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 #include <sys/zio.h> 27 #include <sys/spa.h> 28 #include <sys/u8_textprep.h> 29 #include <sys/zfs_acl.h> 30 #include <sys/zfs_ioctl.h> 31 #include <sys/zfs_znode.h> 32 33 #include "zfs_prop.h" 34 #include "zfs_deleg.h" 35 36 #if defined(_KERNEL) 37 #include <sys/systm.h> 38 #else 39 #include <stdlib.h> 40 #include <string.h> 41 #include <ctype.h> 42 #endif 43 44 static zprop_desc_t zfs_prop_table[ZFS_NUM_PROPS]; 45 46 /* Note this is indexed by zfs_userquota_prop_t, keep the order the same */ 47 const char *zfs_userquota_prop_prefixes[] = { 48 "userused@", 49 "userquota@", 50 "groupused@", 51 "groupquota@" 52 }; 53 54 zprop_desc_t * 55 zfs_prop_get_table(void) 56 { 57 return (zfs_prop_table); 58 } 59 60 void 61 zfs_prop_init(void) 62 { 63 static zprop_index_t checksum_table[] = { 64 { "on", ZIO_CHECKSUM_ON }, 65 { "off", ZIO_CHECKSUM_OFF }, 66 { "fletcher2", ZIO_CHECKSUM_FLETCHER_2 }, 67 { "fletcher4", ZIO_CHECKSUM_FLETCHER_4 }, 68 { "sha256", ZIO_CHECKSUM_SHA256 }, 69 { NULL } 70 }; 71 72 static zprop_index_t compress_table[] = { 73 { "on", ZIO_COMPRESS_ON }, 74 { "off", ZIO_COMPRESS_OFF }, 75 { "lzjb", ZIO_COMPRESS_LZJB }, 76 { "gzip", ZIO_COMPRESS_GZIP_6 }, /* gzip default */ 77 { "gzip-1", ZIO_COMPRESS_GZIP_1 }, 78 { "gzip-2", ZIO_COMPRESS_GZIP_2 }, 79 { "gzip-3", ZIO_COMPRESS_GZIP_3 }, 80 { "gzip-4", ZIO_COMPRESS_GZIP_4 }, 81 { "gzip-5", ZIO_COMPRESS_GZIP_5 }, 82 { "gzip-6", ZIO_COMPRESS_GZIP_6 }, 83 { "gzip-7", ZIO_COMPRESS_GZIP_7 }, 84 { "gzip-8", ZIO_COMPRESS_GZIP_8 }, 85 { "gzip-9", ZIO_COMPRESS_GZIP_9 }, 86 { NULL } 87 }; 88 89 static zprop_index_t snapdir_table[] = { 90 { "hidden", ZFS_SNAPDIR_HIDDEN }, 91 { "visible", ZFS_SNAPDIR_VISIBLE }, 92 { NULL } 93 }; 94 95 static zprop_index_t acl_mode_table[] = { 96 { "discard", ZFS_ACL_DISCARD }, 97 { "groupmask", ZFS_ACL_GROUPMASK }, 98 { "passthrough", ZFS_ACL_PASSTHROUGH }, 99 { NULL } 100 }; 101 102 static zprop_index_t acl_inherit_table[] = { 103 { "discard", ZFS_ACL_DISCARD }, 104 { "noallow", ZFS_ACL_NOALLOW }, 105 { "restricted", ZFS_ACL_RESTRICTED }, 106 { "passthrough", ZFS_ACL_PASSTHROUGH }, 107 { "secure", ZFS_ACL_RESTRICTED }, /* bkwrd compatability */ 108 { "passthrough-x", ZFS_ACL_PASSTHROUGH_X }, 109 { NULL } 110 }; 111 112 static zprop_index_t case_table[] = { 113 { "sensitive", ZFS_CASE_SENSITIVE }, 114 { "insensitive", ZFS_CASE_INSENSITIVE }, 115 { "mixed", ZFS_CASE_MIXED }, 116 { NULL } 117 }; 118 119 static zprop_index_t copies_table[] = { 120 { "1", 1 }, 121 { "2", 2 }, 122 { "3", 3 }, 123 { NULL } 124 }; 125 126 /* 127 * Use the unique flags we have to send to u8_strcmp() and/or 128 * u8_textprep() to represent the various normalization property 129 * values. 130 */ 131 static zprop_index_t normalize_table[] = { 132 { "none", 0 }, 133 { "formD", U8_TEXTPREP_NFD }, 134 { "formKC", U8_TEXTPREP_NFKC }, 135 { "formC", U8_TEXTPREP_NFC }, 136 { "formKD", U8_TEXTPREP_NFKD }, 137 { NULL } 138 }; 139 140 static zprop_index_t version_table[] = { 141 { "1", 1 }, 142 { "2", 2 }, 143 { "3", 3 }, 144 { "4", 4 }, 145 { "current", ZPL_VERSION }, 146 { NULL } 147 }; 148 149 static zprop_index_t boolean_table[] = { 150 { "off", 0 }, 151 { "on", 1 }, 152 { NULL } 153 }; 154 155 static zprop_index_t canmount_table[] = { 156 { "off", ZFS_CANMOUNT_OFF }, 157 { "on", ZFS_CANMOUNT_ON }, 158 { "noauto", ZFS_CANMOUNT_NOAUTO }, 159 { NULL } 160 }; 161 162 static zprop_index_t cache_table[] = { 163 { "none", ZFS_CACHE_NONE }, 164 { "metadata", ZFS_CACHE_METADATA }, 165 { "all", ZFS_CACHE_ALL }, 166 { NULL } 167 }; 168 169 /* inherit index properties */ 170 register_index(ZFS_PROP_CHECKSUM, "checksum", ZIO_CHECKSUM_DEFAULT, 171 PROP_INHERIT, ZFS_TYPE_FILESYSTEM | ZFS_TYPE_VOLUME, 172 "on | off | fletcher2 | fletcher4 | sha256", "CHECKSUM", 173 checksum_table); 174 register_index(ZFS_PROP_COMPRESSION, "compression", 175 ZIO_COMPRESS_DEFAULT, PROP_INHERIT, 176 ZFS_TYPE_FILESYSTEM | ZFS_TYPE_VOLUME, 177 "on | off | lzjb | gzip | gzip-[1-9]", "COMPRESS", compress_table); 178 register_index(ZFS_PROP_SNAPDIR, "snapdir", ZFS_SNAPDIR_HIDDEN, 179 PROP_INHERIT, ZFS_TYPE_FILESYSTEM, 180 "hidden | visible", "SNAPDIR", snapdir_table); 181 register_index(ZFS_PROP_ACLMODE, "aclmode", ZFS_ACL_GROUPMASK, 182 PROP_INHERIT, ZFS_TYPE_FILESYSTEM, 183 "discard | groupmask | passthrough", "ACLMODE", acl_mode_table); 184 register_index(ZFS_PROP_ACLINHERIT, "aclinherit", ZFS_ACL_RESTRICTED, 185 PROP_INHERIT, ZFS_TYPE_FILESYSTEM, 186 "discard | noallow | restricted | passthrough | passthrough-x", 187 "ACLINHERIT", acl_inherit_table); 188 register_index(ZFS_PROP_COPIES, "copies", 1, 189 PROP_INHERIT, ZFS_TYPE_FILESYSTEM | ZFS_TYPE_VOLUME, 190 "1 | 2 | 3", "COPIES", copies_table); 191 register_index(ZFS_PROP_PRIMARYCACHE, "primarycache", 192 ZFS_CACHE_ALL, PROP_INHERIT, 193 ZFS_TYPE_FILESYSTEM | ZFS_TYPE_SNAPSHOT | ZFS_TYPE_VOLUME, 194 "all | none | metadata", "PRIMARYCACHE", cache_table); 195 register_index(ZFS_PROP_SECONDARYCACHE, "secondarycache", 196 ZFS_CACHE_ALL, PROP_INHERIT, 197 ZFS_TYPE_FILESYSTEM | ZFS_TYPE_SNAPSHOT | ZFS_TYPE_VOLUME, 198 "all | none | metadata", "SECONDARYCACHE", cache_table); 199 200 /* inherit index (boolean) properties */ 201 register_index(ZFS_PROP_ATIME, "atime", 1, PROP_INHERIT, 202 ZFS_TYPE_FILESYSTEM, "on | off", "ATIME", boolean_table); 203 register_index(ZFS_PROP_DEVICES, "devices", 1, PROP_INHERIT, 204 ZFS_TYPE_FILESYSTEM | ZFS_TYPE_SNAPSHOT, "on | off", "DEVICES", 205 boolean_table); 206 register_index(ZFS_PROP_EXEC, "exec", 1, PROP_INHERIT, 207 ZFS_TYPE_FILESYSTEM | ZFS_TYPE_SNAPSHOT, "on | off", "EXEC", 208 boolean_table); 209 register_index(ZFS_PROP_SETUID, "setuid", 1, PROP_INHERIT, 210 ZFS_TYPE_FILESYSTEM | ZFS_TYPE_SNAPSHOT, "on | off", "SETUID", 211 boolean_table); 212 register_index(ZFS_PROP_READONLY, "readonly", 0, PROP_INHERIT, 213 ZFS_TYPE_FILESYSTEM | ZFS_TYPE_VOLUME, "on | off", "RDONLY", 214 boolean_table); 215 register_index(ZFS_PROP_ZONED, "zoned", 0, PROP_INHERIT, 216 ZFS_TYPE_FILESYSTEM, "on | off", "ZONED", boolean_table); 217 register_index(ZFS_PROP_XATTR, "xattr", 1, PROP_INHERIT, 218 ZFS_TYPE_FILESYSTEM | ZFS_TYPE_SNAPSHOT, "on | off", "XATTR", 219 boolean_table); 220 register_index(ZFS_PROP_VSCAN, "vscan", 0, PROP_INHERIT, 221 ZFS_TYPE_FILESYSTEM, "on | off", "VSCAN", 222 boolean_table); 223 register_index(ZFS_PROP_NBMAND, "nbmand", 0, PROP_INHERIT, 224 ZFS_TYPE_FILESYSTEM | ZFS_TYPE_SNAPSHOT, "on | off", "NBMAND", 225 boolean_table); 226 227 /* default index properties */ 228 register_index(ZFS_PROP_VERSION, "version", 0, PROP_DEFAULT, 229 ZFS_TYPE_FILESYSTEM | ZFS_TYPE_SNAPSHOT, 230 "1 | 2 | 3 | 4 | current", "VERSION", version_table); 231 register_index(ZFS_PROP_CANMOUNT, "canmount", ZFS_CANMOUNT_ON, 232 PROP_DEFAULT, ZFS_TYPE_FILESYSTEM, "on | off | noauto", 233 "CANMOUNT", canmount_table); 234 235 /* readonly index (boolean) properties */ 236 register_index(ZFS_PROP_MOUNTED, "mounted", 0, PROP_READONLY, 237 ZFS_TYPE_FILESYSTEM, "yes | no", "MOUNTED", boolean_table); 238 register_index(ZFS_PROP_DEFER_DESTROY, "defer_destroy", 0, 239 PROP_READONLY, ZFS_TYPE_SNAPSHOT, "yes | no", "DEFER_DESTROY", 240 boolean_table); 241 242 /* set once index properties */ 243 register_index(ZFS_PROP_NORMALIZE, "normalization", 0, 244 PROP_ONETIME, ZFS_TYPE_FILESYSTEM | ZFS_TYPE_SNAPSHOT, 245 "none | formC | formD | formKC | formKD", "NORMALIZATION", 246 normalize_table); 247 register_index(ZFS_PROP_CASE, "casesensitivity", ZFS_CASE_SENSITIVE, 248 PROP_ONETIME, ZFS_TYPE_FILESYSTEM | ZFS_TYPE_SNAPSHOT, 249 "sensitive | insensitive | mixed", "CASE", case_table); 250 251 /* set once index (boolean) properties */ 252 register_index(ZFS_PROP_UTF8ONLY, "utf8only", 0, PROP_ONETIME, 253 ZFS_TYPE_FILESYSTEM | ZFS_TYPE_SNAPSHOT, 254 "on | off", "UTF8ONLY", boolean_table); 255 256 /* string properties */ 257 register_string(ZFS_PROP_ORIGIN, "origin", NULL, PROP_READONLY, 258 ZFS_TYPE_FILESYSTEM | ZFS_TYPE_VOLUME, "<snapshot>", "ORIGIN"); 259 register_string(ZFS_PROP_MOUNTPOINT, "mountpoint", "/", PROP_INHERIT, 260 ZFS_TYPE_FILESYSTEM, "<path> | legacy | none", "MOUNTPOINT"); 261 register_string(ZFS_PROP_SHARENFS, "sharenfs", "off", PROP_INHERIT, 262 ZFS_TYPE_FILESYSTEM, "on | off | share(1M) options", "SHARENFS"); 263 register_string(ZFS_PROP_SHAREISCSI, "shareiscsi", "off", PROP_INHERIT, 264 ZFS_TYPE_DATASET, "on | off | type=<type>", "SHAREISCSI"); 265 register_string(ZFS_PROP_TYPE, "type", NULL, PROP_READONLY, 266 ZFS_TYPE_DATASET, "filesystem | volume | snapshot", "TYPE"); 267 register_string(ZFS_PROP_SHARESMB, "sharesmb", "off", PROP_INHERIT, 268 ZFS_TYPE_FILESYSTEM, "on | off | sharemgr(1M) options", "SHARESMB"); 269 270 /* readonly number properties */ 271 register_number(ZFS_PROP_USED, "used", 0, PROP_READONLY, 272 ZFS_TYPE_DATASET, "<size>", "USED"); 273 register_number(ZFS_PROP_AVAILABLE, "available", 0, PROP_READONLY, 274 ZFS_TYPE_FILESYSTEM | ZFS_TYPE_VOLUME, "<size>", "AVAIL"); 275 register_number(ZFS_PROP_REFERENCED, "referenced", 0, PROP_READONLY, 276 ZFS_TYPE_DATASET, "<size>", "REFER"); 277 register_number(ZFS_PROP_COMPRESSRATIO, "compressratio", 0, 278 PROP_READONLY, ZFS_TYPE_DATASET, 279 "<1.00x or higher if compressed>", "RATIO"); 280 register_number(ZFS_PROP_VOLBLOCKSIZE, "volblocksize", 8192, 281 PROP_ONETIME, 282 ZFS_TYPE_VOLUME, "512 to 128k, power of 2", "VOLBLOCK"); 283 register_number(ZFS_PROP_USEDSNAP, "usedbysnapshots", 0, PROP_READONLY, 284 ZFS_TYPE_FILESYSTEM | ZFS_TYPE_VOLUME, "<size>", "USEDSNAP"); 285 register_number(ZFS_PROP_USEDDS, "usedbydataset", 0, PROP_READONLY, 286 ZFS_TYPE_FILESYSTEM | ZFS_TYPE_VOLUME, "<size>", "USEDDS"); 287 register_number(ZFS_PROP_USEDCHILD, "usedbychildren", 0, PROP_READONLY, 288 ZFS_TYPE_FILESYSTEM | ZFS_TYPE_VOLUME, "<size>", "USEDCHILD"); 289 register_number(ZFS_PROP_USEDREFRESERV, "usedbyrefreservation", 0, 290 PROP_READONLY, 291 ZFS_TYPE_FILESYSTEM | ZFS_TYPE_VOLUME, "<size>", "USEDREFRESERV"); 292 register_number(ZFS_PROP_USERREFS, "userrefs", 0, PROP_READONLY, 293 ZFS_TYPE_SNAPSHOT, "<count>", "USERREFS"); 294 295 /* default number properties */ 296 register_number(ZFS_PROP_QUOTA, "quota", 0, PROP_DEFAULT, 297 ZFS_TYPE_FILESYSTEM, "<size> | none", "QUOTA"); 298 register_number(ZFS_PROP_RESERVATION, "reservation", 0, PROP_DEFAULT, 299 ZFS_TYPE_FILESYSTEM | ZFS_TYPE_VOLUME, "<size> | none", "RESERV"); 300 register_number(ZFS_PROP_VOLSIZE, "volsize", 0, PROP_DEFAULT, 301 ZFS_TYPE_VOLUME, "<size>", "VOLSIZE"); 302 register_number(ZFS_PROP_REFQUOTA, "refquota", 0, PROP_DEFAULT, 303 ZFS_TYPE_FILESYSTEM, "<size> | none", "REFQUOTA"); 304 register_number(ZFS_PROP_REFRESERVATION, "refreservation", 0, 305 PROP_DEFAULT, ZFS_TYPE_FILESYSTEM | ZFS_TYPE_VOLUME, 306 "<size> | none", "REFRESERV"); 307 308 /* inherit number properties */ 309 register_number(ZFS_PROP_RECORDSIZE, "recordsize", SPA_MAXBLOCKSIZE, 310 PROP_INHERIT, 311 ZFS_TYPE_FILESYSTEM, "512 to 128k, power of 2", "RECSIZE"); 312 313 /* hidden properties */ 314 register_hidden(ZFS_PROP_CREATETXG, "createtxg", PROP_TYPE_NUMBER, 315 PROP_READONLY, ZFS_TYPE_DATASET, NULL); 316 register_hidden(ZFS_PROP_NUMCLONES, "numclones", PROP_TYPE_NUMBER, 317 PROP_READONLY, ZFS_TYPE_SNAPSHOT, NULL); 318 register_hidden(ZFS_PROP_NAME, "name", PROP_TYPE_STRING, 319 PROP_READONLY, ZFS_TYPE_DATASET, "NAME"); 320 register_hidden(ZFS_PROP_ISCSIOPTIONS, "iscsioptions", PROP_TYPE_STRING, 321 PROP_INHERIT, ZFS_TYPE_VOLUME, "ISCSIOPTIONS"); 322 register_hidden(ZFS_PROP_STMF_SHAREINFO, "stmf_sbd_lu", 323 PROP_TYPE_STRING, PROP_INHERIT, ZFS_TYPE_VOLUME, 324 "STMF_SBD_LU"); 325 register_hidden(ZFS_PROP_GUID, "guid", PROP_TYPE_NUMBER, PROP_READONLY, 326 ZFS_TYPE_DATASET, "GUID"); 327 register_hidden(ZFS_PROP_USERACCOUNTING, "useraccounting", 328 PROP_TYPE_NUMBER, PROP_READONLY, ZFS_TYPE_DATASET, NULL); 329 330 /* oddball properties */ 331 register_impl(ZFS_PROP_CREATION, "creation", PROP_TYPE_NUMBER, 0, NULL, 332 PROP_READONLY, ZFS_TYPE_DATASET, 333 "<date>", "CREATION", B_FALSE, B_TRUE, NULL); 334 } 335 336 boolean_t 337 zfs_prop_delegatable(zfs_prop_t prop) 338 { 339 zprop_desc_t *pd = &zfs_prop_table[prop]; 340 return (pd->pd_attr != PROP_READONLY); 341 } 342 343 /* 344 * Given a zfs dataset property name, returns the corresponding property ID. 345 */ 346 zfs_prop_t 347 zfs_name_to_prop(const char *propname) 348 { 349 return (zprop_name_to_prop(propname, ZFS_TYPE_DATASET)); 350 } 351 352 /* 353 * For user property names, we allow all lowercase alphanumeric characters, plus 354 * a few useful punctuation characters. 355 */ 356 static int 357 valid_char(char c) 358 { 359 return ((c >= 'a' && c <= 'z') || 360 (c >= '0' && c <= '9') || 361 c == '-' || c == '_' || c == '.' || c == ':'); 362 } 363 364 /* 365 * Returns true if this is a valid user-defined property (one with a ':'). 366 */ 367 boolean_t 368 zfs_prop_user(const char *name) 369 { 370 int i; 371 char c; 372 boolean_t foundsep = B_FALSE; 373 374 for (i = 0; i < strlen(name); i++) { 375 c = name[i]; 376 if (!valid_char(c)) 377 return (B_FALSE); 378 if (c == ':') 379 foundsep = B_TRUE; 380 } 381 382 if (!foundsep) 383 return (B_FALSE); 384 385 return (B_TRUE); 386 } 387 388 /* 389 * Returns true if this is a valid userspace-type property (one with a '@'). 390 * Note that after the @, any character is valid (eg, another @, for SID 391 * user@domain). 392 */ 393 boolean_t 394 zfs_prop_userquota(const char *name) 395 { 396 zfs_userquota_prop_t prop; 397 398 for (prop = 0; prop < ZFS_NUM_USERQUOTA_PROPS; prop++) { 399 if (strncmp(name, zfs_userquota_prop_prefixes[prop], 400 strlen(zfs_userquota_prop_prefixes[prop])) == 0) { 401 return (B_TRUE); 402 } 403 } 404 405 return (B_FALSE); 406 } 407 408 /* 409 * Tables of index types, plus functions to convert between the user view 410 * (strings) and internal representation (uint64_t). 411 */ 412 int 413 zfs_prop_string_to_index(zfs_prop_t prop, const char *string, uint64_t *index) 414 { 415 return (zprop_string_to_index(prop, string, index, ZFS_TYPE_DATASET)); 416 } 417 418 int 419 zfs_prop_index_to_string(zfs_prop_t prop, uint64_t index, const char **string) 420 { 421 return (zprop_index_to_string(prop, index, string, ZFS_TYPE_DATASET)); 422 } 423 424 /* 425 * Returns TRUE if the property applies to any of the given dataset types. 426 */ 427 boolean_t 428 zfs_prop_valid_for_type(int prop, zfs_type_t types) 429 { 430 return (zprop_valid_for_type(prop, types)); 431 } 432 433 zprop_type_t 434 zfs_prop_get_type(zfs_prop_t prop) 435 { 436 return (zfs_prop_table[prop].pd_proptype); 437 } 438 439 /* 440 * Returns TRUE if the property is readonly. 441 */ 442 boolean_t 443 zfs_prop_readonly(zfs_prop_t prop) 444 { 445 return (zfs_prop_table[prop].pd_attr == PROP_READONLY || 446 zfs_prop_table[prop].pd_attr == PROP_ONETIME); 447 } 448 449 /* 450 * Returns TRUE if the property is only allowed to be set once. 451 */ 452 boolean_t 453 zfs_prop_setonce(zfs_prop_t prop) 454 { 455 return (zfs_prop_table[prop].pd_attr == PROP_ONETIME); 456 } 457 458 const char * 459 zfs_prop_default_string(zfs_prop_t prop) 460 { 461 return (zfs_prop_table[prop].pd_strdefault); 462 } 463 464 uint64_t 465 zfs_prop_default_numeric(zfs_prop_t prop) 466 { 467 return (zfs_prop_table[prop].pd_numdefault); 468 } 469 470 /* 471 * Given a dataset property ID, returns the corresponding name. 472 * Assuming the zfs dataset property ID is valid. 473 */ 474 const char * 475 zfs_prop_to_name(zfs_prop_t prop) 476 { 477 return (zfs_prop_table[prop].pd_name); 478 } 479 480 /* 481 * Returns TRUE if the property is inheritable. 482 */ 483 boolean_t 484 zfs_prop_inheritable(zfs_prop_t prop) 485 { 486 return (zfs_prop_table[prop].pd_attr == PROP_INHERIT || 487 zfs_prop_table[prop].pd_attr == PROP_ONETIME); 488 } 489 490 #ifndef _KERNEL 491 492 /* 493 * Returns a string describing the set of acceptable values for the given 494 * zfs property, or NULL if it cannot be set. 495 */ 496 const char * 497 zfs_prop_values(zfs_prop_t prop) 498 { 499 return (zfs_prop_table[prop].pd_values); 500 } 501 502 /* 503 * Returns TRUE if this property is a string type. Note that index types 504 * (compression, checksum) are treated as strings in userland, even though they 505 * are stored numerically on disk. 506 */ 507 int 508 zfs_prop_is_string(zfs_prop_t prop) 509 { 510 return (zfs_prop_table[prop].pd_proptype == PROP_TYPE_STRING || 511 zfs_prop_table[prop].pd_proptype == PROP_TYPE_INDEX); 512 } 513 514 /* 515 * Returns the column header for the given property. Used only in 516 * 'zfs list -o', but centralized here with the other property information. 517 */ 518 const char * 519 zfs_prop_column_name(zfs_prop_t prop) 520 { 521 return (zfs_prop_table[prop].pd_colname); 522 } 523 524 /* 525 * Returns whether the given property should be displayed right-justified for 526 * 'zfs list'. 527 */ 528 boolean_t 529 zfs_prop_align_right(zfs_prop_t prop) 530 { 531 return (zfs_prop_table[prop].pd_rightalign); 532 } 533 534 #endif 535