1/* 2 * CDDL HEADER START 3 * 4 * The contents of this file are subject to the terms of the 5 * Common Development and Distribution License (the "License"). 6 * You may not use this file except in compliance with the License. 7 * 8 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE 9 * or http://www.opensolaris.org/os/licensing. 10 * See the License for the specific language governing permissions 11 * and limitations under the License. 12 * 13 * When distributing Covered Code, include this CDDL HEADER in each 14 * file and include the License file at usr/src/OPENSOLARIS.LICENSE. 15 * If applicable, add the following below this CDDL HEADER, with the 16 * fields enclosed by brackets "[]" replaced with your own identifying 17 * information: Portions Copyright [yyyy] [name of copyright owner] 18 * 19 * CDDL HEADER END 20 */ 21/* 22 * Copyright 2009 Sun Microsystems, Inc. All rights reserved. 23 * Use is subject to license terms. 24 */ 25 26#ifndef _NFS4_ATTR_H 27#define _NFS4_ATTR_H 28 29#ifdef __cplusplus 30extern "C" { 31#endif 32 33#define FATTR4_WORD0 32 34#define FATTR4_WORD1 0 35 36/* 37 * Attributes 38 */ 39#define FATTR4_SUPPORTED_ATTRS_MASK (1ULL << (FATTR4_WORD0 + 0)) 40#define FATTR4_TYPE_MASK (1ULL << (FATTR4_WORD0 + 1)) 41#define FATTR4_FH_EXPIRE_TYPE_MASK (1ULL << (FATTR4_WORD0 + 2)) 42#define FATTR4_CHANGE_MASK (1ULL << (FATTR4_WORD0 + 3)) 43#define FATTR4_SIZE_MASK (1ULL << (FATTR4_WORD0 + 4)) 44#define FATTR4_LINK_SUPPORT_MASK (1ULL << (FATTR4_WORD0 + 5)) 45#define FATTR4_SYMLINK_SUPPORT_MASK (1ULL << (FATTR4_WORD0 + 6)) 46#define FATTR4_NAMED_ATTR_MASK (1ULL << (FATTR4_WORD0 + 7)) 47#define FATTR4_FSID_MASK (1ULL << (FATTR4_WORD0 + 8)) 48#define FATTR4_UNIQUE_HANDLES_MASK (1ULL << (FATTR4_WORD0 + 9)) 49#define FATTR4_LEASE_TIME_MASK (1ULL << (FATTR4_WORD0 + 10)) 50#define FATTR4_RDATTR_ERROR_MASK (1ULL << (FATTR4_WORD0 + 11)) 51#define FATTR4_ACL_MASK (1ULL << (FATTR4_WORD0 + 12)) 52#define FATTR4_ACLSUPPORT_MASK (1ULL << (FATTR4_WORD0 + 13)) 53#define FATTR4_ARCHIVE_MASK (1ULL << (FATTR4_WORD0 + 14)) 54#define FATTR4_CANSETTIME_MASK (1ULL << (FATTR4_WORD0 + 15)) 55#define FATTR4_CASE_INSENSITIVE_MASK (1ULL << (FATTR4_WORD0 + 16)) 56#define FATTR4_CASE_PRESERVING_MASK (1ULL << (FATTR4_WORD0 + 17)) 57#define FATTR4_CHOWN_RESTRICTED_MASK (1ULL << (FATTR4_WORD0 + 18)) 58#define FATTR4_FILEHANDLE_MASK (1ULL << (FATTR4_WORD0 + 19)) 59#define FATTR4_FILEID_MASK (1ULL << (FATTR4_WORD0 + 20)) 60#define FATTR4_FILES_AVAIL_MASK (1ULL << (FATTR4_WORD0 + 21)) 61#define FATTR4_FILES_FREE_MASK (1ULL << (FATTR4_WORD0 + 22)) 62#define FATTR4_FILES_TOTAL_MASK (1ULL << (FATTR4_WORD0 + 23)) 63#define FATTR4_FS_LOCATIONS_MASK (1ULL << (FATTR4_WORD0 + 24)) 64#define FATTR4_HIDDEN_MASK (1ULL << (FATTR4_WORD0 + 25)) 65#define FATTR4_HOMOGENEOUS_MASK (1ULL << (FATTR4_WORD0 + 26)) 66#define FATTR4_MAXFILESIZE_MASK (1ULL << (FATTR4_WORD0 + 27)) 67#define FATTR4_MAXLINK_MASK (1ULL << (FATTR4_WORD0 + 28)) 68#define FATTR4_MAXNAME_MASK (1ULL << (FATTR4_WORD0 + 29)) 69#define FATTR4_MAXREAD_MASK (1ULL << (FATTR4_WORD0 + 30)) 70#define FATTR4_MAXWRITE_MASK (1ULL << (FATTR4_WORD0 + 31)) 71 72#define FATTR4_MIMETYPE_MASK (1ULL << (FATTR4_WORD1 + 0)) 73#define FATTR4_MODE_MASK (1ULL << (FATTR4_WORD1 + 1)) 74#define FATTR4_NO_TRUNC_MASK (1ULL << (FATTR4_WORD1 + 2)) 75#define FATTR4_NUMLINKS_MASK (1ULL << (FATTR4_WORD1 + 3)) 76#define FATTR4_OWNER_MASK (1ULL << (FATTR4_WORD1 + 4)) 77#define FATTR4_OWNER_GROUP_MASK (1ULL << (FATTR4_WORD1 + 5)) 78#define FATTR4_QUOTA_AVAIL_HARD_MASK (1ULL << (FATTR4_WORD1 + 6)) 79#define FATTR4_QUOTA_AVAIL_SOFT_MASK (1ULL << (FATTR4_WORD1 + 7)) 80#define FATTR4_QUOTA_USED_MASK (1ULL << (FATTR4_WORD1 + 8)) 81#define FATTR4_RAWDEV_MASK (1ULL << (FATTR4_WORD1 + 9)) 82#define FATTR4_SPACE_AVAIL_MASK (1ULL << (FATTR4_WORD1 + 10)) 83#define FATTR4_SPACE_FREE_MASK (1ULL << (FATTR4_WORD1 + 11)) 84#define FATTR4_SPACE_TOTAL_MASK (1ULL << (FATTR4_WORD1 + 12)) 85#define FATTR4_SPACE_USED_MASK (1ULL << (FATTR4_WORD1 + 13)) 86#define FATTR4_SYSTEM_MASK (1ULL << (FATTR4_WORD1 + 14)) 87#define FATTR4_TIME_ACCESS_MASK (1ULL << (FATTR4_WORD1 + 15)) 88#define FATTR4_TIME_ACCESS_SET_MASK (1ULL << (FATTR4_WORD1 + 16)) 89#define FATTR4_TIME_BACKUP_MASK (1ULL << (FATTR4_WORD1 + 17)) 90#define FATTR4_TIME_CREATE_MASK (1ULL << (FATTR4_WORD1 + 18)) 91#define FATTR4_TIME_DELTA_MASK (1ULL << (FATTR4_WORD1 + 19)) 92#define FATTR4_TIME_METADATA_MASK (1ULL << (FATTR4_WORD1 + 20)) 93#define FATTR4_TIME_MODIFY_MASK (1ULL << (FATTR4_WORD1 + 21)) 94#define FATTR4_TIME_MODIFY_SET_MASK (1ULL << (FATTR4_WORD1 + 22)) 95#define FATTR4_MOUNTED_ON_FILEID_MASK (1ULL << (FATTR4_WORD1 + 23)) 96 97/* 98 * Common bitmap4 of file attributes to be gathered 99 */ 100#define NFS4_NTOV_ATTR_MASK ( \ 101 FATTR4_TYPE_MASK | \ 102 FATTR4_CHANGE_MASK | \ 103 FATTR4_SIZE_MASK | \ 104 FATTR4_FSID_MASK | \ 105 FATTR4_FILEID_MASK | \ 106 FATTR4_MODE_MASK | \ 107 FATTR4_OWNER_MASK | \ 108 FATTR4_OWNER_GROUP_MASK | \ 109 FATTR4_NUMLINKS_MASK | \ 110 FATTR4_TIME_ACCESS_MASK | \ 111 FATTR4_TIME_MODIFY_MASK | \ 112 FATTR4_TIME_METADATA_MASK | \ 113 FATTR4_RAWDEV_MASK | \ 114 FATTR4_SPACE_USED_MASK | \ 115 FATTR4_MOUNTED_ON_FILEID_MASK) 116 117#define NFS4_VATTR_MASK ( \ 118 FATTR4_TYPE_MASK | \ 119 FATTR4_CHANGE_MASK | \ 120 FATTR4_SIZE_MASK | \ 121 FATTR4_FSID_MASK | \ 122 FATTR4_FILEID_MASK | \ 123 FATTR4_MODE_MASK | \ 124 FATTR4_OWNER_MASK | \ 125 FATTR4_OWNER_GROUP_MASK | \ 126 FATTR4_NUMLINKS_MASK | \ 127 FATTR4_TIME_ACCESS_MASK | \ 128 FATTR4_TIME_MODIFY_MASK | \ 129 FATTR4_TIME_METADATA_MASK | \ 130 FATTR4_RAWDEV_MASK | \ 131 FATTR4_SPACE_USED_MASK | \ 132 FATTR4_MOUNTED_ON_FILEID_MASK) 133 134#define NFS4_PATHCONF_MASK ( \ 135 NFS4_VATTR_MASK | \ 136 FATTR4_NO_TRUNC_MASK | \ 137 FATTR4_CHOWN_RESTRICTED_MASK | \ 138 FATTR4_CASE_INSENSITIVE_MASK | \ 139 FATTR4_CASE_PRESERVING_MASK | \ 140 FATTR4_NAMED_ATTR_MASK | \ 141 FATTR4_LINK_SUPPORT_MASK | \ 142 FATTR4_SYMLINK_SUPPORT_MASK | \ 143 FATTR4_UNIQUE_HANDLES_MASK | \ 144 FATTR4_CANSETTIME_MASK | \ 145 FATTR4_HOMOGENEOUS_MASK | \ 146 FATTR4_MAXLINK_MASK | \ 147 FATTR4_MAXNAME_MASK | \ 148 FATTR4_MAXFILESIZE_MASK) 149 150/* 151 * The corresponding AT_MASK 152 */ 153#define NFS4_NTOV_ATTR_AT_MASK ( \ 154 AT_TYPE | \ 155 AT_SIZE | \ 156 AT_FSID | \ 157 AT_NODEID | \ 158 AT_MODE | \ 159 AT_UID | \ 160 AT_GID | \ 161 AT_NLINK | \ 162 AT_ATIME | \ 163 AT_MTIME | \ 164 AT_CTIME | \ 165 AT_RDEV | \ 166 AT_NBLOCKS) 167 168/* 169 * Common bitmap4 of filesystem attributes to be gathered 170 */ 171#define NFS4_FS_ATTR_MASK ( \ 172 FATTR4_FILES_AVAIL_MASK | \ 173 FATTR4_FILES_FREE_MASK | \ 174 FATTR4_FILES_TOTAL_MASK | \ 175 FATTR4_SPACE_AVAIL_MASK | \ 176 FATTR4_SPACE_FREE_MASK | \ 177 FATTR4_SPACE_TOTAL_MASK) 178 179#define NFS4_STATFS_ATTR_MASK ( \ 180 FATTR4_FILES_AVAIL_MASK | \ 181 FATTR4_FILES_FREE_MASK | \ 182 FATTR4_FILES_TOTAL_MASK | \ 183 FATTR4_SPACE_AVAIL_MASK | \ 184 FATTR4_SPACE_FREE_MASK | \ 185 FATTR4_SPACE_TOTAL_MASK | \ 186 FATTR4_MAXNAME_MASK) 187 188/* 189 * The corresponding AT_MASK 190 */ 191#define NFS4_FS_ATTR_AT_MASK 0 192 193/* 194 * Common bitmap4 to gather attr cache state 195 */ 196#define NFS4_NTOV_ATTR_CACHE_MASK ( \ 197 FATTR4_TIME_METADATA_MASK | \ 198 FATTR4_TIME_MODIFY_MASK | \ 199 FATTR4_SIZE_MASK) 200 201/* 202 * The corresponding AT_MASK 203 */ 204#define NFS4_NTOV_ATTR_CACHE_AT_MASK ( \ 205 AT_CTIME | \ 206 AT_MTIME | \ 207 AT_SIZE) 208 209#define NFS4_VTON_ATTR_MASK ( \ 210 AT_TYPE | \ 211 AT_MODE | \ 212 AT_UID | \ 213 AT_GID | \ 214 AT_NODEID | \ 215 AT_SIZE | \ 216 AT_NLINK | \ 217 AT_ATIME | \ 218 AT_MTIME | \ 219 AT_CTIME | \ 220 AT_RDEV | \ 221 AT_NBLOCKS | \ 222 AT_FSID) 223 224#define NFS4_VTON_ATTR_MASK_SET ( \ 225 AT_MODE | \ 226 AT_UID | \ 227 AT_GID | \ 228 AT_SIZE | \ 229 AT_ATIME | \ 230 AT_MTIME) 231 232/* solaris-supported, non-vattr_t per-vnode scoped attrs */ 233#define NFS4_VP_ATTR_MASK ( \ 234 FATTR4_CHANGE_MASK | \ 235 FATTR4_CHOWN_RESTRICTED_MASK | \ 236 FATTR4_FILEHANDLE_MASK | \ 237 FATTR4_MAXFILESIZE_MASK | \ 238 FATTR4_MAXLINK_MASK | \ 239 FATTR4_MAXNAME_MASK | \ 240 FATTR4_MOUNTED_ON_FILEID_MASK) 241 242#define FATTR4_FSINFO_MASK ( \ 243 FATTR4_SUPPORTED_ATTRS_MASK | \ 244 FATTR4_TYPE_MASK | \ 245 FATTR4_FH_EXPIRE_TYPE_MASK | \ 246 FATTR4_LINK_SUPPORT_MASK | \ 247 FATTR4_SYMLINK_SUPPORT_MASK | \ 248 FATTR4_FSID_MASK | \ 249 FATTR4_MAXFILESIZE_MASK | \ 250 FATTR4_MAXREAD_MASK | \ 251 FATTR4_MAXWRITE_MASK) 252 253/* 254 * These are the support attributes for the NFSv4 server 255 */ 256#define NFS4_SRV_RDDIR_SUPPORTED_ATTRS ( \ 257 FATTR4_SUPPORTED_ATTRS_MASK | \ 258 FATTR4_TYPE_MASK | \ 259 FATTR4_FH_EXPIRE_TYPE_MASK | \ 260 FATTR4_CHANGE_MASK | \ 261 FATTR4_SIZE_MASK | \ 262 FATTR4_LINK_SUPPORT_MASK | \ 263 FATTR4_SYMLINK_SUPPORT_MASK | \ 264 FATTR4_NAMED_ATTR_MASK | \ 265 FATTR4_FSID_MASK | \ 266 FATTR4_UNIQUE_HANDLES_MASK | \ 267 FATTR4_LEASE_TIME_MASK | \ 268 FATTR4_RDATTR_ERROR_MASK | \ 269 FATTR4_CANSETTIME_MASK | \ 270 FATTR4_CASE_INSENSITIVE_MASK | \ 271 FATTR4_CASE_PRESERVING_MASK | \ 272 FATTR4_CHOWN_RESTRICTED_MASK | \ 273 FATTR4_FILEHANDLE_MASK | \ 274 FATTR4_FILEID_MASK | \ 275 FATTR4_FILES_AVAIL_MASK | \ 276 FATTR4_FILES_FREE_MASK | \ 277 FATTR4_FILES_TOTAL_MASK | \ 278 FATTR4_HOMOGENEOUS_MASK | \ 279 FATTR4_MAXFILESIZE_MASK | \ 280 FATTR4_MAXLINK_MASK | \ 281 FATTR4_MAXNAME_MASK | \ 282 FATTR4_MAXREAD_MASK | \ 283 FATTR4_MAXWRITE_MASK | \ 284 FATTR4_MODE_MASK | \ 285 FATTR4_NO_TRUNC_MASK | \ 286 FATTR4_NUMLINKS_MASK | \ 287 FATTR4_OWNER_MASK | \ 288 FATTR4_OWNER_GROUP_MASK | \ 289 FATTR4_RAWDEV_MASK | \ 290 FATTR4_SPACE_AVAIL_MASK | \ 291 FATTR4_SPACE_FREE_MASK | \ 292 FATTR4_SPACE_TOTAL_MASK | \ 293 FATTR4_SPACE_USED_MASK | \ 294 FATTR4_TIME_ACCESS_MASK | \ 295 FATTR4_TIME_DELTA_MASK | \ 296 FATTR4_TIME_METADATA_MASK | \ 297 FATTR4_TIME_MODIFY_MASK | \ 298 FATTR4_MOUNTED_ON_FILEID_MASK \ 299) 300 301 302#define FATTR4_FSID_EQ(a, b) \ 303 ((a)->major == (b)->major && (a)->minor == (b)->minor) 304 305#define NFS4_MAXNUM_BITWORDS 2 306#define NFS4_MAXNUM_ATTRS 56 307 308union nfs4_attr_u { 309 fattr4_supported_attrs supported_attrs; 310 fattr4_type type; 311 fattr4_fh_expire_type fh_expire_type; 312 fattr4_change change; 313 fattr4_size size; 314 fattr4_link_support link_support; 315 fattr4_symlink_support symlink_support; 316 fattr4_named_attr named_attr; 317 fattr4_fsid fsid; 318 fattr4_unique_handles unique_handles; 319 fattr4_lease_time lease_time; 320 fattr4_rdattr_error rdattr_error; 321 fattr4_acl acl; 322 fattr4_aclsupport aclsupport; 323 fattr4_archive archive; 324 fattr4_cansettime cansettime; 325 fattr4_case_insensitive case_insensitive; 326 fattr4_case_preserving case_preserving; 327 fattr4_chown_restricted chown_restricted; 328 fattr4_fileid fileid; 329 fattr4_files_avail files_avail; 330 fattr4_filehandle filehandle; 331 fattr4_files_free files_free; 332 fattr4_files_total files_total; 333 fattr4_fs_locations fs_locations; 334 fattr4_hidden hidden; 335 fattr4_homogeneous homogeneous; 336 fattr4_maxfilesize maxfilesize; 337 fattr4_maxlink maxlink; 338 fattr4_maxname maxname; 339 fattr4_maxread maxread; 340 fattr4_maxwrite maxwrite; 341 fattr4_mimetype mimetype; 342 fattr4_mode mode; 343 fattr4_no_trunc no_trunc; 344 fattr4_numlinks numlinks; 345 fattr4_owner owner; 346 fattr4_owner_group owner_group; 347 fattr4_quota_avail_hard quota_avail_hard; 348 fattr4_quota_avail_soft quota_avail_soft; 349 fattr4_quota_used quota_used; 350 fattr4_rawdev rawdev; 351 fattr4_space_avail space_avail; 352 fattr4_space_free space_free; 353 fattr4_space_total space_total; 354 fattr4_space_used space_used; 355 fattr4_system system; 356 fattr4_time_access time_access; 357 fattr4_time_access_set time_access_set; 358 fattr4_time_backup time_backup; 359 fattr4_time_create time_create; 360 fattr4_time_delta time_delta; 361 fattr4_time_metadata time_metadata; 362 fattr4_time_modify time_modify; 363 fattr4_time_modify_set time_modify_set; 364 fattr4_mounted_on_fileid mounted_on_fileid; 365}; 366 367/* 368 * Error details when processing the getattr response. 369 */ 370#define NFS4_GETATTR_OP_OK 0 371#define NFS4_GETATTR_STATUS_ERR 1 372#define NFS4_GETATTR_MANDATTR_ERR 2 373#define NFS4_GETATTR_BITMAP_ERR 3 374#define NFS4_GETATTR_ATSIZE_ERR 4 375#define NFS4_GETATTR_ATUID_ERR 5 376#define NFS4_GETATTR_ATGID_ERR 6 377#define NFS4_GETATTR_ATATIME_ERR 7 378#define NFS4_GETATTR_ATMTIME_ERR 8 379#define NFS4_GETATTR_ATCTIME_ERR 9 380#define NFS4_GETATTR_RAWDEV_ERR 10 381#define NFS4_GETATTR_ATNBLOCK_ERR 11 382#define NFS4_GETATTR_MAXFILESIZE_ERR 12 383#define NFS4_GETATTR_FHANDLE_ERR 13 384#define NFS4_GETATTR_MAXREAD_ERR 14 385#define NFS4_GETATTR_MAXWRITE_ERR 15 386#define NFS4_GETATTR_NOCACHE_OK 16 387 388typedef struct nfs4_pathconf_info { 389 unsigned pc4_cache_valid:1; /* When in rnode4, is data valid? */ 390 unsigned pc4_no_trunc:1; 391 unsigned pc4_chown_restricted:1; 392 unsigned pc4_case_insensitive:1; 393 unsigned pc4_case_preserving:1; 394 unsigned pc4_xattr_valid:1; 395 unsigned pc4_xattr_exists:1; 396 unsigned pc4_link_support:1; 397 unsigned pc4_symlink_support:1; 398 unsigned pc4_unique_handles:1; 399 unsigned pc4_cansettime:1; 400 unsigned pc4_homogeneous:1; 401 uint_t pc4_link_max; 402 uint_t pc4_name_max; 403 uint_t pc4_filesizebits; 404} nfs4_pathconf_info_t; 405 406/* 407 * Used for client only to process incoming getattr results. 408 */ 409typedef struct nfs4_ga_ext_res { 410 bitmap4 n4g_suppattrs; 411 nfsstat4 n4g_rdattr_error; 412 fattr4_fh_expire_type n4g_fet; 413 fattr4_lease_time n4g_leasetime; 414 uint64_t n4g_maxfilesize; 415 uint64_t n4g_maxread; 416 uint64_t n4g_maxwrite; 417 nfstime4 n4g_delta; 418 nfs4_pathconf_info_t n4g_pc4; 419 struct statvfs64 n4g_sb; 420 union { 421 nfs_fh4 n4g_fh; 422 struct { 423 uint_t len; 424 char *val; 425 char data[NFS4_FHSIZE]; 426 } nfs_fh4_alt; 427 } n4g_fh_u; 428 /* 429 * Bitmask with valid fields being: 430 * ACL4_SUPPORT_ALLOW_ACL 431 * ACL4_SUPPORT_DENY_ACL 432 * ACL4_SUPPORT_AUDIT_ACL 433 * ACL4_SUPPORT_ALARM_ACL 434 */ 435 fattr4_aclsupport n4g_aclsupport; 436 fattr4_fs_locations n4g_fslocations; 437} nfs4_ga_ext_res_t; 438 439extern bitmap4 rfs4_supported_attrs; 440 441#ifdef __cplusplus 442} 443#endif 444 445#endif /* _NFS4_ATTR_H */ 446