1168404Spjd/* 2168404Spjd * CDDL HEADER START 3168404Spjd * 4168404Spjd * The contents of this file are subject to the terms of the 5168404Spjd * Common Development and Distribution License (the "License"). 6168404Spjd * You may not use this file except in compliance with the License. 7168404Spjd * 8168404Spjd * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE 9168404Spjd * or http://www.opensolaris.org/os/licensing. 10168404Spjd * See the License for the specific language governing permissions 11168404Spjd * and limitations under the License. 12168404Spjd * 13168404Spjd * When distributing Covered Code, include this CDDL HEADER in each 14168404Spjd * file and include the License file at usr/src/OPENSOLARIS.LICENSE. 15168404Spjd * If applicable, add the following below this CDDL HEADER, with the 16168404Spjd * fields enclosed by brackets "[]" replaced with your own identifying 17168404Spjd * information: Portions Copyright [yyyy] [name of copyright owner] 18168404Spjd * 19168404Spjd * CDDL HEADER END 20168404Spjd */ 21168404Spjd/* 22219089Spjd * Copyright (c) 2005, 2010, Oracle and/or its affiliates. All rights reserved. 23325534Savg * Copyright (c) 2011, 2016 by Delphix. All rights reserved. 24246586Sdelphij * Copyright (c) 2013 by Saso Kiselkov. All rights reserved. 25255750Sdelphij * Copyright (c) 2013, Joyent, Inc. All rights reserved. 26296519Smav * Copyright (c) 2014 Integros [integros.com] 27168404Spjd */ 28168404Spjd 29219089Spjd/* Portions Copyright 2010 Robert Milkowski */ 30219089Spjd 31168404Spjd#include <sys/zio.h> 32168404Spjd#include <sys/spa.h> 33185029Spjd#include <sys/u8_textprep.h> 34168404Spjd#include <sys/zfs_acl.h> 35168404Spjd#include <sys/zfs_ioctl.h> 36185029Spjd#include <sys/zfs_znode.h> 37168404Spjd 38168404Spjd#include "zfs_prop.h" 39185029Spjd#include "zfs_deleg.h" 40168404Spjd 41168404Spjd#if defined(_KERNEL) 42168404Spjd#include <sys/systm.h> 43168404Spjd#else 44168404Spjd#include <stdlib.h> 45168404Spjd#include <string.h> 46168404Spjd#include <ctype.h> 47168404Spjd#endif 48168404Spjd 49185029Spjdstatic zprop_desc_t zfs_prop_table[ZFS_NUM_PROPS]; 50168404Spjd 51209962Smm/* Note this is indexed by zfs_userquota_prop_t, keep the order the same */ 52209962Smmconst char *zfs_userquota_prop_prefixes[] = { 53209962Smm "userused@", 54209962Smm "userquota@", 55209962Smm "groupused@", 56209962Smm "groupquota@" 57209962Smm}; 58209962Smm 59185029Spjdzprop_desc_t * 60185029Spjdzfs_prop_get_table(void) 61168404Spjd{ 62185029Spjd return (zfs_prop_table); 63168404Spjd} 64168404Spjd 65185029Spjdvoid 66185029Spjdzfs_prop_init(void) 67168404Spjd{ 68185029Spjd static zprop_index_t checksum_table[] = { 69185029Spjd { "on", ZIO_CHECKSUM_ON }, 70185029Spjd { "off", ZIO_CHECKSUM_OFF }, 71185029Spjd { "fletcher2", ZIO_CHECKSUM_FLETCHER_2 }, 72185029Spjd { "fletcher4", ZIO_CHECKSUM_FLETCHER_4 }, 73185029Spjd { "sha256", ZIO_CHECKSUM_SHA256 }, 74255750Sdelphij { "noparity", ZIO_CHECKSUM_NOPARITY }, 75289422Smav { "sha512", ZIO_CHECKSUM_SHA512 }, 76289422Smav { "skein", ZIO_CHECKSUM_SKEIN }, 77301010Sallanjude#ifdef illumos 78289422Smav { "edonr", ZIO_CHECKSUM_EDONR }, 79289422Smav#endif 80185029Spjd { NULL } 81185029Spjd }; 82168404Spjd 83219089Spjd static zprop_index_t dedup_table[] = { 84219089Spjd { "on", ZIO_CHECKSUM_ON }, 85219089Spjd { "off", ZIO_CHECKSUM_OFF }, 86219089Spjd { "verify", ZIO_CHECKSUM_ON | ZIO_CHECKSUM_VERIFY }, 87219089Spjd { "sha256", ZIO_CHECKSUM_SHA256 }, 88219089Spjd { "sha256,verify", 89219089Spjd ZIO_CHECKSUM_SHA256 | ZIO_CHECKSUM_VERIFY }, 90289422Smav { "sha512", ZIO_CHECKSUM_SHA512 }, 91289422Smav { "sha512,verify", 92289422Smav ZIO_CHECKSUM_SHA512 | ZIO_CHECKSUM_VERIFY }, 93289422Smav { "skein", ZIO_CHECKSUM_SKEIN }, 94289422Smav { "skein,verify", 95289422Smav ZIO_CHECKSUM_SKEIN | ZIO_CHECKSUM_VERIFY }, 96301010Sallanjude#ifdef illumos 97289422Smav { "edonr,verify", 98289422Smav ZIO_CHECKSUM_EDONR | ZIO_CHECKSUM_VERIFY }, 99289422Smav#endif 100219089Spjd { NULL } 101219089Spjd }; 102219089Spjd 103185029Spjd static zprop_index_t compress_table[] = { 104185029Spjd { "on", ZIO_COMPRESS_ON }, 105185029Spjd { "off", ZIO_COMPRESS_OFF }, 106185029Spjd { "lzjb", ZIO_COMPRESS_LZJB }, 107185029Spjd { "gzip", ZIO_COMPRESS_GZIP_6 }, /* gzip default */ 108185029Spjd { "gzip-1", ZIO_COMPRESS_GZIP_1 }, 109185029Spjd { "gzip-2", ZIO_COMPRESS_GZIP_2 }, 110185029Spjd { "gzip-3", ZIO_COMPRESS_GZIP_3 }, 111185029Spjd { "gzip-4", ZIO_COMPRESS_GZIP_4 }, 112185029Spjd { "gzip-5", ZIO_COMPRESS_GZIP_5 }, 113185029Spjd { "gzip-6", ZIO_COMPRESS_GZIP_6 }, 114185029Spjd { "gzip-7", ZIO_COMPRESS_GZIP_7 }, 115185029Spjd { "gzip-8", ZIO_COMPRESS_GZIP_8 }, 116185029Spjd { "gzip-9", ZIO_COMPRESS_GZIP_9 }, 117219089Spjd { "zle", ZIO_COMPRESS_ZLE }, 118246586Sdelphij { "lz4", ZIO_COMPRESS_LZ4 }, 119185029Spjd { NULL } 120185029Spjd }; 121168404Spjd 122185029Spjd static zprop_index_t snapdir_table[] = { 123185029Spjd { "hidden", ZFS_SNAPDIR_HIDDEN }, 124185029Spjd { "visible", ZFS_SNAPDIR_VISIBLE }, 125185029Spjd { NULL } 126185029Spjd }; 127168404Spjd 128224174Smm static zprop_index_t acl_mode_table[] = { 129224174Smm { "discard", ZFS_ACL_DISCARD }, 130224174Smm { "groupmask", ZFS_ACL_GROUPMASK }, 131224174Smm { "passthrough", ZFS_ACL_PASSTHROUGH }, 132243560Smm { "restricted", ZFS_ACL_RESTRICTED }, 133224174Smm { NULL } 134224174Smm }; 135224174Smm 136185029Spjd static zprop_index_t acl_inherit_table[] = { 137185029Spjd { "discard", ZFS_ACL_DISCARD }, 138185029Spjd { "noallow", ZFS_ACL_NOALLOW }, 139185029Spjd { "restricted", ZFS_ACL_RESTRICTED }, 140185029Spjd { "passthrough", ZFS_ACL_PASSTHROUGH }, 141185029Spjd { "secure", ZFS_ACL_RESTRICTED }, /* bkwrd compatability */ 142201143Sdelphij { "passthrough-x", ZFS_ACL_PASSTHROUGH_X }, 143185029Spjd { NULL } 144185029Spjd }; 145168404Spjd 146185029Spjd static zprop_index_t case_table[] = { 147185029Spjd { "sensitive", ZFS_CASE_SENSITIVE }, 148185029Spjd { "insensitive", ZFS_CASE_INSENSITIVE }, 149185029Spjd { "mixed", ZFS_CASE_MIXED }, 150185029Spjd { NULL } 151185029Spjd }; 152168404Spjd 153185029Spjd static zprop_index_t copies_table[] = { 154185029Spjd { "1", 1 }, 155185029Spjd { "2", 2 }, 156185029Spjd { "3", 3 }, 157185029Spjd { NULL } 158185029Spjd }; 159168404Spjd 160185029Spjd /* 161185029Spjd * Use the unique flags we have to send to u8_strcmp() and/or 162185029Spjd * u8_textprep() to represent the various normalization property 163185029Spjd * values. 164185029Spjd */ 165185029Spjd static zprop_index_t normalize_table[] = { 166185029Spjd { "none", 0 }, 167185029Spjd { "formD", U8_TEXTPREP_NFD }, 168185029Spjd { "formKC", U8_TEXTPREP_NFKC }, 169185029Spjd { "formC", U8_TEXTPREP_NFC }, 170185029Spjd { "formKD", U8_TEXTPREP_NFKD }, 171185029Spjd { NULL } 172185029Spjd }; 173168404Spjd 174185029Spjd static zprop_index_t version_table[] = { 175185029Spjd { "1", 1 }, 176185029Spjd { "2", 2 }, 177185029Spjd { "3", 3 }, 178209962Smm { "4", 4 }, 179219089Spjd { "5", 5 }, 180185029Spjd { "current", ZPL_VERSION }, 181185029Spjd { NULL } 182185029Spjd }; 183168404Spjd 184185029Spjd static zprop_index_t boolean_table[] = { 185185029Spjd { "off", 0 }, 186185029Spjd { "on", 1 }, 187185029Spjd { NULL } 188185029Spjd }; 189168404Spjd 190219089Spjd static zprop_index_t logbias_table[] = { 191219089Spjd { "latency", ZFS_LOGBIAS_LATENCY }, 192219089Spjd { "throughput", ZFS_LOGBIAS_THROUGHPUT }, 193219089Spjd { NULL } 194219089Spjd }; 195219089Spjd 196185029Spjd static zprop_index_t canmount_table[] = { 197185029Spjd { "off", ZFS_CANMOUNT_OFF }, 198185029Spjd { "on", ZFS_CANMOUNT_ON }, 199185029Spjd { "noauto", ZFS_CANMOUNT_NOAUTO }, 200185029Spjd { NULL } 201185029Spjd }; 202168404Spjd 203185029Spjd static zprop_index_t cache_table[] = { 204185029Spjd { "none", ZFS_CACHE_NONE }, 205185029Spjd { "metadata", ZFS_CACHE_METADATA }, 206185029Spjd { "all", ZFS_CACHE_ALL }, 207185029Spjd { NULL } 208185029Spjd }; 209168404Spjd 210219089Spjd static zprop_index_t sync_table[] = { 211219089Spjd { "standard", ZFS_SYNC_STANDARD }, 212219089Spjd { "always", ZFS_SYNC_ALWAYS }, 213219089Spjd { "disabled", ZFS_SYNC_DISABLED }, 214219089Spjd { NULL } 215219089Spjd }; 216219089Spjd 217264145Smav static zprop_index_t volmode_table[] = { 218264145Smav { "default", ZFS_VOLMODE_DEFAULT }, 219264145Smav { "geom", ZFS_VOLMODE_GEOM }, 220264145Smav { "dev", ZFS_VOLMODE_DEV }, 221264145Smav { "none", ZFS_VOLMODE_NONE }, 222264145Smav { NULL } 223264145Smav }; 224264145Smav 225266771Sdelphij static zprop_index_t redundant_metadata_table[] = { 226266771Sdelphij { "all", ZFS_REDUNDANT_METADATA_ALL }, 227266771Sdelphij { "most", ZFS_REDUNDANT_METADATA_MOST }, 228266771Sdelphij { NULL } 229266771Sdelphij }; 230266771Sdelphij 231185029Spjd /* inherit index properties */ 232266771Sdelphij zprop_register_index(ZFS_PROP_REDUNDANT_METADATA, "redundant_metadata", 233266771Sdelphij ZFS_REDUNDANT_METADATA_ALL, 234266771Sdelphij PROP_INHERIT, ZFS_TYPE_FILESYSTEM | ZFS_TYPE_VOLUME, 235266771Sdelphij "all | most", "REDUND_MD", 236266771Sdelphij redundant_metadata_table); 237219089Spjd zprop_register_index(ZFS_PROP_SYNC, "sync", ZFS_SYNC_STANDARD, 238185029Spjd PROP_INHERIT, ZFS_TYPE_FILESYSTEM | ZFS_TYPE_VOLUME, 239219089Spjd "standard | always | disabled", "SYNC", 240219089Spjd sync_table); 241219089Spjd zprop_register_index(ZFS_PROP_CHECKSUM, "checksum", 242219089Spjd ZIO_CHECKSUM_DEFAULT, PROP_INHERIT, ZFS_TYPE_FILESYSTEM | 243219089Spjd ZFS_TYPE_VOLUME, 244289422Smav "on | off | fletcher2 | fletcher4 | sha256 | sha512 | " 245329482Smav "skein", "CHECKSUM", checksum_table); 246219089Spjd zprop_register_index(ZFS_PROP_DEDUP, "dedup", ZIO_CHECKSUM_OFF, 247219089Spjd PROP_INHERIT, ZFS_TYPE_FILESYSTEM | ZFS_TYPE_VOLUME, 248289422Smav "on | off | verify | sha256[,verify], sha512[,verify], " 249329482Smav "skein[,verify]", "DEDUP", dedup_table); 250219089Spjd zprop_register_index(ZFS_PROP_COMPRESSION, "compression", 251185029Spjd ZIO_COMPRESS_DEFAULT, PROP_INHERIT, 252185029Spjd ZFS_TYPE_FILESYSTEM | ZFS_TYPE_VOLUME, 253246586Sdelphij "on | off | lzjb | gzip | gzip-[1-9] | zle | lz4", 254246586Sdelphij "COMPRESS", compress_table); 255219089Spjd zprop_register_index(ZFS_PROP_SNAPDIR, "snapdir", ZFS_SNAPDIR_HIDDEN, 256185029Spjd PROP_INHERIT, ZFS_TYPE_FILESYSTEM, 257185029Spjd "hidden | visible", "SNAPDIR", snapdir_table); 258224174Smm zprop_register_index(ZFS_PROP_ACLMODE, "aclmode", ZFS_ACL_DISCARD, 259224174Smm PROP_INHERIT, ZFS_TYPE_FILESYSTEM, 260243560Smm "discard | groupmask | passthrough | restricted", "ACLMODE", 261243560Smm acl_mode_table); 262219089Spjd zprop_register_index(ZFS_PROP_ACLINHERIT, "aclinherit", 263219089Spjd ZFS_ACL_RESTRICTED, PROP_INHERIT, ZFS_TYPE_FILESYSTEM, 264201143Sdelphij "discard | noallow | restricted | passthrough | passthrough-x", 265185029Spjd "ACLINHERIT", acl_inherit_table); 266219089Spjd zprop_register_index(ZFS_PROP_COPIES, "copies", 1, PROP_INHERIT, 267219089Spjd ZFS_TYPE_FILESYSTEM | ZFS_TYPE_VOLUME, 268185029Spjd "1 | 2 | 3", "COPIES", copies_table); 269219089Spjd zprop_register_index(ZFS_PROP_PRIMARYCACHE, "primarycache", 270185029Spjd ZFS_CACHE_ALL, PROP_INHERIT, 271185029Spjd ZFS_TYPE_FILESYSTEM | ZFS_TYPE_SNAPSHOT | ZFS_TYPE_VOLUME, 272185029Spjd "all | none | metadata", "PRIMARYCACHE", cache_table); 273219089Spjd zprop_register_index(ZFS_PROP_SECONDARYCACHE, "secondarycache", 274185029Spjd ZFS_CACHE_ALL, PROP_INHERIT, 275185029Spjd ZFS_TYPE_FILESYSTEM | ZFS_TYPE_SNAPSHOT | ZFS_TYPE_VOLUME, 276185029Spjd "all | none | metadata", "SECONDARYCACHE", cache_table); 277219089Spjd zprop_register_index(ZFS_PROP_LOGBIAS, "logbias", ZFS_LOGBIAS_LATENCY, 278219089Spjd PROP_INHERIT, ZFS_TYPE_FILESYSTEM | ZFS_TYPE_VOLUME, 279219089Spjd "latency | throughput", "LOGBIAS", logbias_table); 280264145Smav zprop_register_index(ZFS_PROP_VOLMODE, "volmode", 281264145Smav ZFS_VOLMODE_DEFAULT, PROP_INHERIT, 282264145Smav ZFS_TYPE_FILESYSTEM | ZFS_TYPE_SNAPSHOT | ZFS_TYPE_VOLUME, 283264145Smav "default | geom | dev | none", "VOLMODE", volmode_table); 284168404Spjd 285185029Spjd /* inherit index (boolean) properties */ 286219089Spjd zprop_register_index(ZFS_PROP_ATIME, "atime", 1, PROP_INHERIT, 287185029Spjd ZFS_TYPE_FILESYSTEM, "on | off", "ATIME", boolean_table); 288219089Spjd zprop_register_index(ZFS_PROP_DEVICES, "devices", 1, PROP_INHERIT, 289185029Spjd ZFS_TYPE_FILESYSTEM | ZFS_TYPE_SNAPSHOT, "on | off", "DEVICES", 290185029Spjd boolean_table); 291219089Spjd zprop_register_index(ZFS_PROP_EXEC, "exec", 1, PROP_INHERIT, 292185029Spjd ZFS_TYPE_FILESYSTEM | ZFS_TYPE_SNAPSHOT, "on | off", "EXEC", 293185029Spjd boolean_table); 294219089Spjd zprop_register_index(ZFS_PROP_SETUID, "setuid", 1, PROP_INHERIT, 295185029Spjd ZFS_TYPE_FILESYSTEM | ZFS_TYPE_SNAPSHOT, "on | off", "SETUID", 296185029Spjd boolean_table); 297219089Spjd zprop_register_index(ZFS_PROP_READONLY, "readonly", 0, PROP_INHERIT, 298185029Spjd ZFS_TYPE_FILESYSTEM | ZFS_TYPE_VOLUME, "on | off", "RDONLY", 299185029Spjd boolean_table); 300219089Spjd zprop_register_index(ZFS_PROP_ZONED, "jailed", 0, PROP_INHERIT, 301185029Spjd ZFS_TYPE_FILESYSTEM, "on | off", "JAILED", boolean_table); 302219089Spjd zprop_register_index(ZFS_PROP_XATTR, "xattr", 1, PROP_INHERIT, 303185029Spjd ZFS_TYPE_FILESYSTEM | ZFS_TYPE_SNAPSHOT, "on | off", "XATTR", 304185029Spjd boolean_table); 305219089Spjd zprop_register_index(ZFS_PROP_VSCAN, "vscan", 0, PROP_INHERIT, 306185029Spjd ZFS_TYPE_FILESYSTEM, "on | off", "VSCAN", 307185029Spjd boolean_table); 308219089Spjd zprop_register_index(ZFS_PROP_NBMAND, "nbmand", 0, PROP_INHERIT, 309185029Spjd ZFS_TYPE_FILESYSTEM | ZFS_TYPE_SNAPSHOT, "on | off", "NBMAND", 310185029Spjd boolean_table); 311168404Spjd 312185029Spjd /* default index properties */ 313219089Spjd zprop_register_index(ZFS_PROP_VERSION, "version", 0, PROP_DEFAULT, 314185029Spjd ZFS_TYPE_FILESYSTEM | ZFS_TYPE_SNAPSHOT, 315228103Smm "1 | 2 | 3 | 4 | 5 | current", "VERSION", version_table); 316219089Spjd zprop_register_index(ZFS_PROP_CANMOUNT, "canmount", ZFS_CANMOUNT_ON, 317185029Spjd PROP_DEFAULT, ZFS_TYPE_FILESYSTEM, "on | off | noauto", 318185029Spjd "CANMOUNT", canmount_table); 319168404Spjd 320185029Spjd /* readonly index (boolean) properties */ 321219089Spjd zprop_register_index(ZFS_PROP_MOUNTED, "mounted", 0, PROP_READONLY, 322185029Spjd ZFS_TYPE_FILESYSTEM, "yes | no", "MOUNTED", boolean_table); 323219089Spjd zprop_register_index(ZFS_PROP_DEFER_DESTROY, "defer_destroy", 0, 324219089Spjd PROP_READONLY, ZFS_TYPE_SNAPSHOT, "yes | no", "DEFER_DESTROY", 325219089Spjd boolean_table); 326185029Spjd 327185029Spjd /* set once index properties */ 328219089Spjd zprop_register_index(ZFS_PROP_NORMALIZE, "normalization", 0, 329185029Spjd PROP_ONETIME, ZFS_TYPE_FILESYSTEM | ZFS_TYPE_SNAPSHOT, 330185029Spjd "none | formC | formD | formKC | formKD", "NORMALIZATION", 331185029Spjd normalize_table); 332219089Spjd zprop_register_index(ZFS_PROP_CASE, "casesensitivity", 333219089Spjd ZFS_CASE_SENSITIVE, PROP_ONETIME, ZFS_TYPE_FILESYSTEM | 334219089Spjd ZFS_TYPE_SNAPSHOT, 335185029Spjd "sensitive | insensitive | mixed", "CASE", case_table); 336185029Spjd 337185029Spjd /* set once index (boolean) properties */ 338219089Spjd zprop_register_index(ZFS_PROP_UTF8ONLY, "utf8only", 0, PROP_ONETIME, 339185029Spjd ZFS_TYPE_FILESYSTEM | ZFS_TYPE_SNAPSHOT, 340185029Spjd "on | off", "UTF8ONLY", boolean_table); 341185029Spjd 342185029Spjd /* string properties */ 343219089Spjd zprop_register_string(ZFS_PROP_ORIGIN, "origin", NULL, PROP_READONLY, 344185029Spjd ZFS_TYPE_FILESYSTEM | ZFS_TYPE_VOLUME, "<snapshot>", "ORIGIN"); 345228103Smm zprop_register_string(ZFS_PROP_CLONES, "clones", NULL, PROP_READONLY, 346228103Smm ZFS_TYPE_SNAPSHOT, "<dataset>[,...]", "CLONES"); 347219089Spjd zprop_register_string(ZFS_PROP_MOUNTPOINT, "mountpoint", "/", 348219089Spjd PROP_INHERIT, ZFS_TYPE_FILESYSTEM, "<path> | legacy | none", 349219089Spjd "MOUNTPOINT"); 350219089Spjd zprop_register_string(ZFS_PROP_SHARENFS, "sharenfs", "off", 351219089Spjd PROP_INHERIT, ZFS_TYPE_FILESYSTEM, "on | off | share(1M) options", 352219089Spjd "SHARENFS"); 353219089Spjd zprop_register_string(ZFS_PROP_TYPE, "type", NULL, PROP_READONLY, 354260183Sdelphij ZFS_TYPE_DATASET | ZFS_TYPE_BOOKMARK, 355260183Sdelphij "filesystem | volume | snapshot | bookmark", "TYPE"); 356219089Spjd zprop_register_string(ZFS_PROP_SHARESMB, "sharesmb", "off", 357219089Spjd PROP_INHERIT, ZFS_TYPE_FILESYSTEM, 358219089Spjd "on | off | sharemgr(1M) options", "SHARESMB"); 359219089Spjd zprop_register_string(ZFS_PROP_MLSLABEL, "mlslabel", 360219089Spjd ZFS_MLSLABEL_DEFAULT, PROP_INHERIT, ZFS_TYPE_DATASET, 361219089Spjd "<sensitivity label>", "MLSLABEL"); 362289362Smav zprop_register_string(ZFS_PROP_RECEIVE_RESUME_TOKEN, 363289362Smav "receive_resume_token", 364289362Smav NULL, PROP_READONLY, ZFS_TYPE_FILESYSTEM | ZFS_TYPE_VOLUME, 365289362Smav "<string token>", "RESUMETOK"); 366185029Spjd 367185029Spjd /* readonly number properties */ 368219089Spjd zprop_register_number(ZFS_PROP_USED, "used", 0, PROP_READONLY, 369185029Spjd ZFS_TYPE_DATASET, "<size>", "USED"); 370219089Spjd zprop_register_number(ZFS_PROP_AVAILABLE, "available", 0, PROP_READONLY, 371185029Spjd ZFS_TYPE_FILESYSTEM | ZFS_TYPE_VOLUME, "<size>", "AVAIL"); 372219089Spjd zprop_register_number(ZFS_PROP_REFERENCED, "referenced", 0, 373219089Spjd PROP_READONLY, ZFS_TYPE_DATASET, "<size>", "REFER"); 374219089Spjd zprop_register_number(ZFS_PROP_COMPRESSRATIO, "compressratio", 0, 375185029Spjd PROP_READONLY, ZFS_TYPE_DATASET, 376185029Spjd "<1.00x or higher if compressed>", "RATIO"); 377223623Smm zprop_register_number(ZFS_PROP_REFRATIO, "refcompressratio", 0, 378223623Smm PROP_READONLY, ZFS_TYPE_DATASET, 379223623Smm "<1.00x or higher if compressed>", "REFRATIO"); 380219089Spjd zprop_register_number(ZFS_PROP_VOLBLOCKSIZE, "volblocksize", 381219089Spjd ZVOL_DEFAULT_BLOCKSIZE, PROP_ONETIME, 382185029Spjd ZFS_TYPE_VOLUME, "512 to 128k, power of 2", "VOLBLOCK"); 383219089Spjd zprop_register_number(ZFS_PROP_USEDSNAP, "usedbysnapshots", 0, 384219089Spjd PROP_READONLY, ZFS_TYPE_FILESYSTEM | ZFS_TYPE_VOLUME, "<size>", 385219089Spjd "USEDSNAP"); 386219089Spjd zprop_register_number(ZFS_PROP_USEDDS, "usedbydataset", 0, 387219089Spjd PROP_READONLY, ZFS_TYPE_FILESYSTEM | ZFS_TYPE_VOLUME, "<size>", 388219089Spjd "USEDDS"); 389219089Spjd zprop_register_number(ZFS_PROP_USEDCHILD, "usedbychildren", 0, 390219089Spjd PROP_READONLY, ZFS_TYPE_FILESYSTEM | ZFS_TYPE_VOLUME, "<size>", 391219089Spjd "USEDCHILD"); 392219089Spjd zprop_register_number(ZFS_PROP_USEDREFRESERV, "usedbyrefreservation", 0, 393185029Spjd PROP_READONLY, 394185029Spjd ZFS_TYPE_FILESYSTEM | ZFS_TYPE_VOLUME, "<size>", "USEDREFRESERV"); 395219089Spjd zprop_register_number(ZFS_PROP_USERREFS, "userrefs", 0, PROP_READONLY, 396219089Spjd ZFS_TYPE_SNAPSHOT, "<count>", "USERREFS"); 397228103Smm zprop_register_number(ZFS_PROP_WRITTEN, "written", 0, PROP_READONLY, 398228103Smm ZFS_TYPE_DATASET, "<size>", "WRITTEN"); 399247585Smm zprop_register_number(ZFS_PROP_LOGICALUSED, "logicalused", 0, 400325534Savg PROP_READONLY, ZFS_TYPE_FILESYSTEM | ZFS_TYPE_VOLUME, "<size>", 401325534Savg "LUSED"); 402247585Smm zprop_register_number(ZFS_PROP_LOGICALREFERENCED, "logicalreferenced", 403247585Smm 0, PROP_READONLY, ZFS_TYPE_DATASET, "<size>", "LREFER"); 404185029Spjd 405185029Spjd /* default number properties */ 406219089Spjd zprop_register_number(ZFS_PROP_QUOTA, "quota", 0, PROP_DEFAULT, 407185029Spjd ZFS_TYPE_FILESYSTEM, "<size> | none", "QUOTA"); 408219089Spjd zprop_register_number(ZFS_PROP_RESERVATION, "reservation", 0, 409219089Spjd PROP_DEFAULT, ZFS_TYPE_FILESYSTEM | ZFS_TYPE_VOLUME, 410219089Spjd "<size> | none", "RESERV"); 411219089Spjd zprop_register_number(ZFS_PROP_VOLSIZE, "volsize", 0, PROP_DEFAULT, 412185029Spjd ZFS_TYPE_VOLUME, "<size>", "VOLSIZE"); 413219089Spjd zprop_register_number(ZFS_PROP_REFQUOTA, "refquota", 0, PROP_DEFAULT, 414185029Spjd ZFS_TYPE_FILESYSTEM, "<size> | none", "REFQUOTA"); 415219089Spjd zprop_register_number(ZFS_PROP_REFRESERVATION, "refreservation", 0, 416185029Spjd PROP_DEFAULT, ZFS_TYPE_FILESYSTEM | ZFS_TYPE_VOLUME, 417185029Spjd "<size> | none", "REFRESERV"); 418264835Sdelphij zprop_register_number(ZFS_PROP_FILESYSTEM_LIMIT, "filesystem_limit", 419264835Sdelphij UINT64_MAX, PROP_DEFAULT, ZFS_TYPE_FILESYSTEM, 420264835Sdelphij "<count> | none", "FSLIMIT"); 421264835Sdelphij zprop_register_number(ZFS_PROP_SNAPSHOT_LIMIT, "snapshot_limit", 422264835Sdelphij UINT64_MAX, PROP_DEFAULT, ZFS_TYPE_FILESYSTEM | ZFS_TYPE_VOLUME, 423264835Sdelphij "<count> | none", "SSLIMIT"); 424264835Sdelphij zprop_register_number(ZFS_PROP_FILESYSTEM_COUNT, "filesystem_count", 425264835Sdelphij UINT64_MAX, PROP_DEFAULT, ZFS_TYPE_FILESYSTEM, 426264835Sdelphij "<count>", "FSCOUNT"); 427264835Sdelphij zprop_register_number(ZFS_PROP_SNAPSHOT_COUNT, "snapshot_count", 428264835Sdelphij UINT64_MAX, PROP_DEFAULT, ZFS_TYPE_FILESYSTEM | ZFS_TYPE_VOLUME, 429264835Sdelphij "<count>", "SSCOUNT"); 430339142Smav zprop_register_number(ZFS_PROP_GUID, "guid", 0, PROP_READONLY, 431339142Smav ZFS_TYPE_DATASET | ZFS_TYPE_BOOKMARK, "<uint64>", "GUID"); 432339142Smav zprop_register_number(ZFS_PROP_CREATETXG, "createtxg", 0, PROP_READONLY, 433339142Smav ZFS_TYPE_DATASET | ZFS_TYPE_BOOKMARK, "<uint64>", "CREATETXG"); 434185029Spjd 435185029Spjd /* inherit number properties */ 436219089Spjd zprop_register_number(ZFS_PROP_RECORDSIZE, "recordsize", 437274337Sdelphij SPA_OLD_MAXBLOCKSIZE, PROP_INHERIT, 438274337Sdelphij ZFS_TYPE_FILESYSTEM, "512 to 1M, power of 2", "RECSIZE"); 439185029Spjd 440185029Spjd /* hidden properties */ 441332525Smav zprop_register_hidden(ZFS_PROP_REMAPTXG, "remaptxg", PROP_TYPE_NUMBER, 442332525Smav PROP_READONLY, ZFS_TYPE_DATASET, "REMAPTXG"); 443219089Spjd zprop_register_hidden(ZFS_PROP_NUMCLONES, "numclones", PROP_TYPE_NUMBER, 444219089Spjd PROP_READONLY, ZFS_TYPE_SNAPSHOT, "NUMCLONES"); 445219089Spjd zprop_register_hidden(ZFS_PROP_NAME, "name", PROP_TYPE_STRING, 446260183Sdelphij PROP_READONLY, ZFS_TYPE_DATASET | ZFS_TYPE_BOOKMARK, "NAME"); 447219089Spjd zprop_register_hidden(ZFS_PROP_ISCSIOPTIONS, "iscsioptions", 448219089Spjd PROP_TYPE_STRING, PROP_INHERIT, ZFS_TYPE_VOLUME, "ISCSIOPTIONS"); 449219089Spjd zprop_register_hidden(ZFS_PROP_STMF_SHAREINFO, "stmf_sbd_lu", 450219089Spjd PROP_TYPE_STRING, PROP_INHERIT, ZFS_TYPE_VOLUME, 451219089Spjd "STMF_SBD_LU"); 452219089Spjd zprop_register_hidden(ZFS_PROP_USERACCOUNTING, "useraccounting", 453219089Spjd PROP_TYPE_NUMBER, PROP_READONLY, ZFS_TYPE_DATASET, 454219089Spjd "USERACCOUNTING"); 455219089Spjd zprop_register_hidden(ZFS_PROP_UNIQUE, "unique", PROP_TYPE_NUMBER, 456219089Spjd PROP_READONLY, ZFS_TYPE_DATASET, "UNIQUE"); 457219089Spjd zprop_register_hidden(ZFS_PROP_OBJSETID, "objsetid", PROP_TYPE_NUMBER, 458219089Spjd PROP_READONLY, ZFS_TYPE_DATASET, "OBJSETID"); 459253819Sdelphij zprop_register_hidden(ZFS_PROP_INCONSISTENT, "inconsistent", 460253819Sdelphij PROP_TYPE_NUMBER, PROP_READONLY, ZFS_TYPE_DATASET, "INCONSISTENT"); 461268128Sdelphij zprop_register_hidden(ZFS_PROP_PREV_SNAP, "prevsnap", PROP_TYPE_STRING, 462268128Sdelphij PROP_READONLY, ZFS_TYPE_FILESYSTEM | ZFS_TYPE_VOLUME, "PREVSNAP"); 463185029Spjd 464185029Spjd /* oddball properties */ 465219089Spjd zprop_register_impl(ZFS_PROP_CREATION, "creation", PROP_TYPE_NUMBER, 0, 466260183Sdelphij NULL, PROP_READONLY, ZFS_TYPE_DATASET | ZFS_TYPE_BOOKMARK, 467185029Spjd "<date>", "CREATION", B_FALSE, B_TRUE, NULL); 468168404Spjd} 469168404Spjd 470185029Spjdboolean_t 471185029Spjdzfs_prop_delegatable(zfs_prop_t prop) 472168404Spjd{ 473185029Spjd zprop_desc_t *pd = &zfs_prop_table[prop]; 474219089Spjd 475219089Spjd /* The mlslabel property is never delegatable. */ 476219089Spjd if (prop == ZFS_PROP_MLSLABEL) 477219089Spjd return (B_FALSE); 478219089Spjd 479185029Spjd return (pd->pd_attr != PROP_READONLY); 480168404Spjd} 481168404Spjd 482168404Spjd/* 483168404Spjd * Given a zfs dataset property name, returns the corresponding property ID. 484168404Spjd */ 485168404Spjdzfs_prop_t 486168404Spjdzfs_name_to_prop(const char *propname) 487168404Spjd{ 488185029Spjd return (zprop_name_to_prop(propname, ZFS_TYPE_DATASET)); 489168404Spjd} 490168404Spjd 491168404Spjd/* 492168404Spjd * For user property names, we allow all lowercase alphanumeric characters, plus 493168404Spjd * a few useful punctuation characters. 494168404Spjd */ 495168404Spjdstatic int 496168404Spjdvalid_char(char c) 497168404Spjd{ 498168404Spjd return ((c >= 'a' && c <= 'z') || 499168404Spjd (c >= '0' && c <= '9') || 500168404Spjd c == '-' || c == '_' || c == '.' || c == ':'); 501168404Spjd} 502168404Spjd 503168404Spjd/* 504168404Spjd * Returns true if this is a valid user-defined property (one with a ':'). 505168404Spjd */ 506168404Spjdboolean_t 507168404Spjdzfs_prop_user(const char *name) 508168404Spjd{ 509168404Spjd int i; 510168404Spjd char c; 511168404Spjd boolean_t foundsep = B_FALSE; 512168404Spjd 513168404Spjd for (i = 0; i < strlen(name); i++) { 514168404Spjd c = name[i]; 515168404Spjd if (!valid_char(c)) 516168404Spjd return (B_FALSE); 517168404Spjd if (c == ':') 518168404Spjd foundsep = B_TRUE; 519168404Spjd } 520168404Spjd 521168404Spjd if (!foundsep) 522168404Spjd return (B_FALSE); 523168404Spjd 524168404Spjd return (B_TRUE); 525168404Spjd} 526168404Spjd 527168404Spjd/* 528209962Smm * Returns true if this is a valid userspace-type property (one with a '@'). 529209962Smm * Note that after the @, any character is valid (eg, another @, for SID 530209962Smm * user@domain). 531209962Smm */ 532209962Smmboolean_t 533209962Smmzfs_prop_userquota(const char *name) 534209962Smm{ 535209962Smm zfs_userquota_prop_t prop; 536209962Smm 537209962Smm for (prop = 0; prop < ZFS_NUM_USERQUOTA_PROPS; prop++) { 538209962Smm if (strncmp(name, zfs_userquota_prop_prefixes[prop], 539209962Smm strlen(zfs_userquota_prop_prefixes[prop])) == 0) { 540209962Smm return (B_TRUE); 541209962Smm } 542209962Smm } 543209962Smm 544209962Smm return (B_FALSE); 545209962Smm} 546209962Smm 547209962Smm/* 548228103Smm * Returns true if this is a valid written@ property. 549228103Smm * Note that after the @, any character is valid (eg, another @, for 550228103Smm * written@pool/fs@origin). 551228103Smm */ 552228103Smmboolean_t 553228103Smmzfs_prop_written(const char *name) 554228103Smm{ 555228103Smm static const char *prefix = "written@"; 556228103Smm return (strncmp(name, prefix, strlen(prefix)) == 0); 557228103Smm} 558228103Smm 559228103Smm/* 560185029Spjd * Tables of index types, plus functions to convert between the user view 561185029Spjd * (strings) and internal representation (uint64_t). 562168404Spjd */ 563185029Spjdint 564185029Spjdzfs_prop_string_to_index(zfs_prop_t prop, const char *string, uint64_t *index) 565168404Spjd{ 566185029Spjd return (zprop_string_to_index(prop, string, index, ZFS_TYPE_DATASET)); 567168404Spjd} 568168404Spjd 569185029Spjdint 570185029Spjdzfs_prop_index_to_string(zfs_prop_t prop, uint64_t index, const char **string) 571168404Spjd{ 572185029Spjd return (zprop_index_to_string(prop, index, string, ZFS_TYPE_DATASET)); 573168404Spjd} 574168404Spjd 575219089Spjduint64_t 576219089Spjdzfs_prop_random_value(zfs_prop_t prop, uint64_t seed) 577219089Spjd{ 578219089Spjd return (zprop_random_value(prop, seed, ZFS_TYPE_DATASET)); 579219089Spjd} 580219089Spjd 581168404Spjd/* 582185029Spjd * Returns TRUE if the property applies to any of the given dataset types. 583168404Spjd */ 584185029Spjdboolean_t 585185029Spjdzfs_prop_valid_for_type(int prop, zfs_type_t types) 586168404Spjd{ 587185029Spjd return (zprop_valid_for_type(prop, types)); 588168404Spjd} 589168404Spjd 590185029Spjdzprop_type_t 591185029Spjdzfs_prop_get_type(zfs_prop_t prop) 592168404Spjd{ 593185029Spjd return (zfs_prop_table[prop].pd_proptype); 594168404Spjd} 595168404Spjd 596168404Spjd/* 597185029Spjd * Returns TRUE if the property is readonly. 598168404Spjd */ 599185029Spjdboolean_t 600185029Spjdzfs_prop_readonly(zfs_prop_t prop) 601168404Spjd{ 602185029Spjd return (zfs_prop_table[prop].pd_attr == PROP_READONLY || 603185029Spjd zfs_prop_table[prop].pd_attr == PROP_ONETIME); 604168404Spjd} 605168404Spjd 606168404Spjd/* 607325534Savg * Returns TRUE if the property is visible (not hidden). 608325534Savg */ 609325534Savgboolean_t 610325534Savgzfs_prop_visible(zfs_prop_t prop) 611325534Savg{ 612325534Savg return (zfs_prop_table[prop].pd_visible); 613325534Savg} 614325534Savg 615325534Savg/* 616185029Spjd * Returns TRUE if the property is only allowed to be set once. 617168404Spjd */ 618185029Spjdboolean_t 619185029Spjdzfs_prop_setonce(zfs_prop_t prop) 620168404Spjd{ 621185029Spjd return (zfs_prop_table[prop].pd_attr == PROP_ONETIME); 622168404Spjd} 623168404Spjd 624185029Spjdconst char * 625185029Spjdzfs_prop_default_string(zfs_prop_t prop) 626185029Spjd{ 627185029Spjd return (zfs_prop_table[prop].pd_strdefault); 628185029Spjd} 629168404Spjd 630185029Spjduint64_t 631185029Spjdzfs_prop_default_numeric(zfs_prop_t prop) 632168404Spjd{ 633185029Spjd return (zfs_prop_table[prop].pd_numdefault); 634168404Spjd} 635168404Spjd 636168404Spjd/* 637185029Spjd * Given a dataset property ID, returns the corresponding name. 638185029Spjd * Assuming the zfs dataset property ID is valid. 639168404Spjd */ 640185029Spjdconst char * 641185029Spjdzfs_prop_to_name(zfs_prop_t prop) 642168404Spjd{ 643185029Spjd return (zfs_prop_table[prop].pd_name); 644168404Spjd} 645168404Spjd 646185029Spjd/* 647185029Spjd * Returns TRUE if the property is inheritable. 648185029Spjd */ 649185029Spjdboolean_t 650185029Spjdzfs_prop_inheritable(zfs_prop_t prop) 651168404Spjd{ 652185029Spjd return (zfs_prop_table[prop].pd_attr == PROP_INHERIT || 653185029Spjd zfs_prop_table[prop].pd_attr == PROP_ONETIME); 654168404Spjd} 655168404Spjd 656168404Spjd#ifndef _KERNEL 657168404Spjd 658168404Spjd/* 659168404Spjd * Returns a string describing the set of acceptable values for the given 660168404Spjd * zfs property, or NULL if it cannot be set. 661168404Spjd */ 662168404Spjdconst char * 663168404Spjdzfs_prop_values(zfs_prop_t prop) 664168404Spjd{ 665168404Spjd return (zfs_prop_table[prop].pd_values); 666168404Spjd} 667168404Spjd 668168404Spjd/* 669168404Spjd * Returns TRUE if this property is a string type. Note that index types 670168404Spjd * (compression, checksum) are treated as strings in userland, even though they 671168404Spjd * are stored numerically on disk. 672168404Spjd */ 673168404Spjdint 674168404Spjdzfs_prop_is_string(zfs_prop_t prop) 675168404Spjd{ 676185029Spjd return (zfs_prop_table[prop].pd_proptype == PROP_TYPE_STRING || 677185029Spjd zfs_prop_table[prop].pd_proptype == PROP_TYPE_INDEX); 678168404Spjd} 679168404Spjd 680168404Spjd/* 681168404Spjd * Returns the column header for the given property. Used only in 682168404Spjd * 'zfs list -o', but centralized here with the other property information. 683168404Spjd */ 684168404Spjdconst char * 685168404Spjdzfs_prop_column_name(zfs_prop_t prop) 686168404Spjd{ 687168404Spjd return (zfs_prop_table[prop].pd_colname); 688168404Spjd} 689168404Spjd 690168404Spjd/* 691168404Spjd * Returns whether the given property should be displayed right-justified for 692168404Spjd * 'zfs list'. 693168404Spjd */ 694168404Spjdboolean_t 695168404Spjdzfs_prop_align_right(zfs_prop_t prop) 696168404Spjd{ 697168404Spjd return (zfs_prop_table[prop].pd_rightalign); 698168404Spjd} 699168404Spjd 700168404Spjd#endif 701