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-rw-r--r--common/zfs/zfs_prop.c595
1 files changed, 595 insertions, 0 deletions
diff --git a/common/zfs/zfs_prop.c b/common/zfs/zfs_prop.c
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+++ b/common/zfs/zfs_prop.c
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+/*
+ * CDDL HEADER START
+ *
+ * The contents of this file are subject to the terms of the
+ * Common Development and Distribution License (the "License").
+ * You may not use this file except in compliance with the License.
+ *
+ * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
+ * or http://www.opensolaris.org/os/licensing.
+ * See the License for the specific language governing permissions
+ * and limitations under the License.
+ *
+ * When distributing Covered Code, include this CDDL HEADER in each
+ * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
+ * If applicable, add the following below this CDDL HEADER, with the
+ * fields enclosed by brackets "[]" replaced with your own identifying
+ * information: Portions Copyright [yyyy] [name of copyright owner]
+ *
+ * CDDL HEADER END
+ */
+/*
+ * Copyright (c) 2005, 2010, Oracle and/or its affiliates. All rights reserved.
+ */
+
+/* Portions Copyright 2010 Robert Milkowski */
+
+#include <sys/zio.h>
+#include <sys/spa.h>
+#include <sys/u8_textprep.h>
+#include <sys/zfs_acl.h>
+#include <sys/zfs_ioctl.h>
+#include <sys/zfs_znode.h>
+
+#include "zfs_prop.h"
+#include "zfs_deleg.h"
+
+#if defined(_KERNEL)
+#include <sys/systm.h>
+#else
+#include <stdlib.h>
+#include <string.h>
+#include <ctype.h>
+#endif
+
+static zprop_desc_t zfs_prop_table[ZFS_NUM_PROPS];
+
+/* Note this is indexed by zfs_userquota_prop_t, keep the order the same */
+const char *zfs_userquota_prop_prefixes[] = {
+ "userused@",
+ "userquota@",
+ "groupused@",
+ "groupquota@"
+};
+
+zprop_desc_t *
+zfs_prop_get_table(void)
+{
+ return (zfs_prop_table);
+}
+
+void
+zfs_prop_init(void)
+{
+ static zprop_index_t checksum_table[] = {
+ { "on", ZIO_CHECKSUM_ON },
+ { "off", ZIO_CHECKSUM_OFF },
+ { "fletcher2", ZIO_CHECKSUM_FLETCHER_2 },
+ { "fletcher4", ZIO_CHECKSUM_FLETCHER_4 },
+ { "sha256", ZIO_CHECKSUM_SHA256 },
+ { NULL }
+ };
+
+ static zprop_index_t dedup_table[] = {
+ { "on", ZIO_CHECKSUM_ON },
+ { "off", ZIO_CHECKSUM_OFF },
+ { "verify", ZIO_CHECKSUM_ON | ZIO_CHECKSUM_VERIFY },
+ { "sha256", ZIO_CHECKSUM_SHA256 },
+ { "sha256,verify",
+ ZIO_CHECKSUM_SHA256 | ZIO_CHECKSUM_VERIFY },
+ { NULL }
+ };
+
+ static zprop_index_t compress_table[] = {
+ { "on", ZIO_COMPRESS_ON },
+ { "off", ZIO_COMPRESS_OFF },
+ { "lzjb", ZIO_COMPRESS_LZJB },
+ { "gzip", ZIO_COMPRESS_GZIP_6 }, /* gzip default */
+ { "gzip-1", ZIO_COMPRESS_GZIP_1 },
+ { "gzip-2", ZIO_COMPRESS_GZIP_2 },
+ { "gzip-3", ZIO_COMPRESS_GZIP_3 },
+ { "gzip-4", ZIO_COMPRESS_GZIP_4 },
+ { "gzip-5", ZIO_COMPRESS_GZIP_5 },
+ { "gzip-6", ZIO_COMPRESS_GZIP_6 },
+ { "gzip-7", ZIO_COMPRESS_GZIP_7 },
+ { "gzip-8", ZIO_COMPRESS_GZIP_8 },
+ { "gzip-9", ZIO_COMPRESS_GZIP_9 },
+ { "zle", ZIO_COMPRESS_ZLE },
+ { NULL }
+ };
+
+ static zprop_index_t snapdir_table[] = {
+ { "hidden", ZFS_SNAPDIR_HIDDEN },
+ { "visible", ZFS_SNAPDIR_VISIBLE },
+ { NULL }
+ };
+
+ static zprop_index_t acl_inherit_table[] = {
+ { "discard", ZFS_ACL_DISCARD },
+ { "noallow", ZFS_ACL_NOALLOW },
+ { "restricted", ZFS_ACL_RESTRICTED },
+ { "passthrough", ZFS_ACL_PASSTHROUGH },
+ { "secure", ZFS_ACL_RESTRICTED }, /* bkwrd compatability */
+ { "passthrough-x", ZFS_ACL_PASSTHROUGH_X },
+ { NULL }
+ };
+
+ static zprop_index_t case_table[] = {
+ { "sensitive", ZFS_CASE_SENSITIVE },
+ { "insensitive", ZFS_CASE_INSENSITIVE },
+ { "mixed", ZFS_CASE_MIXED },
+ { NULL }
+ };
+
+ static zprop_index_t copies_table[] = {
+ { "1", 1 },
+ { "2", 2 },
+ { "3", 3 },
+ { NULL }
+ };
+
+ /*
+ * Use the unique flags we have to send to u8_strcmp() and/or
+ * u8_textprep() to represent the various normalization property
+ * values.
+ */
+ static zprop_index_t normalize_table[] = {
+ { "none", 0 },
+ { "formD", U8_TEXTPREP_NFD },
+ { "formKC", U8_TEXTPREP_NFKC },
+ { "formC", U8_TEXTPREP_NFC },
+ { "formKD", U8_TEXTPREP_NFKD },
+ { NULL }
+ };
+
+ static zprop_index_t version_table[] = {
+ { "1", 1 },
+ { "2", 2 },
+ { "3", 3 },
+ { "4", 4 },
+ { "5", 5 },
+ { "current", ZPL_VERSION },
+ { NULL }
+ };
+
+ static zprop_index_t boolean_table[] = {
+ { "off", 0 },
+ { "on", 1 },
+ { NULL }
+ };
+
+ static zprop_index_t logbias_table[] = {
+ { "latency", ZFS_LOGBIAS_LATENCY },
+ { "throughput", ZFS_LOGBIAS_THROUGHPUT },
+ { NULL }
+ };
+
+ static zprop_index_t canmount_table[] = {
+ { "off", ZFS_CANMOUNT_OFF },
+ { "on", ZFS_CANMOUNT_ON },
+ { "noauto", ZFS_CANMOUNT_NOAUTO },
+ { NULL }
+ };
+
+ static zprop_index_t cache_table[] = {
+ { "none", ZFS_CACHE_NONE },
+ { "metadata", ZFS_CACHE_METADATA },
+ { "all", ZFS_CACHE_ALL },
+ { NULL }
+ };
+
+ static zprop_index_t sync_table[] = {
+ { "standard", ZFS_SYNC_STANDARD },
+ { "always", ZFS_SYNC_ALWAYS },
+ { "disabled", ZFS_SYNC_DISABLED },
+ { NULL }
+ };
+
+ /* inherit index properties */
+ zprop_register_index(ZFS_PROP_SYNC, "sync", ZFS_SYNC_STANDARD,
+ PROP_INHERIT, ZFS_TYPE_FILESYSTEM | ZFS_TYPE_VOLUME,
+ "standard | always | disabled", "SYNC",
+ sync_table);
+ zprop_register_index(ZFS_PROP_CHECKSUM, "checksum",
+ ZIO_CHECKSUM_DEFAULT, PROP_INHERIT, ZFS_TYPE_FILESYSTEM |
+ ZFS_TYPE_VOLUME,
+ "on | off | fletcher2 | fletcher4 | sha256", "CHECKSUM",
+ checksum_table);
+ zprop_register_index(ZFS_PROP_DEDUP, "dedup", ZIO_CHECKSUM_OFF,
+ PROP_INHERIT, ZFS_TYPE_FILESYSTEM | ZFS_TYPE_VOLUME,
+ "on | off | verify | sha256[,verify]", "DEDUP",
+ dedup_table);
+ zprop_register_index(ZFS_PROP_COMPRESSION, "compression",
+ ZIO_COMPRESS_DEFAULT, PROP_INHERIT,
+ ZFS_TYPE_FILESYSTEM | ZFS_TYPE_VOLUME,
+ "on | off | lzjb | gzip | gzip-[1-9] | zle", "COMPRESS",
+ compress_table);
+ zprop_register_index(ZFS_PROP_SNAPDIR, "snapdir", ZFS_SNAPDIR_HIDDEN,
+ PROP_INHERIT, ZFS_TYPE_FILESYSTEM,
+ "hidden | visible", "SNAPDIR", snapdir_table);
+ zprop_register_index(ZFS_PROP_ACLINHERIT, "aclinherit",
+ ZFS_ACL_RESTRICTED, PROP_INHERIT, ZFS_TYPE_FILESYSTEM,
+ "discard | noallow | restricted | passthrough | passthrough-x",
+ "ACLINHERIT", acl_inherit_table);
+ zprop_register_index(ZFS_PROP_COPIES, "copies", 1, PROP_INHERIT,
+ ZFS_TYPE_FILESYSTEM | ZFS_TYPE_VOLUME,
+ "1 | 2 | 3", "COPIES", copies_table);
+ zprop_register_index(ZFS_PROP_PRIMARYCACHE, "primarycache",
+ ZFS_CACHE_ALL, PROP_INHERIT,
+ ZFS_TYPE_FILESYSTEM | ZFS_TYPE_SNAPSHOT | ZFS_TYPE_VOLUME,
+ "all | none | metadata", "PRIMARYCACHE", cache_table);
+ zprop_register_index(ZFS_PROP_SECONDARYCACHE, "secondarycache",
+ ZFS_CACHE_ALL, PROP_INHERIT,
+ ZFS_TYPE_FILESYSTEM | ZFS_TYPE_SNAPSHOT | ZFS_TYPE_VOLUME,
+ "all | none | metadata", "SECONDARYCACHE", cache_table);
+ zprop_register_index(ZFS_PROP_LOGBIAS, "logbias", ZFS_LOGBIAS_LATENCY,
+ PROP_INHERIT, ZFS_TYPE_FILESYSTEM | ZFS_TYPE_VOLUME,
+ "latency | throughput", "LOGBIAS", logbias_table);
+
+ /* inherit index (boolean) properties */
+ zprop_register_index(ZFS_PROP_ATIME, "atime", 1, PROP_INHERIT,
+ ZFS_TYPE_FILESYSTEM, "on | off", "ATIME", boolean_table);
+ zprop_register_index(ZFS_PROP_DEVICES, "devices", 1, PROP_INHERIT,
+ ZFS_TYPE_FILESYSTEM | ZFS_TYPE_SNAPSHOT, "on | off", "DEVICES",
+ boolean_table);
+ zprop_register_index(ZFS_PROP_EXEC, "exec", 1, PROP_INHERIT,
+ ZFS_TYPE_FILESYSTEM | ZFS_TYPE_SNAPSHOT, "on | off", "EXEC",
+ boolean_table);
+ zprop_register_index(ZFS_PROP_SETUID, "setuid", 1, PROP_INHERIT,
+ ZFS_TYPE_FILESYSTEM | ZFS_TYPE_SNAPSHOT, "on | off", "SETUID",
+ boolean_table);
+ zprop_register_index(ZFS_PROP_READONLY, "readonly", 0, PROP_INHERIT,
+ ZFS_TYPE_FILESYSTEM | ZFS_TYPE_VOLUME, "on | off", "RDONLY",
+ boolean_table);
+ zprop_register_index(ZFS_PROP_ZONED, "zoned", 0, PROP_INHERIT,
+ ZFS_TYPE_FILESYSTEM, "on | off", "ZONED", boolean_table);
+ zprop_register_index(ZFS_PROP_XATTR, "xattr", 1, PROP_INHERIT,
+ ZFS_TYPE_FILESYSTEM | ZFS_TYPE_SNAPSHOT, "on | off", "XATTR",
+ boolean_table);
+ zprop_register_index(ZFS_PROP_VSCAN, "vscan", 0, PROP_INHERIT,
+ ZFS_TYPE_FILESYSTEM, "on | off", "VSCAN",
+ boolean_table);
+ zprop_register_index(ZFS_PROP_NBMAND, "nbmand", 0, PROP_INHERIT,
+ ZFS_TYPE_FILESYSTEM | ZFS_TYPE_SNAPSHOT, "on | off", "NBMAND",
+ boolean_table);
+
+ /* default index properties */
+ zprop_register_index(ZFS_PROP_VERSION, "version", 0, PROP_DEFAULT,
+ ZFS_TYPE_FILESYSTEM | ZFS_TYPE_SNAPSHOT,
+ "1 | 2 | 3 | 4 | current", "VERSION", version_table);
+ zprop_register_index(ZFS_PROP_CANMOUNT, "canmount", ZFS_CANMOUNT_ON,
+ PROP_DEFAULT, ZFS_TYPE_FILESYSTEM, "on | off | noauto",
+ "CANMOUNT", canmount_table);
+
+ /* readonly index (boolean) properties */
+ zprop_register_index(ZFS_PROP_MOUNTED, "mounted", 0, PROP_READONLY,
+ ZFS_TYPE_FILESYSTEM, "yes | no", "MOUNTED", boolean_table);
+ zprop_register_index(ZFS_PROP_DEFER_DESTROY, "defer_destroy", 0,
+ PROP_READONLY, ZFS_TYPE_SNAPSHOT, "yes | no", "DEFER_DESTROY",
+ boolean_table);
+
+ /* set once index properties */
+ zprop_register_index(ZFS_PROP_NORMALIZE, "normalization", 0,
+ PROP_ONETIME, ZFS_TYPE_FILESYSTEM | ZFS_TYPE_SNAPSHOT,
+ "none | formC | formD | formKC | formKD", "NORMALIZATION",
+ normalize_table);
+ zprop_register_index(ZFS_PROP_CASE, "casesensitivity",
+ ZFS_CASE_SENSITIVE, PROP_ONETIME, ZFS_TYPE_FILESYSTEM |
+ ZFS_TYPE_SNAPSHOT,
+ "sensitive | insensitive | mixed", "CASE", case_table);
+
+ /* set once index (boolean) properties */
+ zprop_register_index(ZFS_PROP_UTF8ONLY, "utf8only", 0, PROP_ONETIME,
+ ZFS_TYPE_FILESYSTEM | ZFS_TYPE_SNAPSHOT,
+ "on | off", "UTF8ONLY", boolean_table);
+
+ /* string properties */
+ zprop_register_string(ZFS_PROP_ORIGIN, "origin", NULL, PROP_READONLY,
+ ZFS_TYPE_FILESYSTEM | ZFS_TYPE_VOLUME, "<snapshot>", "ORIGIN");
+ zprop_register_string(ZFS_PROP_MOUNTPOINT, "mountpoint", "/",
+ PROP_INHERIT, ZFS_TYPE_FILESYSTEM, "<path> | legacy | none",
+ "MOUNTPOINT");
+ zprop_register_string(ZFS_PROP_SHARENFS, "sharenfs", "off",
+ PROP_INHERIT, ZFS_TYPE_FILESYSTEM, "on | off | share(1M) options",
+ "SHARENFS");
+ zprop_register_string(ZFS_PROP_TYPE, "type", NULL, PROP_READONLY,
+ ZFS_TYPE_DATASET, "filesystem | volume | snapshot", "TYPE");
+ zprop_register_string(ZFS_PROP_SHARESMB, "sharesmb", "off",
+ PROP_INHERIT, ZFS_TYPE_FILESYSTEM,
+ "on | off | sharemgr(1M) options", "SHARESMB");
+ zprop_register_string(ZFS_PROP_MLSLABEL, "mlslabel",
+ ZFS_MLSLABEL_DEFAULT, PROP_INHERIT, ZFS_TYPE_DATASET,
+ "<sensitivity label>", "MLSLABEL");
+
+ /* readonly number properties */
+ zprop_register_number(ZFS_PROP_USED, "used", 0, PROP_READONLY,
+ ZFS_TYPE_DATASET, "<size>", "USED");
+ zprop_register_number(ZFS_PROP_AVAILABLE, "available", 0, PROP_READONLY,
+ ZFS_TYPE_FILESYSTEM | ZFS_TYPE_VOLUME, "<size>", "AVAIL");
+ zprop_register_number(ZFS_PROP_REFERENCED, "referenced", 0,
+ PROP_READONLY, ZFS_TYPE_DATASET, "<size>", "REFER");
+ zprop_register_number(ZFS_PROP_COMPRESSRATIO, "compressratio", 0,
+ PROP_READONLY, ZFS_TYPE_DATASET,
+ "<1.00x or higher if compressed>", "RATIO");
+ zprop_register_number(ZFS_PROP_VOLBLOCKSIZE, "volblocksize",
+ ZVOL_DEFAULT_BLOCKSIZE, PROP_ONETIME,
+ ZFS_TYPE_VOLUME, "512 to 128k, power of 2", "VOLBLOCK");
+ zprop_register_number(ZFS_PROP_USEDSNAP, "usedbysnapshots", 0,
+ PROP_READONLY, ZFS_TYPE_FILESYSTEM | ZFS_TYPE_VOLUME, "<size>",
+ "USEDSNAP");
+ zprop_register_number(ZFS_PROP_USEDDS, "usedbydataset", 0,
+ PROP_READONLY, ZFS_TYPE_FILESYSTEM | ZFS_TYPE_VOLUME, "<size>",
+ "USEDDS");
+ zprop_register_number(ZFS_PROP_USEDCHILD, "usedbychildren", 0,
+ PROP_READONLY, ZFS_TYPE_FILESYSTEM | ZFS_TYPE_VOLUME, "<size>",
+ "USEDCHILD");
+ zprop_register_number(ZFS_PROP_USEDREFRESERV, "usedbyrefreservation", 0,
+ PROP_READONLY,
+ ZFS_TYPE_FILESYSTEM | ZFS_TYPE_VOLUME, "<size>", "USEDREFRESERV");
+ zprop_register_number(ZFS_PROP_USERREFS, "userrefs", 0, PROP_READONLY,
+ ZFS_TYPE_SNAPSHOT, "<count>", "USERREFS");
+
+ /* default number properties */
+ zprop_register_number(ZFS_PROP_QUOTA, "quota", 0, PROP_DEFAULT,
+ ZFS_TYPE_FILESYSTEM, "<size> | none", "QUOTA");
+ zprop_register_number(ZFS_PROP_RESERVATION, "reservation", 0,
+ PROP_DEFAULT, ZFS_TYPE_FILESYSTEM | ZFS_TYPE_VOLUME,
+ "<size> | none", "RESERV");
+ zprop_register_number(ZFS_PROP_VOLSIZE, "volsize", 0, PROP_DEFAULT,
+ ZFS_TYPE_VOLUME, "<size>", "VOLSIZE");
+ zprop_register_number(ZFS_PROP_REFQUOTA, "refquota", 0, PROP_DEFAULT,
+ ZFS_TYPE_FILESYSTEM, "<size> | none", "REFQUOTA");
+ zprop_register_number(ZFS_PROP_REFRESERVATION, "refreservation", 0,
+ PROP_DEFAULT, ZFS_TYPE_FILESYSTEM | ZFS_TYPE_VOLUME,
+ "<size> | none", "REFRESERV");
+
+ /* inherit number properties */
+ zprop_register_number(ZFS_PROP_RECORDSIZE, "recordsize",
+ SPA_MAXBLOCKSIZE, PROP_INHERIT,
+ ZFS_TYPE_FILESYSTEM, "512 to 128k, power of 2", "RECSIZE");
+
+ /* hidden properties */
+ zprop_register_hidden(ZFS_PROP_CREATETXG, "createtxg", PROP_TYPE_NUMBER,
+ PROP_READONLY, ZFS_TYPE_DATASET, "CREATETXG");
+ zprop_register_hidden(ZFS_PROP_NUMCLONES, "numclones", PROP_TYPE_NUMBER,
+ PROP_READONLY, ZFS_TYPE_SNAPSHOT, "NUMCLONES");
+ zprop_register_hidden(ZFS_PROP_NAME, "name", PROP_TYPE_STRING,
+ PROP_READONLY, ZFS_TYPE_DATASET, "NAME");
+ zprop_register_hidden(ZFS_PROP_ISCSIOPTIONS, "iscsioptions",
+ PROP_TYPE_STRING, PROP_INHERIT, ZFS_TYPE_VOLUME, "ISCSIOPTIONS");
+ zprop_register_hidden(ZFS_PROP_STMF_SHAREINFO, "stmf_sbd_lu",
+ PROP_TYPE_STRING, PROP_INHERIT, ZFS_TYPE_VOLUME,
+ "STMF_SBD_LU");
+ zprop_register_hidden(ZFS_PROP_GUID, "guid", PROP_TYPE_NUMBER,
+ PROP_READONLY, ZFS_TYPE_DATASET, "GUID");
+ zprop_register_hidden(ZFS_PROP_USERACCOUNTING, "useraccounting",
+ PROP_TYPE_NUMBER, PROP_READONLY, ZFS_TYPE_DATASET,
+ "USERACCOUNTING");
+ zprop_register_hidden(ZFS_PROP_UNIQUE, "unique", PROP_TYPE_NUMBER,
+ PROP_READONLY, ZFS_TYPE_DATASET, "UNIQUE");
+ zprop_register_hidden(ZFS_PROP_OBJSETID, "objsetid", PROP_TYPE_NUMBER,
+ PROP_READONLY, ZFS_TYPE_DATASET, "OBJSETID");
+
+ /*
+ * Property to be removed once libbe is integrated
+ */
+ zprop_register_hidden(ZFS_PROP_PRIVATE, "priv_prop",
+ PROP_TYPE_NUMBER, PROP_READONLY, ZFS_TYPE_FILESYSTEM,
+ "PRIV_PROP");
+
+ /* oddball properties */
+ zprop_register_impl(ZFS_PROP_CREATION, "creation", PROP_TYPE_NUMBER, 0,
+ NULL, PROP_READONLY, ZFS_TYPE_DATASET,
+ "<date>", "CREATION", B_FALSE, B_TRUE, NULL);
+}
+
+boolean_t
+zfs_prop_delegatable(zfs_prop_t prop)
+{
+ zprop_desc_t *pd = &zfs_prop_table[prop];
+
+ /* The mlslabel property is never delegatable. */
+ if (prop == ZFS_PROP_MLSLABEL)
+ return (B_FALSE);
+
+ return (pd->pd_attr != PROP_READONLY);
+}
+
+/*
+ * Given a zfs dataset property name, returns the corresponding property ID.
+ */
+zfs_prop_t
+zfs_name_to_prop(const char *propname)
+{
+ return (zprop_name_to_prop(propname, ZFS_TYPE_DATASET));
+}
+
+/*
+ * For user property names, we allow all lowercase alphanumeric characters, plus
+ * a few useful punctuation characters.
+ */
+static int
+valid_char(char c)
+{
+ return ((c >= 'a' && c <= 'z') ||
+ (c >= '0' && c <= '9') ||
+ c == '-' || c == '_' || c == '.' || c == ':');
+}
+
+/*
+ * Returns true if this is a valid user-defined property (one with a ':').
+ */
+boolean_t
+zfs_prop_user(const char *name)
+{
+ int i;
+ char c;
+ boolean_t foundsep = B_FALSE;
+
+ for (i = 0; i < strlen(name); i++) {
+ c = name[i];
+ if (!valid_char(c))
+ return (B_FALSE);
+ if (c == ':')
+ foundsep = B_TRUE;
+ }
+
+ if (!foundsep)
+ return (B_FALSE);
+
+ return (B_TRUE);
+}
+
+/*
+ * Returns true if this is a valid userspace-type property (one with a '@').
+ * Note that after the @, any character is valid (eg, another @, for SID
+ * user@domain).
+ */
+boolean_t
+zfs_prop_userquota(const char *name)
+{
+ zfs_userquota_prop_t prop;
+
+ for (prop = 0; prop < ZFS_NUM_USERQUOTA_PROPS; prop++) {
+ if (strncmp(name, zfs_userquota_prop_prefixes[prop],
+ strlen(zfs_userquota_prop_prefixes[prop])) == 0) {
+ return (B_TRUE);
+ }
+ }
+
+ return (B_FALSE);
+}
+
+/*
+ * Tables of index types, plus functions to convert between the user view
+ * (strings) and internal representation (uint64_t).
+ */
+int
+zfs_prop_string_to_index(zfs_prop_t prop, const char *string, uint64_t *index)
+{
+ return (zprop_string_to_index(prop, string, index, ZFS_TYPE_DATASET));
+}
+
+int
+zfs_prop_index_to_string(zfs_prop_t prop, uint64_t index, const char **string)
+{
+ return (zprop_index_to_string(prop, index, string, ZFS_TYPE_DATASET));
+}
+
+uint64_t
+zfs_prop_random_value(zfs_prop_t prop, uint64_t seed)
+{
+ return (zprop_random_value(prop, seed, ZFS_TYPE_DATASET));
+}
+
+/*
+ * Returns TRUE if the property applies to any of the given dataset types.
+ */
+boolean_t
+zfs_prop_valid_for_type(int prop, zfs_type_t types)
+{
+ return (zprop_valid_for_type(prop, types));
+}
+
+zprop_type_t
+zfs_prop_get_type(zfs_prop_t prop)
+{
+ return (zfs_prop_table[prop].pd_proptype);
+}
+
+/*
+ * Returns TRUE if the property is readonly.
+ */
+boolean_t
+zfs_prop_readonly(zfs_prop_t prop)
+{
+ return (zfs_prop_table[prop].pd_attr == PROP_READONLY ||
+ zfs_prop_table[prop].pd_attr == PROP_ONETIME);
+}
+
+/*
+ * Returns TRUE if the property is only allowed to be set once.
+ */
+boolean_t
+zfs_prop_setonce(zfs_prop_t prop)
+{
+ return (zfs_prop_table[prop].pd_attr == PROP_ONETIME);
+}
+
+const char *
+zfs_prop_default_string(zfs_prop_t prop)
+{
+ return (zfs_prop_table[prop].pd_strdefault);
+}
+
+uint64_t
+zfs_prop_default_numeric(zfs_prop_t prop)
+{
+ return (zfs_prop_table[prop].pd_numdefault);
+}
+
+/*
+ * Given a dataset property ID, returns the corresponding name.
+ * Assuming the zfs dataset property ID is valid.
+ */
+const char *
+zfs_prop_to_name(zfs_prop_t prop)
+{
+ return (zfs_prop_table[prop].pd_name);
+}
+
+/*
+ * Returns TRUE if the property is inheritable.
+ */
+boolean_t
+zfs_prop_inheritable(zfs_prop_t prop)
+{
+ return (zfs_prop_table[prop].pd_attr == PROP_INHERIT ||
+ zfs_prop_table[prop].pd_attr == PROP_ONETIME);
+}
+
+#ifndef _KERNEL
+
+/*
+ * Returns a string describing the set of acceptable values for the given
+ * zfs property, or NULL if it cannot be set.
+ */
+const char *
+zfs_prop_values(zfs_prop_t prop)
+{
+ return (zfs_prop_table[prop].pd_values);
+}
+
+/*
+ * Returns TRUE if this property is a string type. Note that index types
+ * (compression, checksum) are treated as strings in userland, even though they
+ * are stored numerically on disk.
+ */
+int
+zfs_prop_is_string(zfs_prop_t prop)
+{
+ return (zfs_prop_table[prop].pd_proptype == PROP_TYPE_STRING ||
+ zfs_prop_table[prop].pd_proptype == PROP_TYPE_INDEX);
+}
+
+/*
+ * Returns the column header for the given property. Used only in
+ * 'zfs list -o', but centralized here with the other property information.
+ */
+const char *
+zfs_prop_column_name(zfs_prop_t prop)
+{
+ return (zfs_prop_table[prop].pd_colname);
+}
+
+/*
+ * Returns whether the given property should be displayed right-justified for
+ * 'zfs list'.
+ */
+boolean_t
+zfs_prop_align_right(zfs_prop_t prop)
+{
+ return (zfs_prop_table[prop].pd_rightalign);
+}
+
+#endif