue an optional character 548b2cc8acSafshin salek ardakani - Sun Microsystems - Irvine United States * translation is applied to filenames at the smb_vop interface. 558b2cc8acSafshin salek ardakani - Sun Microsystems - Irvine United States * 568b2cc8acSafshin salek ardakani - Sun Microsystems - Irvine United States * Character Translation Table 578b2cc8acSafshin salek ardakani - Sun Microsystems - Irvine United States * ---------------------------------- 588b2cc8acSafshin salek ardakani - Sun Microsystems - Irvine United States * Unix-char (v4) | Windows-char (v5) 598b2cc8acSafshin salek ardakani - Sun Microsystems - Irvine United States * ---------------------------------- 608b2cc8acSafshin salek ardakani - Sun Microsystems - Irvine United States * * | 0x00a4 Currency Sign 618b2cc8acSafshin salek ardakani - Sun Microsystems - Irvine United States * | | 0x00a6 Broken Bar 628b2cc8acSafshin salek ardakani - Sun Microsystems - Irvine United States * " | 0x00a8 Diaeresis 638b2cc8acSafshin salek ardakani - Sun Microsystems - Irvine United States * < | 0x00ab Left-Pointing Double Angle Quotation Mark 648b2cc8acSafshin salek ardakani - Sun Microsystems - Irvine United States * > | 0x00bb Right-Pointing Double Angle Quotation Mark 658b2cc8acSafshin salek ardakani - Sun Microsystems - Irvine United States * ? | 0x00bf Inverted Question mark 668b2cc8acSafshin salek ardakani - Sun Microsystems - Irvine United States * : | 0x00f7 Division Sign 678b2cc8acSafshin salek ardakani - Sun Microsystems - Irvine United States * / | 0x00f8 Latin Small Letter o with stroke 688b2cc8acSafshin salek ardakani - Sun Microsystems - Irvine United States * \ | 0x00ff Latin Small Letter Y with Diaeresis 698b2cc8acSafshin salek ardakani - Sun Microsystems - Irvine United States * 708b2cc8acSafshin salek ardakani - Sun Microsystems - Irvine United States * 718b2cc8acSafshin salek ardakani - Sun Microsystems - Irvine United States * Two lookup tables are used to perform the character translation: 728b2cc8acSafshin salek ardakani - Sun Microsystems - Irvine United States * 738b2cc8acSafshin salek ardakani - Sun Microsystems - Irvine United States * smb_catia_v5_lookup - provides the mapping between UNIX ASCII (v4) 748b2cc8acSafshin salek ardakani - Sun Microsystems - Irvine United States * characters and equivalent or translated wide characters. 758b2cc8acSafshin salek ardakani - Sun Microsystems - Irvine United States * It is indexed by the decimal value of the ASCII character (0-127). 768b2cc8acSafshin salek ardakani - Sun Microsystems - Irvine United States * 778b2cc8acSafshin salek ardakani - Sun Microsystems - Irvine United States * smb_catia_v4_lookup - provides the mapping between wide characters 788b2cc8acSafshin salek ardakani - Sun Microsystems - Irvine United States * in the range from 0x00A4 to 0x00FF and their UNIX (v4) equivalent 798b2cc8acSafshin salek ardakani - Sun Microsystems - Irvine United States * (in wide character format). It is indexed by the decimal value of 808b2cc8acSafshin salek ardakani - Sun Microsystems - Irvine United States * the wide character (164-255) with an offset of -164. 818b2cc8acSafshin salek ardakani - Sun Microsystems - Irvine United States * If this translation produces a filename containing a '/' create, mkdir 828b2cc8acSafshin salek ardakani - Sun Microsystems - Irvine United States * or rename (to the '/' name) operations will not be permitted. It is 838b2cc8acSafshin salek ardakani - Sun Microsystems - Irvine United States * not valid to create a filename with a '/' in it. However, if such a 848b2cc8acSafshin salek ardakani - Sun Microsystems - Irvine United States * file already exists other operations (e.g, lookup, delete, rename) 858b2cc8acSafshin salek ardakani - Sun Microsystems - Irvine United States * are permitted on it. 868b2cc8acSafshin salek ardakani - Sun Microsystems - Irvine United States */ 878b2cc8acSafshin salek ardakani - Sun Microsystems - Irvine United States 888b2cc8acSafshin salek ardakani - Sun Microsystems - Irvine United States /* number of characters mapped */ 898b2cc8acSafshin salek ardakani - Sun Microsystems - Irvine United States #define SMB_CATIA_NUM_MAPS 9 908b2cc8acSafshin salek ardakani - Sun Microsystems - Irvine United States 918b2cc8acSafshin salek ardakani - Sun Microsystems - Irvine United States /* Windows Characters used in special character mapping */ 928b2cc8acSafshin salek ardakani - Sun Microsystems - Irvine United States #define SMB_CATIA_WIN_CURRENCY 0x00a4 938b2cc8acSafshin salek ardakani - Sun Microsystems - Irvine United States #define SMB_CATIA_WIN_BROKEN_BAR 0x00a6 948b2cc8acSafshin salek ardakani - Sun Microsystems - Irvine United States #define SMB_CATIA_WIN_DIAERESIS 0x00a8 958b2cc8acSafshin salek ardakani - Sun Microsystems - Irvine United States #define SMB_CATIA_WIN_LEFT_ANGLE 0x00ab 968b2cc8acSafshin salek ardakani - Sun Microsystems - Irvine United States #define SMB_CATIA_WIN_RIGHT_ANGLE 0x00bb 978b2cc8acSafshin salek ardakani - Sun Microsystems - Irvine United States #define SMB_CATIA_WIN_INVERTED_QUESTION 0x00bf 988b2cc8acSafshin salek ardakani - Sun Microsystems - Irvine United States #define SMB_CATIA_WIN_DIVISION 0x00f7 998b2cc8acSafshin salek ardakani - Sun Microsystems - Irvine United States #define SMB_CATIA_WIN_LATIN_O 0x00f8 1008b2cc8acSafshin salek ardakani - Sun Microsystems - Irvine United States #define SMB_CATIA_WIN_LATIN_Y 0x00ff 1018b2cc8acSafshin salek ardakani - Sun Microsystems - Irvine United States 1028b2cc8acSafshin salek ardakani - Sun Microsystems - Irvine United States #define SMB_CATIA_V4_LOOKUP_LOW SMB_CATIA_WIN_CURRENCY 1038b2cc8acSafshin salek ardakani - Sun Microsystems - Irvine United States #define SMB_CATIA_V4_LOOKUP_UPPER SMB_CATIA_WIN_LATIN_Y 1048b2cc8acSafshin salek ardakani - Sun Microsystems - Irvine United States #define SMB_CATIA_V4_LOOKUP_MAX \ 1058b2cc8acSafshin salek ardakani - Sun Microsystems - Irvine United States (SMB_CATIA_V4_LOOKUP_UPPER - SMB_CATIA_V4_LOOKUP_LOW + 1) 1068b2cc8acSafshin salek ardakani - Sun Microsystems - Irvine United States #define SMB_CATIA_V5_LOOKUP_MAX 0x0080 1078b2cc8acSafshin salek ardakani - Sun Microsystems - Irvine United States 1088b2cc8acSafshin salek ardakani - Sun Microsystems - Irvine United States typedef struct smb_catia_map 1098b2cc8acSafshin salek ardakani - Sun Microsystems - Irvine United States { 1108b2cc8acSafshin salek ardakani - Sun Microsystems - Irvine United States unsigned char unixchar; /* v4 */ 111bbf6f00cSJordan Brown smb_wchar_t winchar; /* v5 */ 1128b2cc8acSafshin salek ardakani - Sun Microsystems - Irvine United States } smb_catia_map_t; 1138b2cc8acSafshin salek ardakani - Sun Microsystems - Irvine United States 1148622ec45SGordon Ross smb_catia_map_t const catia_maps[SMB_CATIA_NUM_MAPS] = 1158b2cc8acSafshin salek ardakani - Sun Microsystems - Irvine United States { 1168b2cc8acSafshin salek ardakani - Sun Microsystems - Irvine United States {'"', SMB_CATIA_WIN_DIAERESIS}, 1178b2cc8acSafshin salek ardakani - Sun Microsystems - Irvine United States {'*', SMB_CATIA_WIN_CURRENCY}, 1188b2cc8acSafshin salek ardakani - Sun Microsystems - Irvine United States {':', SMB_CATIA_WIN_DIVISION}, 1198b2cc8acSafshin salek ardakani - Sun Microsystems - Irvine United States {'<', SMB_CATIA_WIN_LEFT_ANGLE}, 1208b2cc8acSafshin salek ardakani - Sun Microsystems - Irvine United States {'>', SMB_CATIA_WIN_RIGHT_ANGLE}, 1218b2cc8acSafshin salek ardakani - Sun Microsystems - Irvine United States {'?', SMB_CATIA_WIN_INVERTED_QUESTION}, 1228b2cc8acSafshin salek ardakani - Sun Microsystems - Irvine United States {'\\', SMB_CATIA_WIN_LATIN_Y}, 1238b2cc8acSafshin salek ardakani - Sun Microsystems - Irvine United States {'/', SMB_CATIA_WIN_LATIN_O}, 1248b2cc8acSafshin salek ardakani - Sun Microsystems - Irvine United States {'|', SMB_CATIA_WIN_BROKEN_BAR} 1258b2cc8acSafshin salek ardakani - Sun Microsystems - Irvine United States }; 1268b2cc8acSafshin salek ardakani - Sun Microsystems - Irvine United States 127bbf6f00cSJordan Brown static smb_wchar_t smb_catia_v5_lookup[SMB_CATIA_V5_LOOKUP_MAX]; 128bbf6f00cSJordan Brown static smb_wchar_t smb_catia_v4_lookup[SMB_CATIA_V4_LOOKUP_MAX]; 1298b2cc8acSafshin salek ardakani - Sun Microsystems - Irvine United States 1307f667e74Sjose borrego static void smb_vop_setup_xvattr(smb_attr_t *smb_attr, xvattr_t *xvattr); 1317f667e74Sjose borrego static void smb_sa_to_va_mask(uint_t sa_mask, uint_t *va_maskp); 1327f667e74Sjose borrego static callb_cpr_t *smb_lock_frlock_callback(flk_cb_when_t, void *); 1338b2cc8acSafshin salek ardakani - Sun Microsystems - Irvine United States static void smb_vop_catia_init(); 1348c10a865Sas 135dc20a302Sas extern sysid_t lm_alloc_sysidt(); 136dc20a302Sas 137da6c28aaSamw #define SMB_AT_MAX 16 1388622ec45SGordon Ross static const uint_t smb_attrmap[SMB_AT_MAX] = { 139da6c28aaSamw 0, 140da6c28aaSamw AT_TYPE, 141da6c28aaSamw AT_MODE, 142da6c28aaSamw AT_UID, 143da6c28aaSamw AT_GID, 144da6c28aaSamw AT_FSID, 145da6c28aaSamw AT_NODEID, 146da6c28aaSamw AT_NLINK, 147da6c28aaSamw AT_SIZE, 148da6c28aaSamw AT_ATIME, 149da6c28aaSamw AT_MTIME, 150da6c28aaSamw AT_CTIME, 151da6c28aaSamw AT_RDEV, 152da6c28aaSamw AT_BLKSIZE, 153da6c28aaSamw AT_NBLOCKS, 154da6c28aaSamw AT_SEQ 155da6c28aaSamw }; 156da6c28aaSamw 157faa1795aSjb static boolean_t smb_vop_initialized = B_FALSE; 158faa1795aSjb caller_context_t smb_ct; 159faa1795aSjb 160dc20a302Sas /* 161faa1795aSjb * smb_vop_init 162faa1795aSjb * 163faa1795aSjb * This function is not multi-thread safe. The caller must make sure only one 164faa1795aSjb * thread makes the call. 165dc20a302Sas */ 166faa1795aSjb int 167faa1795aSjb smb_vop_init(void) 168faa1795aSjb { 169faa1795aSjb if (smb_vop_initialized) 170faa1795aSjb return (0); 171faa1795aSjb /* 172faa1795aSjb * The caller_context will be used primarily for range locking. 173faa1795aSjb * Since the CIFS server is mapping its locks to POSIX locks, 174faa1795aSjb * only one pid is used for operations originating from the 175faa1795aSjb * CIFS server (to represent CIFS in the VOP_FRLOCK routines). 1768622ec45SGordon Ross * 1778622ec45SGordon Ross * XXX: Should smb_ct be per-zone? 178faa1795aSjb */ 179faa1795aSjb smb_ct.cc_sysid = lm_alloc_sysidt(); 180faa1795aSjb if (smb_ct.cc_sysid == LM_NOSYSID) 181faa1795aSjb return (ENOMEM); 182dc20a302Sas 183faa1795aSjb smb_ct.cc_caller_id = fs_new_caller_id(); 1846537f381Sas smb_ct.cc_pid = IGN_PID; 185faa1795aSjb smb_ct.cc_flags = 0; 1868b2cc8acSafshin salek ardakani - Sun Microsystems - Irvine United States smb_vop_catia_init(); 187faa1795aSjb 188faa1795aSjb smb_vop_initialized = B_TRUE; 189faa1795aSjb return (0); 190faa1795aSjb } 191dc20a302Sas 192dc20a302Sas /* 193faa1795aSjb * smb_vop_fini 194dc20a302Sas * 195faa1795aSjb * This function is not multi-thread safe. The caller must make sure only one 196faa1795aSjb * thread makes the call. 197dc20a302Sas */ 198dc20a302Sas void 199faa1795aSjb smb_vop_fini(void) 200dc20a302Sas { 201faa1795aSjb if (!smb_vop_initialized) 202faa1795aSjb return; 203dc20a302Sas 204faa1795aSjb lm_free_sysidt(smb_ct.cc_sysid); 2056537f381Sas smb_ct.cc_pid = IGN_PID; 206faa1795aSjb smb_ct.cc_sysid = LM_NOSYSID; 207faa1795aSjb smb_vop_initialized = B_FALSE; 208dc20a302Sas } 209dc20a302Sas 210faa1795aSjb /* 211faa1795aSjb * The smb_ct will be used primarily for range locking. 212faa1795aSjb * Since the CIFS server is mapping its locks to POSIX locks, 213faa1795aSjb * only one pid is used for operations originating from the 214faa1795aSjb * CIFS server (to represent CIFS in the VOP_FRLOCK routines). 215faa1795aSjb */ 216da6c28aaSamw int 217dc20a302Sas smb_vop_open(vnode_t **vpp, int mode, cred_t *cred) 218da6c28aaSamw { 219dc20a302Sas return (VOP_OPEN(vpp, mode, cred, &smb_ct)); 220da6c28aaSamw } 221da6c28aaSamw 222c8ec8eeaSjose borrego void 223dc20a302Sas smb_vop_close(vnode_t *vp, int mode, cred_t *cred) 224da6c28aaSamw { 225c8ec8eeaSjose borrego (void) VOP_CLOSE(vp, mode, 1, (offset_t)0, cred, &smb_ct); 226da6c28aaSamw } 227da6c28aaSamw 2288c10a865Sas int 2298c10a865Sas smb_vop_other_opens(vnode_t *vp, int mode) 2308c10a865Sas { 2318c10a865Sas return (((mode & FWRITE) && vn_has_other_opens(vp, V_WRITE)) || 2328c10a865Sas (((mode & FWRITE) == 0) && vn_is_opened(vp, V_WRITE)) || 2338c10a865Sas ((mode & FREAD) && vn_has_other_opens(vp, V_READ)) || 2348c10a865Sas (((mode & FREAD) == 0) && vn_is_opened(vp, V_READ)) || 2358c10a865Sas vn_is_mapped(vp, V_RDORWR)); 2368c10a865Sas } 2378c10a865Sas 238da6c28aaSamw /* 239da6c28aaSamw * The smb_vop_* functions have minimal knowledge of CIFS semantics and 240da6c28aaSamw * serve as an interface to the VFS layer. 241da6c28aaSamw * 242da6c28aaSamw * Only smb_fsop_* layer functions should call smb_vop_* layer functions. 243da6c28aaSamw * (Higher-level CIFS service code should never skip the smb_fsop_* layer 244da6c28aaSamw * to call smb_vop_* layer functions directly.) 245da6c28aaSamw */ 246da6c28aaSamw 247da6c28aaSamw /* 248da6c28aaSamw * XXX - Extended attributes support in the file system assumed. 249da6c28aaSamw * This is needed for full NT Streams functionality. 250da6c28aaSamw */ 251da6c28aaSamw 252da6c28aaSamw int 253dc20a302Sas smb_vop_read(vnode_t *vp, uio_t *uiop, cred_t *cr) 254da6c28aaSamw { 255da6c28aaSamw int error; 256da6c28aaSamw 2578c10a865Sas (void) VOP_RWLOCK(vp, V_WRITELOCK_FALSE, &smb_ct); 258dc20a302Sas error = VOP_READ(vp, uiop, 0, cr, &smb_ct); 2598c10a865Sas VOP_RWUNLOCK(vp, V_WRITELOCK_FALSE, &smb_ct); 260da6c28aaSamw return (error); 261da6c28aaSamw } 262da6c28aaSamw 263da6c28aaSamw int 2643db3f65cSamw smb_vop_write(vnode_t *vp, uio_t *uiop, int ioflag, uint32_t *lcount, 265dc20a302Sas cred_t *cr) 266da6c28aaSamw { 267da6c28aaSamw int error; 268da6c28aaSamw 269da6c28aaSamw *lcount = uiop->uio_resid; 270da6c28aaSamw 271da6c28aaSamw uiop->uio_llimit = MAXOFFSET_T; 272da6c28aaSamw 2738c10a865Sas (void) VOP_RWLOCK(vp, V_WRITELOCK_TRUE, &smb_ct); 274dc20a302Sas error = VOP_WRITE(vp, uiop, ioflag, cr, &smb_ct); 2758c10a865Sas VOP_RWUNLOCK(vp, V_WRITELOCK_TRUE, &smb_ct); 276da6c28aaSamw 277da6c28aaSamw *lcount -= uiop->uio_resid; 278da6c28aaSamw 279da6c28aaSamw return (error); 280da6c28aaSamw } 281da6c28aaSamw 282da6c28aaSamw /* 283da6c28aaSamw * smb_vop_getattr() 284da6c28aaSamw * 285da6c28aaSamw * smb_fsop_getattr()/smb_vop_getattr() should always be called from the CIFS 286da6c28aaSamw * service (instead of calling VOP_GETATTR directly) to retrieve attributes 287da6c28aaSamw * due to special processing needed for streams files. 288da6c28aaSamw * 289da6c28aaSamw * All attributes are retrieved. 290da6c28aaSamw * 291da6c28aaSamw * When vp denotes a named stream, then unnamed_vp should be passed in (denoting 292da6c28aaSamw * the corresponding unnamed stream). 293b89a8333Snatalie li - Sun Microsystems - Irvine United States * A named stream's attributes (as far as CIFS is concerned) are those of the 294b89a8333Snatalie li - Sun Microsystems - Irvine United States * unnamed stream (minus the size attribute, and the type), plus the size of 295b89a8333Snatalie li - Sun Microsystems - Irvine United States * the named stream, and a type value of VREG. 296b89a8333Snatalie li - Sun Microsystems - Irvine United States * Although the file system may store other attributes with the named stream, 297b89a8333Snatalie li - Sun Microsystems - Irvine United States * these should not be used by CIFS for any purpose. 298b89a8333Snatalie li - Sun Microsystems - Irvine United States * 299b89a8333Snatalie li - Sun Microsystems - Irvine United States * File systems without VFSFT_XVATTR do not support DOS attributes or create 300b89a8333Snatalie li - Sun Microsystems - Irvine United States * time (crtime). In this case the mtime is used as the crtime. 3017f667e74Sjose borrego * Likewise if VOP_GETATTR doesn't return any system attributes the dosattr 3027f667e74Sjose borrego * is 0 and the mtime is used as the crtime. 303da6c28aaSamw */ 304da6c28aaSamw int 305da6c28aaSamw smb_vop_getattr(vnode_t *vp, vnode_t *unnamed_vp, smb_attr_t *ret_attr, 306dc20a302Sas int flags, cred_t *cr) 307da6c28aaSamw { 308da6c28aaSamw int error; 309da6c28aaSamw vnode_t *use_vp; 310da6c28aaSamw smb_attr_t tmp_attr; 311da6c28aaSamw xvattr_t tmp_xvattr; 312da6c28aaSamw xoptattr_t *xoap = NULL; 313da6c28aaSamw 314da6c28aaSamw if (unnamed_vp) 315da6c28aaSamw use_vp = unnamed_vp; 316da6c28aaSamw else 317da6c28aaSamw use_vp = vp; 318da6c28aaSamw 319da6c28aaSamw if (vfs_has_feature(use_vp->v_vfsp, VFSFT_XVATTR)) { 320da6c28aaSamw xva_init(&tmp_xvattr); 321da6c28aaSamw xoap = xva_getxoptattr(&tmp_xvattr); 322da6c28aaSamw ASSERT(xoap); 323da6c28aaSamw 324da6c28aaSamw smb_sa_to_va_mask(ret_attr->sa_mask, 325da6c28aaSamw &tmp_xvattr.xva_vattr.va_mask); 326da6c28aaSamw 327da6c28aaSamw XVA_SET_REQ(&tmp_xvattr, XAT_READONLY); 328da6c28aaSamw XVA_SET_REQ(&tmp_xvattr, XAT_HIDDEN); 329da6c28aaSamw XVA_SET_REQ(&tmp_xvattr, XAT_SYSTEM); 330da6c28aaSamw XVA_SET_REQ(&tmp_xvattr, XAT_ARCHIVE); 331da6c28aaSamw XVA_SET_REQ(&tmp_xvattr, XAT_CREATETIME); 3329fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States XVA_SET_REQ(&tmp_xvattr, XAT_REPARSE); 333fd9ee8b5Sjoyce mcintosh XVA_SET_REQ(&tmp_xvattr, XAT_OFFLINE); 334fd9ee8b5Sjoyce mcintosh XVA_SET_REQ(&tmp_xvattr, XAT_SPARSE); 335da6c28aaSamw 336b89a8333Snatalie li - Sun Microsystems - Irvine United States error = VOP_GETATTR(use_vp, &tmp_xvattr.xva_vattr, flags, 337b89a8333Snatalie li - Sun Microsystems - Irvine United States cr, &smb_ct); 338b89a8333Snatalie li - Sun Microsystems - Irvine United States if (error != 0) 339da6c28aaSamw return (error); 340da6c28aaSamw 341da6c28aaSamw ret_attr->sa_vattr = tmp_xvattr.xva_vattr; 342da6c28aaSamw ret_attr->sa_dosattr = 0; 343da6c28aaSamw 3447f667e74Sjose borrego if (tmp_xvattr.xva_vattr.va_mask & AT_XVATTR) { 3457f667e74Sjose borrego xoap = xva_getxoptattr(&tmp_xvattr); 3467f667e74Sjose borrego ASSERT(xoap); 347da6c28aaSamw 3487f667e74Sjose borrego if ((XVA_ISSET_RTN(&tmp_xvattr, XAT_READONLY)) && 3497f667e74Sjose borrego (xoap->xoa_readonly)) { 350da6c28aaSamw ret_attr->sa_dosattr |= FILE_ATTRIBUTE_READONLY; 3517f667e74Sjose borrego } 352da6c28aaSamw 3537f667e74Sjose borrego if ((XVA_ISSET_RTN(&tmp_xvattr, XAT_HIDDEN)) && 3547f667e74Sjose borrego (xoap->xoa_hidden)) { 355da6c28aaSamw ret_attr->sa_dosattr |= FILE_ATTRIBUTE_HIDDEN; 3567f667e74Sjose borrego } 357da6c28aaSamw 3587f667e74Sjose borrego if ((XVA_ISSET_RTN(&tmp_xvattr, XAT_SYSTEM)) && 3597f667e74Sjose borrego (xoap->xoa_system)) { 360da6c28aaSamw ret_attr->sa_dosattr |= FILE_ATTRIBUTE_SYSTEM; 3617f667e74Sjose borrego } 362da6c28aaSamw 3637f667e74Sjose borrego if ((XVA_ISSET_RTN(&tmp_xvattr, XAT_ARCHIVE)) && 3647f667e74Sjose borrego (xoap->xoa_archive)) { 365da6c28aaSamw ret_attr->sa_dosattr |= FILE_ATTRIBUTE_ARCHIVE; 366b89a8333Snatalie li - Sun Microsystems - Irvine United States } 3677f667e74Sjose borrego 3689fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States if ((XVA_ISSET_RTN(&tmp_xvattr, XAT_REPARSE)) && 3699fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States (xoap->xoa_reparse)) { 3709fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States ret_attr->sa_dosattr |= 3719fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States FILE_ATTRIBUTE_REPARSE_POINT; 3729fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States } 3739fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States 374fd9ee8b5Sjoyce mcintosh if ((XVA_ISSET_RTN(&tmp_xvattr, XAT_OFFLINE)) && 375fd9ee8b5Sjoyce mcintosh (xoap->xoa_offline)) { 376fd9ee8b5Sjoyce mcintosh ret_attr->sa_dosattr |= FILE_ATTRIBUTE_OFFLINE; 377fd9ee8b5Sjoyce mcintosh } 378fd9ee8b5Sjoyce mcintosh 379fd9ee8b5Sjoyce mcintosh if ((XVA_ISSET_RTN(&tmp_xvattr, XAT_SPARSE)) && 380fd9ee8b5Sjoyce mcintosh (xoap->xoa_sparse)) { 381fd9ee8b5Sjoyce mcintosh ret_attr->sa_dosattr |= 382fd9ee8b5Sjoyce mcintosh FILE_ATTRIBUTE_SPARSE_FILE; 383fd9ee8b5Sjoyce mcintosh } 384fd9ee8b5Sjoyce mcintosh 3857f667e74Sjose borrego ret_attr->sa_crtime = xoap->xoa_createtime; 3867f667e74Sjose borrego } else { 3877f667e74Sjose borrego ret_attr->sa_crtime = ret_attr->sa_vattr.va_mtime; 388da6c28aaSamw } 3897f667e74Sjose borrego } else { 3907f667e74Sjose borrego /* 3917f667e74Sjose borrego * Support for file systems without VFSFT_XVATTR 3927f667e74Sjose borrego */ 3937f667e74Sjose borrego smb_sa_to_va_mask(ret_attr->sa_mask, 3947f667e74Sjose borrego &ret_attr->sa_vattr.va_mask); 395da6c28aaSamw 3967f667e74Sjose borrego error = VOP_GETATTR(use_vp, &ret_attr->sa_vattr, 3977f667e74Sjose borrego flags, cr, &smb_ct); 3987f667e74Sjose borrego if (error != 0) 3997f667e74Sjose borrego return (error); 400da6c28aaSamw 4017f667e74Sjose borrego ret_attr->sa_dosattr = 0; 4027f667e74Sjose borrego ret_attr->sa_crtime = ret_attr->sa_vattr.va_mtime; 403da6c28aaSamw } 404da6c28aaSamw 405b89a8333Snatalie li - Sun Microsystems - Irvine United States if (unnamed_vp) { 406b89a8333Snatalie li - Sun Microsystems - Irvine United States ret_attr->sa_vattr.va_type = VREG; 407da6c28aaSamw 408037cac00Sjoyce mcintosh if (ret_attr->sa_mask & (SMB_AT_SIZE | SMB_AT_NBLOCKS)) { 409037cac00Sjoyce mcintosh tmp_attr.sa_vattr.va_mask = AT_SIZE | AT_NBLOCKS; 410da6c28aaSamw 411b89a8333Snatalie li - Sun Microsystems - Irvine United States error = VOP_GETATTR(vp, &tmp_attr.sa_vattr, 412b89a8333Snatalie li - Sun Microsystems - Irvine United States flags, cr, &smb_ct); 413b89a8333Snatalie li - Sun Microsystems - Irvine United States if (error != 0) 414b89a8333Snatalie li - Sun Microsystems - Irvine United States return (error); 415da6c28aaSamw 416b89a8333Snatalie li - Sun Microsystems - Irvine United States ret_attr->sa_vattr.va_size = tmp_attr.sa_vattr.va_size; 417037cac00Sjoyce mcintosh ret_attr->sa_vattr.va_nblocks = 418037cac00Sjoyce mcintosh tmp_attr.sa_vattr.va_nblocks; 419b89a8333Snatalie li - Sun Microsystems - Irvine United States } 420da6c28aaSamw } 421da6c28aaSamw 422b89a8333Snatalie li - Sun Microsystems - Irvine United States if (ret_attr->sa_vattr.va_type == VDIR) 423da6c28aaSamw ret_attr->sa_dosattr |= FILE_ATTRIBUTE_DIRECTORY; 424da6c28aaSamw 425da6c28aaSamw return (error); 426da6c28aaSamw } 427da6c28aaSamw 428da6c28aaSamw /* 429da6c28aaSamw * smb_vop_setattr() 430da6c28aaSamw * 4317b59d02dSjb * smb_fsop_setattr()/smb_vop_setattr() should always be used instead of 4327b59d02dSjb * VOP_SETATTR() when calling from the CIFS service, due to special processing 4337b59d02dSjb * for streams files. 434da6c28aaSamw * 4357b59d02dSjb * Streams have a size but otherwise do not have separate attributes from 4367b59d02dSjb * the (unnamed stream) file, i.e., the security and ownership of the file 4377b59d02dSjb * applies to the stream. In contrast, extended attribute files, which are 4387b59d02dSjb * used to implement streams, are independent objects with their own 4397b59d02dSjb * attributes. 4407b59d02dSjb * 4417b59d02dSjb * For compatibility with streams, we set the size on the extended attribute 4427b59d02dSjb * file and apply other attributes to the (unnamed stream) file. The one 4437b59d02dSjb * exception is that the UID and GID can be set on the stream by passing a 4447b59d02dSjb * NULL unnamed_vp, which allows callers to synchronize stream ownership 4457b59d02dSjb * with the (unnamed stream) file. 446da6c28aaSamw */ 447da6c28aaSamw int 448037cac00Sjoyce mcintosh smb_vop_setattr(vnode_t *vp, vnode_t *unnamed_vp, smb_attr_t *attr, 4499660e5cbSJanice Chang int flags, cred_t *cr) 450da6c28aaSamw { 451da6c28aaSamw int error = 0; 452da6c28aaSamw int at_size = 0; 453da6c28aaSamw vnode_t *use_vp; 454dc20a302Sas xvattr_t xvattr; 455dc20a302Sas vattr_t *vap; 456da6c28aaSamw 457037cac00Sjoyce mcintosh if (attr->sa_mask & SMB_AT_DOSATTR) { 458037cac00Sjoyce mcintosh attr->sa_dosattr &= 459037cac00Sjoyce mcintosh (FILE_ATTRIBUTE_ARCHIVE | FILE_ATTRIBUTE_READONLY | 460fd9ee8b5Sjoyce mcintosh FILE_ATTRIBUTE_HIDDEN | FILE_ATTRIBUTE_SYSTEM | 461fd9ee8b5Sjoyce mcintosh FILE_ATTRIBUTE_OFFLINE | FILE_ATTRIBUTE_SPARSE_FILE); 462037cac00Sjoyce mcintosh } 463037cac00Sjoyce mcintosh 464da6c28aaSamw if (unnamed_vp) { 465da6c28aaSamw use_vp = unnamed_vp; 466037cac00Sjoyce mcintosh if (attr->sa_mask & SMB_AT_SIZE) { 467da6c28aaSamw at_size = 1; 468037cac00Sjoyce mcintosh attr->sa_mask &= ~SMB_AT_SIZE; 469da6c28aaSamw } 470da6c28aaSamw } else { 471da6c28aaSamw use_vp = vp; 472da6c28aaSamw } 473da6c28aaSamw 474da6c28aaSamw /* 475da6c28aaSamw * The caller should not be setting sa_vattr.va_mask, 476da6c28aaSamw * but rather sa_mask. 477da6c28aaSamw */ 478da6c28aaSamw 479037cac00Sjoyce mcintosh attr->sa_vattr.va_mask = 0; 480da6c28aaSamw 4819660e5cbSJanice Chang if (vfs_has_feature(use_vp->v_vfsp, VFSFT_XVATTR)) { 482037cac00Sjoyce mcintosh smb_vop_setup_xvattr(attr, &xvattr); 4832c1b14e5Sjose borrego vap = &xvattr.xva_vattr; 484dc20a302Sas } else { 485037cac00Sjoyce mcintosh smb_sa_to_va_mask(attr->sa_mask, 486037cac00Sjoyce mcintosh &attr->sa_vattr.va_mask); 487037cac00Sjoyce mcintosh vap = &attr->sa_vattr; 488dc20a302Sas } 489da6c28aaSamw 490dc20a302Sas if ((error = VOP_SETATTR(use_vp, vap, flags, cr, &smb_ct)) != 0) 491da6c28aaSamw return (error); 492dc20a302Sas 493da6c28aaSamw if (at_size) { 494037cac00Sjoyce mcintosh attr->sa_vattr.va_mask = AT_SIZE; 4958622ec45SGordon Ross error = VOP_SETATTR(vp, &attr->sa_vattr, flags, 4968622ec45SGordon Ross zone_kcred(), &smb_ct); 497da6c28aaSamw } 498dc20a302Sas 499da6c28aaSamw return (error); 500da6c28aaSamw } 501da6c28aaSamw 502a90cf9f2SGordon Ross int 503a90cf9f2SGordon Ross smb_vop_space(vnode_t *vp, int cmd, flock64_t *bfp, int flags, 504*1123b345SMatt Barden offset_t offset, cred_t *cr) 505a90cf9f2SGordon Ross { 506a90cf9f2SGordon Ross int error; 507a90cf9f2SGordon Ross 508a90cf9f2SGordon Ross error = VOP_SPACE(vp, cmd, bfp, flags, offset, cr, &smb_ct); 509a90cf9f2SGordon Ross 510a90cf9f2SGordon Ross return (error); 511a90cf9f2SGordon Ross } 512a90cf9f2SGordon Ross 513da6c28aaSamw /* 514da6c28aaSamw * smb_vop_access 515da6c28aaSamw * 516da6c28aaSamw * This is a wrapper round VOP_ACCESS. VOP_ACCESS checks the given mode 517da6c28aaSamw * against file's ACL or Unix permissions. CIFS on the other hand needs to 518da6c28aaSamw * know if the requested operation can succeed for the given object, this 519da6c28aaSamw * requires more checks in case of DELETE bit since permissions on the parent 520da6c28aaSamw * directory are important as well. Based on Windows rules if parent's ACL 521da6c28aaSamw * grant FILE_DELETE_CHILD a file can be delete regardless of the file's 522da6c28aaSamw * permissions. 523da6c28aaSamw */ 524da6c28aaSamw int 525da6c28aaSamw smb_vop_access(vnode_t *vp, int mode, int flags, vnode_t *dir_vp, cred_t *cr) 526da6c28aaSamw { 527da6c28aaSamw int error = 0; 528da6c28aaSamw 529da6c28aaSamw if (mode == 0) 530da6c28aaSamw return (0); 531da6c28aaSamw 532*1123b345SMatt Barden error = VOP_ACCESS(vp, mode, flags, cr, NULL); 533da6c28aaSamw 534*1123b345SMatt Barden if (error == 0) 535*1123b345SMatt Barden return (0); 536*1123b345SMatt Barden 537*1123b345SMatt Barden if ((mode & (ACE_DELETE|ACE_READ_ATTRIBUTES)) == 0 || 538*1123b345SMatt Barden flags != V_ACE_MASK || dir_vp == NULL) 539*1123b345SMatt Barden return (error); 540*1123b345SMatt Barden 541*1123b345SMatt Barden if ((mode & ACE_DELETE) != 0) { 542*1123b345SMatt Barden error = VOP_ACCESS(dir_vp, ACE_DELETE_CHILD, flags, 543*1123b345SMatt Barden cr, NULL); 544*1123b345SMatt Barden 545*1123b345SMatt Barden if (error == 0) 546*1123b345SMatt Barden mode &= ~ACE_DELETE; 547da6c28aaSamw } 548*1123b345SMatt Barden if ((mode & ACE_READ_ATTRIBUTES) != 0) { 549*1123b345SMatt Barden error = VOP_ACCESS(dir_vp, ACE_LIST_DIRECTORY, flags, 550*1123b345SMatt Barden cr, NULL); 551da6c28aaSamw 552*1123b345SMatt Barden if (error == 0) 553*1123b345SMatt Barden mode &= ~ACE_READ_ATTRIBUTES; 554da6c28aaSamw } 555da6c28aaSamw 556*1123b345SMatt Barden if (mode != 0) 557*1123b345SMatt Barden error = VOP_ACCESS(vp, mode, flags, cr, NULL); 558*1123b345SMatt Barden 559da6c28aaSamw return (error); 560da6c28aaSamw } 561da6c28aaSamw 562da6c28aaSamw /* 563da6c28aaSamw * smb_vop_lookup 564da6c28aaSamw * 565da6c28aaSamw * dvp: directory vnode (in) 566da6c28aaSamw * name: name of file to be looked up (in) 567da6c28aaSamw * vpp: looked-up vnode (out) 568da6c28aaSamw * od_name: on-disk name of file (out). 569da6c28aaSamw * This parameter is optional. If a pointer is passed in, it 570*1123b345SMatt Barden * must be allocated with MAXNAMELEN bytes 571da6c28aaSamw * rootvp: vnode of the tree root (in) 572da6c28aaSamw * This parameter is always passed in non-NULL except at the time 573da6c28aaSamw * of share set up. 5748b2cc8acSafshin salek ardakani - Sun Microsystems - Irvine United States * direntflags: dirent flags returned from VOP_LOOKUP 575da6c28aaSamw */ 576da6c28aaSamw int 577faa1795aSjb smb_vop_lookup( 578faa1795aSjb vnode_t *dvp, 579faa1795aSjb char *name, 580faa1795aSjb vnode_t **vpp, 581faa1795aSjb char *od_name, 582faa1795aSjb int flags, 5838b2cc8acSafshin salek ardakani - Sun Microsystems - Irvine United States int *direntflags, 584faa1795aSjb vnode_t *rootvp, 5859fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States smb_attr_t *attr, 586faa1795aSjb cred_t *cr) 587da6c28aaSamw { 588da6c28aaSamw int error = 0; 589da6c28aaSamw int option_flags = 0; 590da6c28aaSamw pathname_t rpn; 5918b2cc8acSafshin salek ardakani - Sun Microsystems - Irvine United States char *np = name; 5928b2cc8acSafshin salek ardakani - Sun Microsystems - Irvine United States char namebuf[MAXNAMELEN]; 593da6c28aaSamw 594da6c28aaSamw if (*name == '\0') 595da6c28aaSamw return (EINVAL); 596da6c28aaSamw 597da6c28aaSamw ASSERT(vpp); 598da6c28aaSamw *vpp = NULL; 5998b2cc8acSafshin salek ardakani - Sun Microsystems - Irvine United States *direntflags = 0; 600da6c28aaSamw 601da6c28aaSamw if ((name[0] == '.') && (name[1] == '.') && (name[2] == 0)) { 602da6c28aaSamw if (rootvp && (dvp == rootvp)) { 603da6c28aaSamw VN_HOLD(dvp); 604da6c28aaSamw *vpp = dvp; 605da6c28aaSamw return (0); 606da6c28aaSamw } 607da6c28aaSamw 608da6c28aaSamw if (dvp->v_flag & VROOT) { 609da6c28aaSamw vfs_t *vfsp; 610da6c28aaSamw vnode_t *cvp = dvp; 611da6c28aaSamw 612da6c28aaSamw /* 613da6c28aaSamw * Set dvp and check for races with forced unmount 614da6c28aaSamw * (see lookuppnvp()) 615da6c28aaSamw */ 616da6c28aaSamw 617da6c28aaSamw vfsp = cvp->v_vfsp; 618da6c28aaSamw vfs_rlock_wait(vfsp); 619da6c28aaSamw if (((dvp = cvp->v_vfsp->vfs_vnodecovered) == NULL) || 620da6c28aaSamw (cvp->v_vfsp->vfs_flag & VFS_UNMOUNTED)) { 621da6c28aaSamw vfs_unlock(vfsp); 622da6c28aaSamw return (EIO); 623da6c28aaSamw } 624da6c28aaSamw vfs_unlock(vfsp); 625da6c28aaSamw } 626da6c28aaSamw } 627da6c28aaSamw 628da6c28aaSamw if (flags & SMB_IGNORE_CASE) 629da6c28aaSamw option_flags = FIGNORECASE; 630da6c28aaSamw 6318b2cc8acSafshin salek ardakani - Sun Microsystems - Irvine United States if (flags & SMB_CATIA) 6328b2cc8acSafshin salek ardakani - Sun Microsystems - Irvine United States np = smb_vop_catia_v5tov4(name, namebuf, sizeof (namebuf)); 6338b2cc8acSafshin salek ardakani - Sun Microsystems - Irvine United States 634da6c28aaSamw pn_alloc(&rpn); 635da6c28aaSamw 636d082c877SGordon Ross /* 637d082c877SGordon Ross * Easier to not have junk in rpn, as not every FS type 638d082c877SGordon Ross * will necessarily fill that in for us. 639d082c877SGordon Ross */ 640d082c877SGordon Ross bzero(rpn.pn_buf, rpn.pn_bufsize); 641d082c877SGordon Ross 6428b2cc8acSafshin salek ardakani - Sun Microsystems - Irvine United States error = VOP_LOOKUP(dvp, np, vpp, NULL, option_flags, NULL, cr, 6438b2cc8acSafshin salek ardakani - Sun Microsystems - Irvine United States &smb_ct, direntflags, &rpn); 644da6c28aaSamw 6459fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States if (error == 0) { 6469fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States if (od_name) { 6479fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States bzero(od_name, MAXNAMELEN); 648d082c877SGordon Ross if ((option_flags & FIGNORECASE) != 0 && 649d082c877SGordon Ross rpn.pn_buf[0] != '\0') 650d082c877SGordon Ross np = rpn.pn_buf; 651d082c877SGordon Ross else 652d082c877SGordon Ross np = name; 6539fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States if (flags & SMB_CATIA) 6549fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States smb_vop_catia_v4tov5(np, od_name, MAXNAMELEN); 6559fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States else 6569fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States (void) strlcpy(od_name, np, MAXNAMELEN); 6579fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States } 6588b2cc8acSafshin salek ardakani - Sun Microsystems - Irvine United States 6599fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States if (attr != NULL) { 6609fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States attr->sa_mask = SMB_AT_ALL; 6618622ec45SGordon Ross (void) smb_vop_getattr(*vpp, NULL, attr, 0, 6628622ec45SGordon Ross zone_kcred()); 6639fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States } 664da6c28aaSamw } 665da6c28aaSamw 666da6c28aaSamw pn_free(&rpn); 667da6c28aaSamw return (error); 668da6c28aaSamw } 669da6c28aaSamw 670da6c28aaSamw int 671da6c28aaSamw smb_vop_create(vnode_t *dvp, char *name, smb_attr_t *attr, vnode_t **vpp, 672dc20a302Sas int flags, cred_t *cr, vsecattr_t *vsap) 673da6c28aaSamw { 674da6c28aaSamw int error; 675da6c28aaSamw int option_flags = 0; 676dc20a302Sas xvattr_t xvattr; 677dc20a302Sas vattr_t *vap; 6788b2cc8acSafshin salek ardakani - Sun Microsystems - Irvine United States char *np = name; 6798b2cc8acSafshin salek ardakani - Sun Microsystems - Irvine United States char namebuf[MAXNAMELEN]; 680da6c28aaSamw 681da6c28aaSamw if (flags & SMB_IGNORE_CASE) 682da6c28aaSamw option_flags = FIGNORECASE; 683da6c28aaSamw 684dc20a302Sas attr->sa_vattr.va_mask = 0; 685dc20a302Sas 686dc20a302Sas if (vfs_has_feature(dvp->v_vfsp, VFSFT_XVATTR)) { 687dc20a302Sas smb_vop_setup_xvattr(attr, &xvattr); 6882c1b14e5Sjose borrego vap = &xvattr.xva_vattr; 689dc20a302Sas } else { 690dc20a302Sas smb_sa_to_va_mask(attr->sa_mask, &attr->sa_vattr.va_mask); 691dc20a302Sas vap = &attr->sa_vattr; 692dc20a302Sas } 693da6c28aaSamw 6948b2cc8acSafshin salek ardakani - Sun Microsystems - Irvine United States if (flags & SMB_CATIA) { 6958b2cc8acSafshin salek ardakani - Sun Microsystems - Irvine United States np = smb_vop_catia_v5tov4(name, namebuf, sizeof (namebuf)); 6968b2cc8acSafshin salek ardakani - Sun Microsystems - Irvine United States if (strchr(np, '/') != NULL) 6978b2cc8acSafshin salek ardakani - Sun Microsystems - Irvine United States return (EILSEQ); 6988b2cc8acSafshin salek ardakani - Sun Microsystems - Irvine United States } 6998b2cc8acSafshin salek ardakani - Sun Microsystems - Irvine United States 7008b2cc8acSafshin salek ardakani - Sun Microsystems - Irvine United States error = VOP_CREATE(dvp, np, vap, EXCL, attr->sa_vattr.va_mode, 701dc20a302Sas vpp, cr, option_flags, &smb_ct, vsap); 702da6c28aaSamw 703c5f48fa5SGordon Ross /* 704c5f48fa5SGordon Ross * One could argue that filesystems should obey the size 705c5f48fa5SGordon Ross * if specified in the create attributes. Unfortunately, 706c5f48fa5SGordon Ross * they only appear to let you truncate the size to zero. 707c5f48fa5SGordon Ross * SMB needs to set a non-zero size, so work-around. 708c5f48fa5SGordon Ross */ 709c5f48fa5SGordon Ross if (error == 0 && *vpp != NULL && 710c5f48fa5SGordon Ross (vap->va_mask & AT_SIZE) != 0 && 711c5f48fa5SGordon Ross vap->va_size > 0) { 712c5f48fa5SGordon Ross vattr_t ta = *vap; 713c5f48fa5SGordon Ross ta.va_mask = AT_SIZE; 714c5f48fa5SGordon Ross (void) VOP_SETATTR(*vpp, &ta, 0, cr, &smb_ct); 715c5f48fa5SGordon Ross } 716c5f48fa5SGordon Ross 717da6c28aaSamw return (error); 718da6c28aaSamw } 719da6c28aaSamw 720da6c28aaSamw int 721dc20a302Sas smb_vop_remove(vnode_t *dvp, char *name, int flags, cred_t *cr) 722da6c28aaSamw { 723da6c28aaSamw int error; 724da6c28aaSamw int option_flags = 0; 7258b2cc8acSafshin salek ardakani - Sun Microsystems - Irvine United States char *np = name; 7268b2cc8acSafshin salek ardakani - Sun Microsystems - Irvine United States char namebuf[MAXNAMELEN]; 727da6c28aaSamw 728da6c28aaSamw if (flags & SMB_IGNORE_CASE) 729da6c28aaSamw option_flags = FIGNORECASE; 730da6c28aaSamw 7318b2cc8acSafshin salek ardakani - Sun Microsystems - Irvine United States if (flags & SMB_CATIA) 7328b2cc8acSafshin salek ardakani - Sun Microsystems - Irvine United States np = smb_vop_catia_v5tov4(name, namebuf, sizeof (namebuf)); 7338b2cc8acSafshin salek ardakani - Sun Microsystems - Irvine United States 7348b2cc8acSafshin salek ardakani - Sun Microsystems - Irvine United States error = VOP_REMOVE(dvp, np, cr, &smb_ct, option_flags); 735da6c28aaSamw 736da6c28aaSamw return (error); 737da6c28aaSamw } 738da6c28aaSamw 739b1352070SAlan Wright /* 740b1352070SAlan Wright * smb_vop_link(target-dir-vp, source-file-vp, target-name) 741b1352070SAlan Wright * 742b1352070SAlan Wright * Create a link - same tree (identical TID) only. 743b1352070SAlan Wright */ 744b1352070SAlan Wright int 745b1352070SAlan Wright smb_vop_link(vnode_t *to_dvp, vnode_t *from_vp, char *to_name, 746b1352070SAlan Wright int flags, cred_t *cr) 747b1352070SAlan Wright { 748b1352070SAlan Wright int option_flags = 0; 749b1352070SAlan Wright char *np, *buf; 750b1352070SAlan Wright int rc; 751b1352070SAlan Wright 752b1352070SAlan Wright if (flags & SMB_IGNORE_CASE) 753b1352070SAlan Wright option_flags = FIGNORECASE; 754b1352070SAlan Wright 755b1352070SAlan Wright if (flags & SMB_CATIA) { 756b1352070SAlan Wright buf = kmem_zalloc(MAXNAMELEN, KM_SLEEP); 757b1352070SAlan Wright np = smb_vop_catia_v5tov4(to_name, buf, MAXNAMELEN); 758b1352070SAlan Wright if (strchr(np, '/') != NULL) { 759b1352070SAlan Wright kmem_free(buf, MAXNAMELEN); 760b1352070SAlan Wright return (EILSEQ); 761b1352070SAlan Wright } 762b1352070SAlan Wright 763b1352070SAlan Wright rc = VOP_LINK(to_dvp, from_vp, np, cr, &smb_ct, option_flags); 764b1352070SAlan Wright kmem_free(buf, MAXNAMELEN); 765b1352070SAlan Wright return (rc); 766b1352070SAlan Wright } 767b1352070SAlan Wright 768b1352070SAlan Wright rc = VOP_LINK(to_dvp, from_vp, to_name, cr, &smb_ct, option_flags); 769b1352070SAlan Wright return (rc); 770b1352070SAlan Wright } 771b1352070SAlan Wright 772da6c28aaSamw /* 773da6c28aaSamw * smb_vop_rename() 774da6c28aaSamw * 775da6c28aaSamw * The rename is for files in the same tree (identical TID) only. 776da6c28aaSamw */ 777da6c28aaSamw int 778da6c28aaSamw smb_vop_rename(vnode_t *from_dvp, char *from_name, vnode_t *to_dvp, 779dc20a302Sas char *to_name, int flags, cred_t *cr) 780da6c28aaSamw { 781da6c28aaSamw int error; 782da6c28aaSamw int option_flags = 0; 7838b2cc8acSafshin salek ardakani - Sun Microsystems - Irvine United States char *from, *to, *fbuf, *tbuf; 784da6c28aaSamw 785da6c28aaSamw if (flags & SMB_IGNORE_CASE) 786da6c28aaSamw option_flags = FIGNORECASE; 787da6c28aaSamw 7888b2cc8acSafshin salek ardakani - Sun Microsystems - Irvine United States if (flags & SMB_CATIA) { 7898b2cc8acSafshin salek ardakani - Sun Microsystems - Irvine United States tbuf = kmem_zalloc(MAXNAMELEN, KM_SLEEP); 7908b2cc8acSafshin salek ardakani - Sun Microsystems - Irvine United States to = smb_vop_catia_v5tov4(to_name, tbuf, MAXNAMELEN); 7918b2cc8acSafshin salek ardakani - Sun Microsystems - Irvine United States if (strchr(to, '/') != NULL) { 7928b2cc8acSafshin salek ardakani - Sun Microsystems - Irvine United States kmem_free(tbuf, MAXNAMELEN); 7938b2cc8acSafshin salek ardakani - Sun Microsystems - Irvine United States return (EILSEQ); 7948b2cc8acSafshin salek ardakani - Sun Microsystems - Irvine United States } 7958b2cc8acSafshin salek ardakani - Sun Microsystems - Irvine United States 7968b2cc8acSafshin salek ardakani - Sun Microsystems - Irvine United States fbuf = kmem_zalloc(MAXNAMELEN, KM_SLEEP); 7978b2cc8acSafshin salek ardakani - Sun Microsystems - Irvine United States from = smb_vop_catia_v5tov4(from_name, fbuf, MAXNAMELEN); 7988b2cc8acSafshin salek ardakani - Sun Microsystems - Irvine United States 7998b2cc8acSafshin salek ardakani - Sun Microsystems - Irvine United States error = VOP_RENAME(from_dvp, from, to_dvp, to, cr, 8008b2cc8acSafshin salek ardakani - Sun Microsystems - Irvine United States &smb_ct, option_flags); 8018b2cc8acSafshin salek ardakani - Sun Microsystems - Irvine United States 8028b2cc8acSafshin salek ardakani - Sun Microsystems - Irvine United States kmem_free(tbuf, MAXNAMELEN); 8038b2cc8acSafshin salek ardakani - Sun Microsystems - Irvine United States kmem_free(fbuf, MAXNAMELEN); 8048b2cc8acSafshin salek ardakani - Sun Microsystems - Irvine United States return (error); 8058b2cc8acSafshin salek ardakani - Sun Microsystems - Irvine United States } 8068b2cc8acSafshin salek ardakani - Sun Microsystems - Irvine United States 807da6c28aaSamw error = VOP_RENAME(from_dvp, from_name, to_dvp, to_name, cr, 808dc20a302Sas &smb_ct, option_flags); 809da6c28aaSamw 810da6c28aaSamw return (error); 811da6c28aaSamw } 812da6c28aaSamw 813da6c28aaSamw int 814da6c28aaSamw smb_vop_mkdir(vnode_t *dvp, char *name, smb_attr_t *attr, vnode_t **vpp, 815dc20a302Sas int flags, cred_t *cr, vsecattr_t *vsap) 816da6c28aaSamw { 817da6c28aaSamw int error; 818da6c28aaSamw int option_flags = 0; 8192c1b14e5Sjose borrego xvattr_t xvattr; 8202c1b14e5Sjose borrego vattr_t *vap; 8218b2cc8acSafshin salek ardakani - Sun Microsystems - Irvine United States char *np = name; 8228b2cc8acSafshin salek ardakani - Sun Microsystems - Irvine United States char namebuf[MAXNAMELEN]; 823da6c28aaSamw 824da6c28aaSamw if (flags & SMB_IGNORE_CASE) 825da6c28aaSamw option_flags = FIGNORECASE; 826da6c28aaSamw 8272c1b14e5Sjose borrego attr->sa_vattr.va_mask = 0; 8282c1b14e5Sjose borrego 8292c1b14e5Sjose borrego if (vfs_has_feature(dvp->v_vfsp, VFSFT_XVATTR)) { 8302c1b14e5Sjose borrego smb_vop_setup_xvattr(attr, &xvattr); 8312c1b14e5Sjose borrego vap = &xvattr.xva_vattr; 8322c1b14e5Sjose borrego } else { 8332c1b14e5Sjose borrego smb_sa_to_va_mask(attr->sa_mask, &attr->sa_vattr.va_mask); 8342c1b14e5Sjose borrego vap = &attr->sa_vattr; 8352c1b14e5Sjose borrego } 836da6c28aaSamw 8378b2cc8acSafshin salek ardakani - Sun Microsystems - Irvine United States if (flags & SMB_CATIA) { 8388b2cc8acSafshin salek ardakani - Sun Microsystems - Irvine United States np = smb_vop_catia_v5tov4(name, namebuf, sizeof (namebuf)); 8398b2cc8acSafshin salek ardakani - Sun Microsystems - Irvine United States if (strchr(np, '/') != NULL) 8408b2cc8acSafshin salek ardakani - Sun Microsystems - Irvine United States return (EILSEQ); 8418b2cc8acSafshin salek ardakani - Sun Microsystems - Irvine United States } 8428b2cc8acSafshin salek ardakani - Sun Microsystems - Irvine United States 8438b2cc8acSafshin salek ardakani - Sun Microsystems - Irvine United States error = VOP_MKDIR(dvp, np, vap, vpp, cr, &smb_ct, option_flags, vsap); 844da6c28aaSamw 845da6c28aaSamw return (error); 846da6c28aaSamw } 847da6c28aaSamw 848da6c28aaSamw /* 849da6c28aaSamw * smb_vop_rmdir() 850da6c28aaSamw * 851da6c28aaSamw * Only simple rmdir supported, consistent with NT semantics 852da6c28aaSamw * (can only remove an empty directory). 853da6c28aaSamw * 8548b2cc8acSafshin salek ardakani - Sun Microsystems - Irvine United States * The third argument to VOP_RMDIR is the current directory of 8558b2cc8acSafshin salek ardakani - Sun Microsystems - Irvine United States * the process. It allows rmdir wants to EINVAL if one tries to 8568b2cc8acSafshin salek ardakani - Sun Microsystems - Irvine United States * remove ".". Since SMB servers do not know what their clients' 8578b2cc8acSafshin salek ardakani - Sun Microsystems - Irvine United States * current directories are, we fake it by supplying a vnode known 8588b2cc8acSafshin salek ardakani - Sun Microsystems - Irvine United States * to exist and illegal to remove (rootdir). 859da6c28aaSamw */ 860da6c28aaSamw int 861dc20a302Sas smb_vop_rmdir(vnode_t *dvp, char *name, int flags, cred_t *cr) 862da6c28aaSamw { 863da6c28aaSamw int error; 864da6c28aaSamw int option_flags = 0; 8658b2cc8acSafshin salek ardakani - Sun Microsystems - Irvine United States char *np = name; 8668b2cc8acSafshin salek ardakani - Sun Microsystems - Irvine United States char namebuf[MAXNAMELEN]; 867da6c28aaSamw 868da6c28aaSamw if (flags & SMB_IGNORE_CASE) 869da6c28aaSamw option_flags = FIGNORECASE; 870da6c28aaSamw 8718b2cc8acSafshin salek ardakani - Sun Microsystems - Irvine United States if (flags & SMB_CATIA) 8728b2cc8acSafshin salek ardakani - Sun Microsystems - Irvine United States np = smb_vop_catia_v5tov4(name, namebuf, sizeof (namebuf)); 873da6c28aaSamw 8748b2cc8acSafshin salek ardakani - Sun Microsystems - Irvine United States error = VOP_RMDIR(dvp, np, rootdir, cr, &smb_ct, option_flags); 875da6c28aaSamw return (error); 876da6c28aaSamw } 877da6c28aaSamw 878da6c28aaSamw int 879dc20a302Sas smb_vop_commit(vnode_t *vp, cred_t *cr) 880dc20a302Sas { 881dc20a302Sas return (VOP_FSYNC(vp, 1, cr, &smb_ct)); 882dc20a302Sas } 883dc20a302Sas 8845fd03bc0SGordon Ross /* 8855fd03bc0SGordon Ross * Some code in smb_node.c needs to know which DOS attributes 8865fd03bc0SGordon Ross * we can actually store. Let's define a mask here of all the 8875fd03bc0SGordon Ross * DOS attribute flags supported by the following function. 8885fd03bc0SGordon Ross */ 8895fd03bc0SGordon Ross const uint32_t 8905fd03bc0SGordon Ross smb_vop_dosattr_settable = 8915fd03bc0SGordon Ross FILE_ATTRIBUTE_ARCHIVE | 8925fd03bc0SGordon Ross FILE_ATTRIBUTE_SYSTEM | 8935fd03bc0SGordon Ross FILE_ATTRIBUTE_HIDDEN | 8945fd03bc0SGordon Ross FILE_ATTRIBUTE_READONLY | 8955fd03bc0SGordon Ross FILE_ATTRIBUTE_OFFLINE | 8965fd03bc0SGordon Ross FILE_ATTRIBUTE_SPARSE_FILE; 8975fd03bc0SGordon Ross 8987f667e74Sjose borrego static void 899dc20a302Sas smb_vop_setup_xvattr(smb_attr_t *smb_attr, xvattr_t *xvattr) 900da6c28aaSamw { 901dc20a302Sas xoptattr_t *xoap = NULL; 902dc20a302Sas uint_t xva_mask; 903dc20a302Sas 904dc20a302Sas /* 905dc20a302Sas * Initialize xvattr, including bzero 906dc20a302Sas */ 907dc20a302Sas xva_init(xvattr); 908dc20a302Sas xoap = xva_getxoptattr(xvattr); 909dc20a302Sas 910dc20a302Sas ASSERT(xoap); 911dc20a302Sas 912dc20a302Sas /* 913dc20a302Sas * Copy caller-specified classic attributes to xvattr. 914dc20a302Sas * First save xvattr's mask (set in xva_init()), which 915dc20a302Sas * contains AT_XVATTR. This is |'d in later if needed. 916dc20a302Sas */ 917dc20a302Sas 918dc20a302Sas xva_mask = xvattr->xva_vattr.va_mask; 919dc20a302Sas xvattr->xva_vattr = smb_attr->sa_vattr; 920dc20a302Sas 921dc20a302Sas smb_sa_to_va_mask(smb_attr->sa_mask, &xvattr->xva_vattr.va_mask); 922dc20a302Sas 923dc20a302Sas /* 924dc20a302Sas * Do not set ctime (only the file system can do it) 925dc20a302Sas */ 926dc20a302Sas 927dc20a302Sas xvattr->xva_vattr.va_mask &= ~AT_CTIME; 928dc20a302Sas 929dc20a302Sas if (smb_attr->sa_mask & SMB_AT_DOSATTR) { 930dc20a302Sas 931dc20a302Sas /* 932dc20a302Sas * "|" in the original xva_mask, which contains 933dc20a302Sas * AT_XVATTR 934dc20a302Sas */ 935dc20a302Sas 936dc20a302Sas xvattr->xva_vattr.va_mask |= xva_mask; 937dc20a302Sas 938dc20a302Sas XVA_SET_REQ(xvattr, XAT_ARCHIVE); 939dc20a302Sas XVA_SET_REQ(xvattr, XAT_SYSTEM); 940dc20a302Sas XVA_SET_REQ(xvattr, XAT_READONLY); 941dc20a302Sas XVA_SET_REQ(xvattr, XAT_HIDDEN); 942fd9ee8b5Sjoyce mcintosh XVA_SET_REQ(xvattr, XAT_OFFLINE); 943fd9ee8b5Sjoyce mcintosh XVA_SET_REQ(xvattr, XAT_SPARSE); 944dc20a302Sas 945dc20a302Sas /* 946dc20a302Sas * smb_attr->sa_dosattr: If a given bit is not set, 947dc20a302Sas * that indicates that the corresponding field needs 948dc20a302Sas * to be updated with a "0" value. This is done 949dc20a302Sas * implicitly as the xoap->xoa_* fields were bzero'd. 950dc20a302Sas */ 951dc20a302Sas 952dc20a302Sas if (smb_attr->sa_dosattr & FILE_ATTRIBUTE_ARCHIVE) 953dc20a302Sas xoap->xoa_archive = 1; 954dc20a302Sas 955dc20a302Sas if (smb_attr->sa_dosattr & FILE_ATTRIBUTE_SYSTEM) 956dc20a302Sas xoap->xoa_system = 1; 957dc20a302Sas 958dc20a302Sas if (smb_attr->sa_dosattr & FILE_ATTRIBUTE_READONLY) 959dc20a302Sas xoap->xoa_readonly = 1; 960dc20a302Sas 961dc20a302Sas if (smb_attr->sa_dosattr & FILE_ATTRIBUTE_HIDDEN) 962dc20a302Sas xoap->xoa_hidden = 1; 963fd9ee8b5Sjoyce mcintosh 964fd9ee8b5Sjoyce mcintosh if (smb_attr->sa_dosattr & FILE_ATTRIBUTE_OFFLINE) 965fd9ee8b5Sjoyce mcintosh xoap->xoa_offline = 1; 966fd9ee8b5Sjoyce mcintosh 967fd9ee8b5Sjoyce mcintosh if (smb_attr->sa_dosattr & FILE_ATTRIBUTE_SPARSE_FILE) 968fd9ee8b5Sjoyce mcintosh xoap->xoa_sparse = 1; 969dc20a302Sas } 970dc20a302Sas 971dc20a302Sas if (smb_attr->sa_mask & SMB_AT_CRTIME) { 972dc20a302Sas /* 973dc20a302Sas * "|" in the original xva_mask, which contains 974dc20a302Sas * AT_XVATTR 975dc20a302Sas */ 976dc20a302Sas 977dc20a302Sas xvattr->xva_vattr.va_mask |= xva_mask; 978dc20a302Sas XVA_SET_REQ(xvattr, XAT_CREATETIME); 979dc20a302Sas xoap->xoa_createtime = smb_attr->sa_crtime; 980dc20a302Sas } 981da6c28aaSamw } 982da6c28aaSamw 983da6c28aaSamw /* 984da6c28aaSamw * smb_vop_readdir() 985da6c28aaSamw * 9867f667e74Sjose borrego * Collects an SMB_MINLEN_RDDIR_BUF "page" of directory entries. 9877f667e74Sjose borrego * The directory entries are returned in an fs-independent format by the 988da6c28aaSamw * underlying file system. That is, the "page" of information returned is 9897f667e74Sjose borrego * not literally stored on-disk in the format returned. 9907f667e74Sjose borrego * If the file system supports extended directory entries (has features 9917f667e74Sjose borrego * VFSFT_DIRENTFLAGS), set V_RDDIR_ENTFLAGS to cause the buffer to be 9927f667e74Sjose borrego * filled with edirent_t structures, instead of dirent64_t structures. 993e3f2c991SKeyur Desai * If the file system supports access based enumeration (abe), set 994e3f2c991SKeyur Desai * V_RDDIR_ACCFILTER to filter directory entries based on user cred. 995da6c28aaSamw */ 9967f667e74Sjose borrego int 9977f667e74Sjose borrego smb_vop_readdir(vnode_t *vp, uint32_t offset, 998e3f2c991SKeyur Desai void *buf, int *count, int *eof, uint32_t rddir_flag, cred_t *cr) 999da6c28aaSamw { 1000da6c28aaSamw int error = 0; 1001e3f2c991SKeyur Desai int flags = 0; 10027f667e74Sjose borrego int rdirent_size; 1003da6c28aaSamw struct uio auio; 1004da6c28aaSamw struct iovec aiov; 1005da6c28aaSamw 1006da6c28aaSamw if (vp->v_type != VDIR) 1007da6c28aaSamw return (ENOTDIR); 1008da6c28aaSamw 10093db3f65cSamw if (vfs_has_feature(vp->v_vfsp, VFSFT_DIRENTFLAGS)) { 1010e3f2c991SKeyur Desai flags |= V_RDDIR_ENTFLAGS; 10117f667e74Sjose borrego rdirent_size = sizeof (edirent_t); 1012da6c28aaSamw } else { 10137f667e74Sjose borrego rdirent_size = sizeof (dirent64_t); 1014da6c28aaSamw } 1015da6c28aaSamw 10167f667e74Sjose borrego if (*count < rdirent_size) 10177f667e74Sjose borrego return (EINVAL); 1018da6c28aaSamw 1019e3f2c991SKeyur Desai if (rddir_flag & SMB_ABE) 1020e3f2c991SKeyur Desai flags |= V_RDDIR_ACCFILTER; 1021e3f2c991SKeyur Desai 1022da6c28aaSamw aiov.iov_base = buf; 1023da6c28aaSamw aiov.iov_len = *count; 1024da6c28aaSamw auio.uio_iov = &aiov; 1025da6c28aaSamw auio.uio_iovcnt = 1; 1026da6c28aaSamw auio.uio_loffset = (uint64_t)offset; 1027da6c28aaSamw auio.uio_segflg = UIO_SYSSPACE; 1028f96bd5c8SAlan Wright auio.uio_extflg = UIO_COPY_DEFAULT; 1029da6c28aaSamw auio.uio_resid = *count; 1030da6c28aaSamw auio.uio_fmode = 0; 1031da6c28aaSamw 10328c10a865Sas (void) VOP_RWLOCK(vp, V_WRITELOCK_FALSE, &smb_ct); 1033e3f2c991SKeyur Desai error = VOP_READDIR(vp, &auio, cr, eof, &smb_ct, flags); 10348c10a865Sas VOP_RWUNLOCK(vp, V_WRITELOCK_FALSE, &smb_ct); 1035da6c28aaSamw 10367f667e74Sjose borrego if (error == 0) 10377f667e74Sjose borrego *count = *count - auio.uio_resid; 1038da6c28aaSamw 1039da6c28aaSamw return (error); 1040da6c28aaSamw } 1041da6c28aaSamw 1042da6c28aaSamw /* 1043da6c28aaSamw * smb_sa_to_va_mask 1044da6c28aaSamw * 1045da6c28aaSamw * Set va_mask by running through the SMB_AT_* #define's and 1046da6c28aaSamw * setting those bits that correspond to the SMB_AT_* bits 1047da6c28aaSamw * set in sa_mask. 1048da6c28aaSamw */ 1049da6c28aaSamw void 1050da6c28aaSamw smb_sa_to_va_mask(uint_t sa_mask, uint_t *va_maskp) 1051da6c28aaSamw { 1052da6c28aaSamw int i; 1053da6c28aaSamw uint_t smask; 1054da6c28aaSamw 1055da6c28aaSamw smask = (sa_mask); 1056da6c28aaSamw for (i = SMB_AT_TYPE; (i < SMB_AT_MAX) && (smask != 0); ++i) { 1057da6c28aaSamw if (smask & 1) 1058da6c28aaSamw *(va_maskp) |= smb_attrmap[i]; 1059da6c28aaSamw 1060da6c28aaSamw smask >>= 1; 1061da6c28aaSamw } 1062da6c28aaSamw } 1063da6c28aaSamw 1064da6c28aaSamw /* 1065da6c28aaSamw * smb_vop_stream_lookup() 1066da6c28aaSamw * 1067da6c28aaSamw * The name returned in od_name is the on-disk name of the stream with the 1068da6c28aaSamw * SMB_STREAM_PREFIX stripped off. od_name should be allocated to MAXNAMELEN 1069da6c28aaSamw * by the caller. 1070da6c28aaSamw */ 1071da6c28aaSamw int 1072faa1795aSjb smb_vop_stream_lookup( 1073faa1795aSjb vnode_t *fvp, 1074faa1795aSjb char *stream_name, 1075faa1795aSjb vnode_t **vpp, 1076faa1795aSjb char *od_name, 1077faa1795aSjb vnode_t **xattrdirvpp, 1078faa1795aSjb int flags, 1079faa1795aSjb vnode_t *rootvp, 1080faa1795aSjb cred_t *cr) 1081da6c28aaSamw { 1082da6c28aaSamw char *solaris_stream_name; 1083da6c28aaSamw char *name; 10848b2cc8acSafshin salek ardakani - Sun Microsystems - Irvine United States int error, tmpflgs; 1085da6c28aaSamw 1086da6c28aaSamw if ((error = smb_vop_lookup_xattrdir(fvp, xattrdirvpp, 1087dc20a302Sas LOOKUP_XATTR | CREATE_XATTR_DIR, cr)) != 0) 1088da6c28aaSamw return (error); 1089da6c28aaSamw 1090da6c28aaSamw /* 1091da6c28aaSamw * Prepend SMB_STREAM_PREFIX to stream name 1092da6c28aaSamw */ 1093da6c28aaSamw 1094da6c28aaSamw solaris_stream_name = kmem_alloc(MAXNAMELEN, KM_SLEEP); 1095b819cea2SGordon Ross (void) snprintf(solaris_stream_name, MAXNAMELEN, 1096b819cea2SGordon Ross "%s%s", SMB_STREAM_PREFIX, stream_name); 1097da6c28aaSamw 1098da6c28aaSamw /* 1099da6c28aaSamw * "name" will hold the on-disk name returned from smb_vop_lookup 1100da6c28aaSamw * for the stream, including the SMB_STREAM_PREFIX. 1101da6c28aaSamw */ 1102da6c28aaSamw 1103da6c28aaSamw name = kmem_zalloc(MAXNAMELEN, KM_SLEEP); 1104da6c28aaSamw 1105da6c28aaSamw if ((error = smb_vop_lookup(*xattrdirvpp, solaris_stream_name, vpp, 11069fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States name, flags, &tmpflgs, rootvp, NULL, cr)) != 0) { 1107da6c28aaSamw VN_RELE(*xattrdirvpp); 1108da6c28aaSamw } else { 1109da6c28aaSamw (void) strlcpy(od_name, &(name[SMB_STREAM_PREFIX_LEN]), 1110da6c28aaSamw MAXNAMELEN); 1111da6c28aaSamw } 1112da6c28aaSamw 1113da6c28aaSamw kmem_free(solaris_stream_name, MAXNAMELEN); 1114da6c28aaSamw kmem_free(name, MAXNAMELEN); 1115da6c28aaSamw 1116da6c28aaSamw return (error); 1117da6c28aaSamw } 1118da6c28aaSamw 1119da6c28aaSamw int 1120da6c28aaSamw smb_vop_stream_create(vnode_t *fvp, char *stream_name, smb_attr_t *attr, 1121dc20a302Sas vnode_t **vpp, vnode_t **xattrdirvpp, int flags, cred_t *cr) 1122da6c28aaSamw { 1123da6c28aaSamw char *solaris_stream_name; 1124da6c28aaSamw int error; 1125da6c28aaSamw 1126da6c28aaSamw if ((error = smb_vop_lookup_xattrdir(fvp, xattrdirvpp, 1127dc20a302Sas LOOKUP_XATTR | CREATE_XATTR_DIR, cr)) != 0) 1128da6c28aaSamw return (error); 1129da6c28aaSamw 1130da6c28aaSamw /* 1131da6c28aaSamw * Prepend SMB_STREAM_PREFIX to stream name 1132da6c28aaSamw */ 1133da6c28aaSamw 1134da6c28aaSamw solaris_stream_name = kmem_alloc(MAXNAMELEN, KM_SLEEP); 1135b819cea2SGordon Ross (void) snprintf(solaris_stream_name, MAXNAMELEN, 1136b819cea2SGordon Ross "%s%s", SMB_STREAM_PREFIX, stream_name); 1137da6c28aaSamw 1138da6c28aaSamw if ((error = smb_vop_create(*xattrdirvpp, solaris_stream_name, attr, 1139dc20a302Sas vpp, flags, cr, NULL)) != 0) 1140da6c28aaSamw VN_RELE(*xattrdirvpp); 1141da6c28aaSamw 1142da6c28aaSamw kmem_free(solaris_stream_name, MAXNAMELEN); 1143da6c28aaSamw 1144da6c28aaSamw return (error); 1145da6c28aaSamw } 1146da6c28aaSamw 1147da6c28aaSamw int 1148dc20a302Sas smb_vop_stream_remove(vnode_t *vp, char *stream_name, int flags, cred_t *cr) 1149da6c28aaSamw { 1150da6c28aaSamw char *solaris_stream_name; 1151da6c28aaSamw vnode_t *xattrdirvp; 1152da6c28aaSamw int error; 1153da6c28aaSamw 1154faa1795aSjb error = smb_vop_lookup_xattrdir(vp, &xattrdirvp, LOOKUP_XATTR, cr); 1155faa1795aSjb if (error != 0) 1156da6c28aaSamw return (error); 1157da6c28aaSamw 1158da6c28aaSamw /* 1159da6c28aaSamw * Prepend SMB_STREAM_PREFIX to stream name 1160da6c28aaSamw */ 1161da6c28aaSamw 1162da6c28aaSamw solaris_stream_name = kmem_alloc(MAXNAMELEN, KM_SLEEP); 1163b819cea2SGordon Ross (void) snprintf(solaris_stream_name, MAXNAMELEN, 1164b819cea2SGordon Ross "%s%s", SMB_STREAM_PREFIX, stream_name); 1165da6c28aaSamw 1166da6c28aaSamw /* XXX might have to use kcred */ 1167dc20a302Sas error = smb_vop_remove(xattrdirvp, solaris_stream_name, flags, cr); 1168da6c28aaSamw 1169da6c28aaSamw kmem_free(solaris_stream_name, MAXNAMELEN); 11709fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States VN_RELE(xattrdirvp); 1171da6c28aaSamw 1172da6c28aaSamw return (error); 1173da6c28aaSamw } 1174da6c28aaSamw 1175da6c28aaSamw int 1176da6c28aaSamw smb_vop_lookup_xattrdir(vnode_t *fvp, vnode_t **xattrdirvpp, int flags, 1177dc20a302Sas cred_t *cr) 1178da6c28aaSamw { 1179da6c28aaSamw int error; 1180da6c28aaSamw 1181dc20a302Sas error = VOP_LOOKUP(fvp, "", xattrdirvpp, NULL, flags, NULL, cr, 1182dc20a302Sas &smb_ct, NULL, NULL); 1183da6c28aaSamw return (error); 1184da6c28aaSamw } 1185da6c28aaSamw 1186da6c28aaSamw /* 1187da6c28aaSamw * smb_vop_traverse_check() 1188da6c28aaSamw * 1189da6c28aaSamw * This function checks to see if the passed-in vnode has a file system 1190da6c28aaSamw * mounted on it. If it does, the mount point is "traversed" and the 1191da6c28aaSamw * vnode for the root of the file system is returned. 1192da6c28aaSamw */ 1193da6c28aaSamw int 1194da6c28aaSamw smb_vop_traverse_check(vnode_t **vpp) 1195da6c28aaSamw { 1196da6c28aaSamw int error; 1197da6c28aaSamw 1198da6c28aaSamw if (vn_mountedvfs(*vpp) == 0) 1199da6c28aaSamw return (0); 1200da6c28aaSamw 1201da6c28aaSamw /* 1202da6c28aaSamw * traverse() may return a different held vnode, even in the error case. 1203da6c28aaSamw * If it returns a different vnode, it will have released the original. 1204da6c28aaSamw */ 1205da6c28aaSamw 1206da6c28aaSamw error = traverse(vpp); 1207da6c28aaSamw 1208da6c28aaSamw return (error); 1209da6c28aaSamw } 1210da6c28aaSamw 1211da6c28aaSamw int /*ARGSUSED*/ 1212da6c28aaSamw smb_vop_statfs(vnode_t *vp, struct statvfs64 *statp, cred_t *cr) 1213da6c28aaSamw { 1214da6c28aaSamw int error; 1215da6c28aaSamw 1216da6c28aaSamw error = VFS_STATVFS(vp->v_vfsp, statp); 1217da6c28aaSamw 1218da6c28aaSamw return (error); 1219da6c28aaSamw } 1220da6c28aaSamw 1221da6c28aaSamw /* 1222da6c28aaSamw * smb_vop_acl_read 1223da6c28aaSamw * 1224da6c28aaSamw * Reads the ACL of the specified file into 'aclp'. 1225da6c28aaSamw * acl_type is the type of ACL which the filesystem supports. 1226da6c28aaSamw * 1227da6c28aaSamw * Caller has to free the allocated memory for aclp by calling 1228da6c28aaSamw * acl_free(). 1229da6c28aaSamw */ 1230da6c28aaSamw int 1231da6c28aaSamw smb_vop_acl_read(vnode_t *vp, acl_t **aclp, int flags, acl_type_t acl_type, 1232dc20a302Sas cred_t *cr) 1233da6c28aaSamw { 1234da6c28aaSamw int error; 1235da6c28aaSamw vsecattr_t vsecattr; 1236da6c28aaSamw 1237da6c28aaSamw ASSERT(vp); 1238da6c28aaSamw ASSERT(aclp); 1239da6c28aaSamw 1240da6c28aaSamw *aclp = NULL; 1241da6c28aaSamw bzero(&vsecattr, sizeof (vsecattr_t)); 1242da6c28aaSamw 1243da6c28aaSamw switch (acl_type) { 1244da6c28aaSamw case ACLENT_T: 1245da6c28aaSamw vsecattr.vsa_mask = VSA_ACL | VSA_ACLCNT | VSA_DFACL | 1246da6c28aaSamw VSA_DFACLCNT; 1247da6c28aaSamw break; 1248da6c28aaSamw 1249da6c28aaSamw case ACE_T: 1250da6c28aaSamw vsecattr.vsa_mask = VSA_ACE | VSA_ACECNT | VSA_ACE_ACLFLAGS; 1251da6c28aaSamw break; 1252da6c28aaSamw 1253da6c28aaSamw default: 1254da6c28aaSamw return (EINVAL); 1255da6c28aaSamw } 1256da6c28aaSamw 125754026d5aSGordon Ross if ((error = VOP_GETSECATTR(vp, &vsecattr, flags, cr, &smb_ct)) != 0) 1258da6c28aaSamw return (error); 1259da6c28aaSamw 126055bf511dSas *aclp = smb_fsacl_from_vsa(&vsecattr, acl_type); 1261da6c28aaSamw if (vp->v_type == VDIR) 1262da6c28aaSamw (*aclp)->acl_flags |= ACL_IS_DIR; 1263da6c28aaSamw 1264da6c28aaSamw return (0); 1265da6c28aaSamw } 1266da6c28aaSamw 1267da6c28aaSamw /* 1268da6c28aaSamw * smb_vop_acl_write 1269da6c28aaSamw * 1270da6c28aaSamw * Writes the given ACL in aclp for the specified file. 1271da6c28aaSamw */ 1272da6c28aaSamw int 1273dc20a302Sas smb_vop_acl_write(vnode_t *vp, acl_t *aclp, int flags, cred_t *cr) 1274da6c28aaSamw { 1275da6c28aaSamw int error; 1276da6c28aaSamw vsecattr_t vsecattr; 1277da6c28aaSamw int aclbsize; 1278da6c28aaSamw 1279da6c28aaSamw ASSERT(vp); 1280da6c28aaSamw ASSERT(aclp); 1281da6c28aaSamw 128255bf511dSas error = smb_fsacl_to_vsa(aclp, &vsecattr, &aclbsize); 1283da6c28aaSamw 1284da6c28aaSamw if (error == 0) { 12858c10a865Sas (void) VOP_RWLOCK(vp, V_WRITELOCK_TRUE, &smb_ct); 1286dc20a302Sas error = VOP_SETSECATTR(vp, &vsecattr, flags, cr, &smb_ct); 12878c10a865Sas VOP_RWUNLOCK(vp, V_WRITELOCK_TRUE, &smb_ct); 1288da6c28aaSamw } 1289da6c28aaSamw 1290da6c28aaSamw if (aclbsize && vsecattr.vsa_aclentp) 1291da6c28aaSamw kmem_free(vsecattr.vsa_aclentp, aclbsize); 1292da6c28aaSamw 1293da6c28aaSamw return (error); 1294da6c28aaSamw } 1295da6c28aaSamw 1296da6c28aaSamw /* 1297da6c28aaSamw * smb_vop_acl_type 1298da6c28aaSamw * 1299da6c28aaSamw * Determines the ACL type for the given vnode. 1300da6c28aaSamw * ACLENT_T is a Posix ACL and ACE_T is a ZFS ACL. 1301da6c28aaSamw */ 1302da6c28aaSamw acl_type_t 1303da6c28aaSamw smb_vop_acl_type(vnode_t *vp) 1304da6c28aaSamw { 1305da6c28aaSamw int error; 1306da6c28aaSamw ulong_t whichacl; 1307da6c28aaSamw 13088622ec45SGordon Ross error = VOP_PATHCONF(vp, _PC_ACL_ENABLED, &whichacl, 13098622ec45SGordon Ross zone_kcred(), NULL); 1310da6c28aaSamw if (error != 0) { 1311da6c28aaSamw /* 1312da6c28aaSamw * If we got an error, then the filesystem 1313da6c28aaSamw * likely does not understand the _PC_ACL_ENABLED 1314da6c28aaSamw * pathconf. In this case, we fall back to trying 1315da6c28aaSamw * POSIX-draft (aka UFS-style) ACLs. 1316da6c28aaSamw */ 1317da6c28aaSamw whichacl = _ACL_ACLENT_ENABLED; 1318da6c28aaSamw } 1319da6c28aaSamw 1320da6c28aaSamw if (!(whichacl & (_ACL_ACE_ENABLED | _ACL_ACLENT_ENABLED))) { 1321da6c28aaSamw /* 1322da6c28aaSamw * If the file system supports neither ACE nor 1323da6c28aaSamw * ACLENT ACLs we will fall back to UFS-style ACLs 1324da6c28aaSamw * like we did above if there was an error upon 1325da6c28aaSamw * calling VOP_PATHCONF. 1326da6c28aaSamw * 1327da6c28aaSamw * ACE and ACLENT type ACLs are the only interfaces 1328da6c28aaSamw * supported thus far. If any other bits are set on 1329da6c28aaSamw * 'whichacl' upon return from VOP_PATHCONF, we will 1330da6c28aaSamw * ignore them. 1331da6c28aaSamw */ 1332da6c28aaSamw whichacl = _ACL_ACLENT_ENABLED; 1333da6c28aaSamw } 1334da6c28aaSamw 1335da6c28aaSamw if (whichacl == _ACL_ACLENT_ENABLED) 1336da6c28aaSamw return (ACLENT_T); 1337da6c28aaSamw 1338da6c28aaSamw return (ACE_T); 1339da6c28aaSamw } 1340da6c28aaSamw 13418622ec45SGordon Ross static const int zfs_perms[] = { 1342da6c28aaSamw ACE_READ_DATA, ACE_WRITE_DATA, ACE_APPEND_DATA, ACE_READ_NAMED_ATTRS, 1343da6c28aaSamw ACE_WRITE_NAMED_ATTRS, ACE_EXECUTE, ACE_DELETE_CHILD, 1344da6c28aaSamw ACE_READ_ATTRIBUTES, ACE_WRITE_ATTRIBUTES, ACE_DELETE, ACE_READ_ACL, 1345da6c28aaSamw ACE_WRITE_ACL, ACE_WRITE_OWNER, ACE_SYNCHRONIZE 1346da6c28aaSamw }; 1347da6c28aaSamw 13488622ec45SGordon Ross static const int unix_perms[] = { VREAD, VWRITE, VEXEC }; 1349da6c28aaSamw /* 1350da6c28aaSamw * smb_vop_eaccess 1351da6c28aaSamw * 1352da6c28aaSamw * Returns the effective permission of the given credential for the 1353da6c28aaSamw * specified object. 1354da6c28aaSamw * 1355da6c28aaSamw * This is just a workaround. We need VFS/FS support for this. 1356da6c28aaSamw */ 1357da6c28aaSamw void 1358da6c28aaSamw smb_vop_eaccess(vnode_t *vp, int *mode, int flags, vnode_t *dir_vp, cred_t *cr) 1359da6c28aaSamw { 1360da6c28aaSamw int error, i; 1361da6c28aaSamw int pnum; 1362da6c28aaSamw 1363da6c28aaSamw *mode = 0; 1364da6c28aaSamw 1365da6c28aaSamw if (flags == V_ACE_MASK) { 1366da6c28aaSamw pnum = sizeof (zfs_perms) / sizeof (int); 1367da6c28aaSamw 1368da6c28aaSamw for (i = 0; i < pnum; i++) { 1369da6c28aaSamw error = smb_vop_access(vp, zfs_perms[i], flags, 1370da6c28aaSamw dir_vp, cr); 1371da6c28aaSamw if (error == 0) 1372da6c28aaSamw *mode |= zfs_perms[i]; 1373da6c28aaSamw } 1374da6c28aaSamw } else { 1375da6c28aaSamw pnum = sizeof (unix_perms) / sizeof (int); 1376da6c28aaSamw 1377da6c28aaSamw for (i = 0; i < pnum; i++) { 1378da6c28aaSamw error = smb_vop_access(vp, unix_perms[i], flags, 1379da6c28aaSamw dir_vp, cr); 1380da6c28aaSamw if (error == 0) 1381da6c28aaSamw *mode |= unix_perms[i]; 1382da6c28aaSamw } 1383da6c28aaSamw } 1384da6c28aaSamw } 1385dc20a302Sas 1386dc20a302Sas /* 1387dc20a302Sas * See comments for smb_fsop_shrlock() 1388dc20a302Sas */ 1389dc20a302Sas int 1390dc20a302Sas smb_vop_shrlock(vnode_t *vp, uint32_t uniq_fid, uint32_t desired_access, 1391dc20a302Sas uint32_t share_access, cred_t *cr) 1392dc20a302Sas { 1393dc20a302Sas struct shrlock shr; 1394dc20a302Sas struct shr_locowner shr_own; 1395dc20a302Sas short new_access = 0; 1396dc20a302Sas short deny = 0; 1397dc20a302Sas int flag = 0; 1398dc20a302Sas int cmd; 1399dc20a302Sas 1400dc20a302Sas /* 14019fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States * share locking is not supported for non-regular 14029fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States * objects in NBMAND mode. 1403dc20a302Sas */ 14049fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States if (nbl_need_check(vp)) { 14059fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States if (vp->v_type != VREG) 14069fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States return (0); 14079fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States 14089fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States cmd = F_SHARE_NBMAND; 14099fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States } else { 14109fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States cmd = F_SHARE; 14119fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States } 1412dc20a302Sas 1413dc20a302Sas if ((desired_access & FILE_DATA_ALL) == 0) { 14149fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States /* metadata access only */ 1415dc20a302Sas new_access |= F_MDACC; 1416dc20a302Sas } else { 1417dc20a302Sas if (desired_access & (ACE_READ_DATA | ACE_EXECUTE)) { 1418dc20a302Sas new_access |= F_RDACC; 1419dc20a302Sas flag |= FREAD; 1420dc20a302Sas } 1421dc20a302Sas 1422dc20a302Sas if (desired_access & (ACE_WRITE_DATA | ACE_APPEND_DATA | 1423dc20a302Sas ACE_ADD_FILE)) { 1424dc20a302Sas new_access |= F_WRACC; 1425dc20a302Sas flag |= FWRITE; 1426dc20a302Sas } 1427dc20a302Sas 1428dc20a302Sas if (SMB_DENY_READ(share_access)) { 1429dc20a302Sas deny |= F_RDDNY; 1430dc20a302Sas } 1431dc20a302Sas 1432dc20a302Sas if (SMB_DENY_WRITE(share_access)) { 1433dc20a302Sas deny |= F_WRDNY; 1434dc20a302Sas } 1435dc20a302Sas 1436dc20a302Sas if (cmd == F_SHARE_NBMAND) { 1437dc20a302Sas if (desired_access & ACE_DELETE) 1438dc20a302Sas new_access |= F_RMACC; 1439dc20a302Sas 1440dc20a302Sas if (SMB_DENY_DELETE(share_access)) { 1441dc20a302Sas deny |= F_RMDNY; 1442dc20a302Sas } 1443dc20a302Sas } 1444dc20a302Sas } 1445dc20a302Sas 1446dc20a302Sas shr.s_access = new_access; 1447dc20a302Sas shr.s_deny = deny; 1448dc20a302Sas shr.s_sysid = smb_ct.cc_sysid; 1449dc20a302Sas shr.s_pid = uniq_fid; 1450dc20a302Sas shr.s_own_len = sizeof (shr_own); 1451dc20a302Sas shr.s_owner = (caddr_t)&shr_own; 1452dc20a302Sas shr_own.sl_id = shr.s_sysid; 1453dc20a302Sas shr_own.sl_pid = shr.s_pid; 1454dc20a302Sas 1455dc20a302Sas return (VOP_SHRLOCK(vp, cmd, &shr, flag, cr, NULL)); 1456dc20a302Sas } 1457dc20a302Sas 1458dc20a302Sas int 1459dc20a302Sas smb_vop_unshrlock(vnode_t *vp, uint32_t uniq_fid, cred_t *cr) 1460dc20a302Sas { 1461dc20a302Sas struct shrlock shr; 1462dc20a302Sas struct shr_locowner shr_own; 1463dc20a302Sas 14649fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States /* 14659fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States * share locking is not supported for non-regular 14669fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States * objects in NBMAND mode. 14679fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States */ 14689fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States if (nbl_need_check(vp) && (vp->v_type != VREG)) 14699fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States return (0); 14709fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States 1471dc20a302Sas /* 1472dc20a302Sas * For s_access and s_deny, we do not need to pass in the original 1473dc20a302Sas * values. 1474dc20a302Sas */ 1475dc20a302Sas shr.s_access = 0; 1476dc20a302Sas shr.s_deny = 0; 1477dc20a302Sas shr.s_sysid = smb_ct.cc_sysid; 1478dc20a302Sas shr.s_pid = uniq_fid; 1479dc20a302Sas shr.s_own_len = sizeof (shr_own); 1480dc20a302Sas shr.s_owner = (caddr_t)&shr_own; 1481dc20a302Sas shr_own.sl_id = shr.s_sysid; 1482dc20a302Sas shr_own.sl_pid = shr.s_pid; 1483dc20a302Sas 1484dc20a302Sas return (VOP_SHRLOCK(vp, F_UNSHARE, &shr, 0, cr, NULL)); 1485dc20a302Sas } 14868c10a865Sas 1487e3c4f75eSGordon Ross /* 1488e3c4f75eSGordon Ross * Note about mandatory vs advisory locks: 1489e3c4f75eSGordon Ross * 1490e3c4f75eSGordon Ross * The SMB server really should always request mandatory locks, and 1491e3c4f75eSGordon Ross * if the file system does not support them, the SMB server should 1492e3c4f75eSGordon Ross * just tell the client it could not get the lock. If we were to 1493e3c4f75eSGordon Ross * tell the SMB client "you got the lock" when what they really 1494e3c4f75eSGordon Ross * got was only an advisory lock, we would be lying to the client 1495e3c4f75eSGordon Ross * about their having exclusive access to the locked range, which 1496e3c4f75eSGordon Ross * could easily lead to data corruption. If someone really wants 1497e3c4f75eSGordon Ross * the (dangerous) behavior they can set: smb_allow_advisory_locks 1498e3c4f75eSGordon Ross */ 14998c10a865Sas int 15008c10a865Sas smb_vop_frlock(vnode_t *vp, cred_t *cr, int flag, flock64_t *bf) 15018c10a865Sas { 15028c10a865Sas flk_callback_t flk_cb; 1503e3c4f75eSGordon Ross int cmd = F_SETLK_NBMAND; 1504e3c4f75eSGordon Ross 1505e3c4f75eSGordon Ross if (smb_allow_advisory_locks != 0 && !nbl_need_check(vp)) { 1506e3c4f75eSGordon Ross /* 1507e3c4f75eSGordon Ross * The file system does not support nbmand, and 1508e3c4f75eSGordon Ross * smb_allow_advisory_locks is enabled. (danger!) 1509e3c4f75eSGordon Ross */ 1510e3c4f75eSGordon Ross cmd = F_SETLK; 1511e3c4f75eSGordon Ross } 15128c10a865Sas 15138c10a865Sas flk_init_callback(&flk_cb, smb_lock_frlock_callback, NULL); 15148c10a865Sas 15158c10a865Sas return (VOP_FRLOCK(vp, cmd, bf, flag, 0, &flk_cb, cr, &smb_ct)); 15168c10a865Sas } 15178c10a865Sas 15188c10a865Sas static callb_cpr_t * 15198c10a865Sas /* ARGSUSED */ 15208c10a865Sas smb_lock_frlock_callback(flk_cb_when_t when, void *error) 15218c10a865Sas { 15228c10a865Sas return (0); 15238c10a865Sas } 15248b2cc8acSafshin salek ardakani - Sun Microsystems - Irvine United States 15258b2cc8acSafshin salek ardakani - Sun Microsystems - Irvine United States /* 15268b2cc8acSafshin salek ardakani - Sun Microsystems - Irvine United States * smb_vop_catia_init_v4_lookup 15278b2cc8acSafshin salek ardakani - Sun Microsystems - Irvine United States * Initialize mapping between wide characters in the range from 15288b2cc8acSafshin salek ardakani - Sun Microsystems - Irvine United States * 0x00A4 to 0x00FF and their UNIX (v4) equivalent (wide character). 15298b2cc8acSafshin salek ardakani - Sun Microsystems - Irvine United States * Indexed by the decimal value of the wide character (164-255) 15308b2cc8acSafshin salek ardakani - Sun Microsystems - Irvine United States * with an offset of -164. 15318b2cc8acSafshin salek ardakani - Sun Microsystems - Irvine United States */ 15328b2cc8acSafshin salek ardakani - Sun Microsystems - Irvine United States static void 15338b2cc8acSafshin salek ardakani - Sun Microsystems - Irvine United States smb_vop_catia_init_v4_lookup() 15348b2cc8acSafshin salek ardakani - Sun Microsystems - Irvine United States { 15358b2cc8acSafshin salek ardakani - Sun Microsystems - Irvine United States int i, idx, offset = SMB_CATIA_V4_LOOKUP_LOW; 15368b2cc8acSafshin salek ardakani - Sun Microsystems - Irvine United States 15378b2cc8acSafshin salek ardakani - Sun Microsystems - Irvine United States for (i = 0; i < SMB_CATIA_V4_LOOKUP_MAX; i++) 1538bbf6f00cSJordan Brown smb_catia_v4_lookup[i] = (smb_wchar_t)(i + offset); 15398b2cc8acSafshin salek ardakani - Sun Microsystems - Irvine United States 15408b2cc8acSafshin salek ardakani - Sun Microsystems - Irvine United States for (i = 0; i < SMB_CATIA_NUM_MAPS; i++) { 15418b2cc8acSafshin salek ardakani - Sun Microsystems - Irvine United States idx = (int)catia_maps[i].winchar - offset; 1542bbf6f00cSJordan Brown smb_catia_v4_lookup[idx] = (smb_wchar_t)catia_maps[i].unixchar; 15438b2cc8acSafshin salek ardakani - Sun Microsystems - Irvine United States } 15448b2cc8acSafshin salek ardakani - Sun Microsystems - Irvine United States } 15458b2cc8acSafshin salek ardakani - Sun Microsystems - Irvine United States 15468b2cc8acSafshin salek ardakani - Sun Microsystems - Irvine United States /* 15478b2cc8acSafshin salek ardakani - Sun Microsystems - Irvine United States * smb_vop_catia_init_v5_lookup 15488b2cc8acSafshin salek ardakani - Sun Microsystems - Irvine United States * Initialize mapping between UNIX ASCII (v4) characters and equivalent 15498b2cc8acSafshin salek ardakani - Sun Microsystems - Irvine United States * or translated wide characters. 15508b2cc8acSafshin salek ardakani - Sun Microsystems - Irvine United States * Indexed by the decimal value of the ASCII character (0-127). 15518b2cc8acSafshin salek ardakani - Sun Microsystems - Irvine United States */ 15528b2cc8acSafshin salek ardakani - Sun Microsystems - Irvine United States static void 15538b2cc8acSafshin salek ardakani - Sun Microsystems - Irvine United States smb_vop_catia_init_v5_lookup() 15548b2cc8acSafshin salek ardakani - Sun Microsystems - Irvine United States { 15558b2cc8acSafshin salek ardakani - Sun Microsystems - Irvine United States int i, idx; 15568b2cc8acSafshin salek ardakani - Sun Microsystems - Irvine United States 15578b2cc8acSafshin salek ardakani - Sun Microsystems - Irvine United States for (i = 0; i < SMB_CATIA_V5_LOOKUP_MAX; i++) 1558bbf6f00cSJordan Brown smb_catia_v5_lookup[i] = (smb_wchar_t)i; 15598b2cc8acSafshin salek ardakani - Sun Microsystems - Irvine United States 15608b2cc8acSafshin salek ardakani - Sun Microsystems - Irvine United States for (i = 0; i < SMB_CATIA_NUM_MAPS; i++) { 15618b2cc8acSafshin salek ardakani - Sun Microsystems - Irvine United States idx = (int)catia_maps[i].unixchar; 15628b2cc8acSafshin salek ardakani - Sun Microsystems - Irvine United States smb_catia_v5_lookup[idx] = catia_maps[i].winchar; 15638b2cc8acSafshin salek ardakani - Sun Microsystems - Irvine United States } 15648b2cc8acSafshin salek ardakani - Sun Microsystems - Irvine United States } 15658b2cc8acSafshin salek ardakani - Sun Microsystems - Irvine United States 15668b2cc8acSafshin salek ardakani - Sun Microsystems - Irvine United States static void 15678b2cc8acSafshin salek ardakani - Sun Microsystems - Irvine United States smb_vop_catia_init() 15688b2cc8acSafshin salek ardakani - Sun Microsystems - Irvine United States { 15698b2cc8acSafshin salek ardakani - Sun Microsystems - Irvine United States smb_vop_catia_init_v4_lookup(); 15708b2cc8acSafshin salek ardakani - Sun Microsystems - Irvine United States smb_vop_catia_init_v5_lookup(); 15718b2cc8acSafshin salek ardakani - Sun Microsystems - Irvine United States } 15728b2cc8acSafshin salek ardakani - Sun Microsystems - Irvine United States 15738b2cc8acSafshin salek ardakani - Sun Microsystems - Irvine United States /* 15748b2cc8acSafshin salek ardakani - Sun Microsystems - Irvine United States * smb_vop_catia_v5tov4 15758b2cc8acSafshin salek ardakani - Sun Microsystems - Irvine United States * (windows (v5) to unix (v4)) 15768b2cc8acSafshin salek ardakani - Sun Microsystems - Irvine United States * 15778b2cc8acSafshin salek ardakani - Sun Microsystems - Irvine United States * Traverse each character in the given source filename and convert the 15788b2cc8acSafshin salek ardakani - Sun Microsystems - Irvine United States * multibyte that is equivalent to any special Windows character listed 15798b2cc8acSafshin salek ardakani - Sun Microsystems - Irvine United States * in the catia_maps table to the Unix ASCII character if any is 15808b2cc8acSafshin salek ardakani - Sun Microsystems - Irvine United States * encountered in the filename. The translated name is returned in buf. 15818b2cc8acSafshin salek ardakani - Sun Microsystems - Irvine United States * 15828b2cc8acSafshin salek ardakani - Sun Microsystems - Irvine United States * If an error occurs the conversion terminates and name is returned, 15838b2cc8acSafshin salek ardakani - Sun Microsystems - Irvine United States * otherwise buf is returned. 15848b2cc8acSafshin salek ardakani - Sun Microsystems - Irvine United States */ 15858b2cc8acSafshin salek ardakani - Sun Microsystems - Irvine United States char * 15868b2cc8acSafshin salek ardakani - Sun Microsystems - Irvine United States smb_vop_catia_v5tov4(char *name, char *buf, int buflen) 15878b2cc8acSafshin salek ardakani - Sun Microsystems - Irvine United States { 15888b2cc8acSafshin salek ardakani - Sun Microsystems - Irvine United States int v4_idx, numbytes, inc; 15898b2cc8acSafshin salek ardakani - Sun Microsystems - Irvine United States int space_left = buflen - 1; /* one byte reserved for null */ 1590bbf6f00cSJordan Brown smb_wchar_t wc; 15918b2cc8acSafshin salek ardakani - Sun Microsystems - Irvine United States char mbstring[MTS_MB_CHAR_MAX]; 15928b2cc8acSafshin salek ardakani - Sun Microsystems - Irvine United States char *p, *src = name, *dst = buf; 15938b2cc8acSafshin salek ardakani - Sun Microsystems - Irvine United States 15948b2cc8acSafshin salek ardakani - Sun Microsystems - Irvine United States ASSERT(name); 15958b2cc8acSafshin salek ardakani - Sun Microsystems - Irvine United States ASSERT(buf); 15968b2cc8acSafshin salek ardakani - Sun Microsystems - Irvine United States 15978b2cc8acSafshin salek ardakani - Sun Microsystems - Irvine United States if (!buf || !name) 15988b2cc8acSafshin salek ardakani - Sun Microsystems - Irvine United States return (name); 15998b2cc8acSafshin salek ardakani - Sun Microsystems - Irvine United States 16008b2cc8acSafshin salek ardakani - Sun Microsystems - Irvine United States bzero(buf, buflen); 16018b2cc8acSafshin salek ardakani - Sun Microsystems - Irvine United States 16028b2cc8acSafshin salek ardakani - Sun Microsystems - Irvine United States while (*src) { 1603bbf6f00cSJordan Brown if ((numbytes = smb_mbtowc(&wc, src, MTS_MB_CHAR_MAX)) < 0) 16048b2cc8acSafshin salek ardakani - Sun Microsystems - Irvine United States return (name); 16058b2cc8acSafshin salek ardakani - Sun Microsystems - Irvine United States 16068b2cc8acSafshin salek ardakani - Sun Microsystems - Irvine United States if (wc < SMB_CATIA_V4_LOOKUP_LOW || 16078b2cc8acSafshin salek ardakani - Sun Microsystems - Irvine United States wc > SMB_CATIA_V4_LOOKUP_UPPER) { 16088b2cc8acSafshin salek ardakani - Sun Microsystems - Irvine United States inc = numbytes; 16098b2cc8acSafshin salek ardakani - Sun Microsystems - Irvine United States p = src; 16108b2cc8acSafshin salek ardakani - Sun Microsystems - Irvine United States } else { 16118b2cc8acSafshin salek ardakani - Sun Microsystems - Irvine United States /* Lookup required. */ 16128b2cc8acSafshin salek ardakani - Sun Microsystems - Irvine United States v4_idx = (int)wc - SMB_CATIA_V4_LOOKUP_LOW; 1613bbf6f00cSJordan Brown inc = smb_wctomb(mbstring, smb_catia_v4_lookup[v4_idx]); 16148b2cc8acSafshin salek ardakani - Sun Microsystems - Irvine United States p = mbstring; 16158b2cc8acSafshin salek ardakani - Sun Microsystems - Irvine United States } 16168b2cc8acSafshin salek ardakani - Sun Microsystems - Irvine United States 16178b2cc8acSafshin salek ardakani - Sun Microsystems - Irvine United States if (space_left < inc) 16188b2cc8acSafshin salek ardakani - Sun Microsystems - Irvine United States return (name); 16198b2cc8acSafshin salek ardakani - Sun Microsystems - Irvine United States 16208b2cc8acSafshin salek ardakani - Sun Microsystems - Irvine United States (void) strncpy(dst, p, inc); 16218b2cc8acSafshin salek ardakani - Sun Microsystems - Irvine United States dst += inc; 16228b2cc8acSafshin salek ardakani - Sun Microsystems - Irvine United States space_left -= inc; 16238b2cc8acSafshin salek ardakani - Sun Microsystems - Irvine United States src += numbytes; 16248b2cc8acSafshin salek ardakani - Sun Microsystems - Irvine United States } 16258b2cc8acSafshin salek ardakani - Sun Microsystems - Irvine United States 16268b2cc8acSafshin salek ardakani - Sun Microsystems - Irvine United States return (buf); 16278b2cc8acSafshin salek ardakani - Sun Microsystems - Irvine United States } 16288b2cc8acSafshin salek ardakani - Sun Microsystems - Irvine United States 16298b2cc8acSafshin salek ardakani - Sun Microsystems - Irvine United States /* 16308b2cc8acSafshin salek ardakani - Sun Microsystems - Irvine United States * smb_vop_catia_v4tov5 16318b2cc8acSafshin salek ardakani - Sun Microsystems - Irvine United States * (unix (v4) to windows (v5)) 16328b2cc8acSafshin salek ardakani - Sun Microsystems - Irvine United States * 16338b2cc8acSafshin salek ardakani - Sun Microsystems - Irvine United States * Traverse each character in the given filename 'srcbuf' and convert 16348b2cc8acSafshin salek ardakani - Sun Microsystems - Irvine United States * the special Unix character that is listed in the catia_maps table to 16358b2cc8acSafshin salek ardakani - Sun Microsystems - Irvine United States * the UTF-8 encoding of the corresponding Windows character if any is 16368b2cc8acSafshin salek ardakani - Sun Microsystems - Irvine United States * encountered in the filename. 16378b2cc8acSafshin salek ardakani - Sun Microsystems - Irvine United States * 16388b2cc8acSafshin salek ardakani - Sun Microsystems - Irvine United States * The translated name is returned in buf. 16398b2cc8acSafshin salek ardakani - Sun Microsystems - Irvine United States * If an error occurs the conversion terminates and the original name 16408b2cc8acSafshin salek ardakani - Sun Microsystems - Irvine United States * is returned in buf. 16418b2cc8acSafshin salek ardakani - Sun Microsystems - Irvine United States */ 16428b2cc8acSafshin salek ardakani - Sun Microsystems - Irvine United States void 16438b2cc8acSafshin salek ardakani - Sun Microsystems - Irvine United States smb_vop_catia_v4tov5(char *name, char *buf, int buflen) 16448b2cc8acSafshin salek ardakani - Sun Microsystems - Irvine United States { 16458b2cc8acSafshin salek ardakani - Sun Microsystems - Irvine United States int v5_idx, numbytes; 16468b2cc8acSafshin salek ardakani - Sun Microsystems - Irvine United States int space_left = buflen - 1; /* one byte reserved for null */ 1647bbf6f00cSJordan Brown smb_wchar_t wc; 16488b2cc8acSafshin salek ardakani - Sun Microsystems - Irvine United States char mbstring[MTS_MB_CHAR_MAX]; 16498b2cc8acSafshin salek ardakani - Sun Microsystems - Irvine United States char *src = name, *dst = buf; 16508b2cc8acSafshin salek ardakani - Sun Microsystems - Irvine United States 16518b2cc8acSafshin salek ardakani - Sun Microsystems - Irvine United States ASSERT(name); 16528b2cc8acSafshin salek ardakani - Sun Microsystems - Irvine United States ASSERT(buf); 16538b2cc8acSafshin salek ardakani - Sun Microsystems - Irvine United States 16548b2cc8acSafshin salek ardakani - Sun Microsystems - Irvine United States if (!buf || !name) 16558b2cc8acSafshin salek ardakani - Sun Microsystems - Irvine United States return; 16568b2cc8acSafshin salek ardakani - Sun Microsystems - Irvine United States 16578b2cc8acSafshin salek ardakani - Sun Microsystems - Irvine United States (void) bzero(buf, buflen); 16588b2cc8acSafshin salek ardakani - Sun Microsystems - Irvine United States while (*src) { 1659bbf6f00cSJordan Brown if (smb_isascii(*src)) { 16608b2cc8acSafshin salek ardakani - Sun Microsystems - Irvine United States /* Lookup required */ 16618b2cc8acSafshin salek ardakani - Sun Microsystems - Irvine United States v5_idx = (int)*src++; 1662bbf6f00cSJordan Brown numbytes = smb_wctomb(mbstring, 16638b2cc8acSafshin salek ardakani - Sun Microsystems - Irvine United States smb_catia_v5_lookup[v5_idx]); 16648b2cc8acSafshin salek ardakani - Sun Microsystems - Irvine United States if (space_left < numbytes) 16658b2cc8acSafshin salek ardakani - Sun Microsystems - Irvine United States break; 16668b2cc8acSafshin salek ardakani - Sun Microsystems - Irvine United States (void) strncpy(dst, mbstring, numbytes); 16678b2cc8acSafshin salek ardakani - Sun Microsystems - Irvine United States } else { 1668bbf6f00cSJordan Brown if ((numbytes = smb_mbtowc(&wc, src, 16698b2cc8acSafshin salek ardakani - Sun Microsystems - Irvine United States MTS_MB_CHAR_MAX)) < 0) 16708b2cc8acSafshin salek ardakani - Sun Microsystems - Irvine United States break; 16718b2cc8acSafshin salek ardakani - Sun Microsystems - Irvine United States if (space_left < numbytes) 16728b2cc8acSafshin salek ardakani - Sun Microsystems - Irvine United States break; 16738b2cc8acSafshin salek ardakani - Sun Microsystems - Irvine United States (void) strncpy(dst, src, numbytes); 16748b2cc8acSafshin salek ardakani - Sun Microsystems - Irvine United States src += numbytes; 16758b2cc8acSafshin salek ardakani - Sun Microsystems - Irvine United States } 16768b2cc8acSafshin salek ardakani - Sun Microsystems - Irvine United States 16778b2cc8acSafshin salek ardakani - Sun Microsystems - Irvine United States dst += numbytes; 16788b2cc8acSafshin salek ardakani - Sun Microsystems - Irvine United States space_left -= numbytes; 16798b2cc8acSafshin salek ardakani - Sun Microsystems - Irvine United States } 16808b2cc8acSafshin salek ardakani - Sun Microsystems - Irvine United States 16818b2cc8acSafshin salek ardakani - Sun Microsystems - Irvine United States if (*src) 16828b2cc8acSafshin salek ardakani - Sun Microsystems - Irvine United States (void) strlcpy(buf, name, buflen); 16838b2cc8acSafshin salek ardakani - Sun Microsystems - Irvine United States } 1684