Deleted Added
full compact
zfs_prop.c (201143) zfs_prop.c (209962)
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/*
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 2008 Sun Microsystems, Inc. All rights reserved.
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
44static zprop_desc_t zfs_prop_table[ZFS_NUM_PROPS];
45
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
44static 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 */
47const char *zfs_userquota_prop_prefixes[] = {
48 "userused@",
49 "userquota@",
50 "groupused@",
51 "groupquota@"
52};
53
46zprop_desc_t *
47zfs_prop_get_table(void)
48{
49 return (zfs_prop_table);
50}
51
52void
53zfs_prop_init(void)
54{
55 static zprop_index_t checksum_table[] = {
56 { "on", ZIO_CHECKSUM_ON },
57 { "off", ZIO_CHECKSUM_OFF },
58 { "fletcher2", ZIO_CHECKSUM_FLETCHER_2 },
59 { "fletcher4", ZIO_CHECKSUM_FLETCHER_4 },
60 { "sha256", ZIO_CHECKSUM_SHA256 },
61 { NULL }
62 };
63
64 static zprop_index_t compress_table[] = {
65 { "on", ZIO_COMPRESS_ON },
66 { "off", ZIO_COMPRESS_OFF },
67 { "lzjb", ZIO_COMPRESS_LZJB },
68 { "gzip", ZIO_COMPRESS_GZIP_6 }, /* gzip default */
69 { "gzip-1", ZIO_COMPRESS_GZIP_1 },
70 { "gzip-2", ZIO_COMPRESS_GZIP_2 },
71 { "gzip-3", ZIO_COMPRESS_GZIP_3 },
72 { "gzip-4", ZIO_COMPRESS_GZIP_4 },
73 { "gzip-5", ZIO_COMPRESS_GZIP_5 },
74 { "gzip-6", ZIO_COMPRESS_GZIP_6 },
75 { "gzip-7", ZIO_COMPRESS_GZIP_7 },
76 { "gzip-8", ZIO_COMPRESS_GZIP_8 },
77 { "gzip-9", ZIO_COMPRESS_GZIP_9 },
78 { NULL }
79 };
80
81 static zprop_index_t snapdir_table[] = {
82 { "hidden", ZFS_SNAPDIR_HIDDEN },
83 { "visible", ZFS_SNAPDIR_VISIBLE },
84 { NULL }
85 };
86
87 static zprop_index_t acl_mode_table[] = {
88 { "discard", ZFS_ACL_DISCARD },
89 { "groupmask", ZFS_ACL_GROUPMASK },
90 { "passthrough", ZFS_ACL_PASSTHROUGH },
91 { NULL }
92 };
93
94 static zprop_index_t acl_inherit_table[] = {
95 { "discard", ZFS_ACL_DISCARD },
96 { "noallow", ZFS_ACL_NOALLOW },
97 { "restricted", ZFS_ACL_RESTRICTED },
98 { "passthrough", ZFS_ACL_PASSTHROUGH },
99 { "secure", ZFS_ACL_RESTRICTED }, /* bkwrd compatability */
100 { "passthrough-x", ZFS_ACL_PASSTHROUGH_X },
101 { NULL }
102 };
103
104 static zprop_index_t case_table[] = {
105 { "sensitive", ZFS_CASE_SENSITIVE },
106 { "insensitive", ZFS_CASE_INSENSITIVE },
107 { "mixed", ZFS_CASE_MIXED },
108 { NULL }
109 };
110
111 static zprop_index_t copies_table[] = {
112 { "1", 1 },
113 { "2", 2 },
114 { "3", 3 },
115 { NULL }
116 };
117
118 /*
119 * Use the unique flags we have to send to u8_strcmp() and/or
120 * u8_textprep() to represent the various normalization property
121 * values.
122 */
123 static zprop_index_t normalize_table[] = {
124 { "none", 0 },
125 { "formD", U8_TEXTPREP_NFD },
126 { "formKC", U8_TEXTPREP_NFKC },
127 { "formC", U8_TEXTPREP_NFC },
128 { "formKD", U8_TEXTPREP_NFKD },
129 { NULL }
130 };
131
132 static zprop_index_t version_table[] = {
133 { "1", 1 },
134 { "2", 2 },
135 { "3", 3 },
54zprop_desc_t *
55zfs_prop_get_table(void)
56{
57 return (zfs_prop_table);
58}
59
60void
61zfs_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 },
136 { "current", ZPL_VERSION },
137 { NULL }
138 };
139
140 static zprop_index_t boolean_table[] = {
141 { "off", 0 },
142 { "on", 1 },
143 { NULL }
144 };
145
146 static zprop_index_t canmount_table[] = {
147 { "off", ZFS_CANMOUNT_OFF },
148 { "on", ZFS_CANMOUNT_ON },
149 { "noauto", ZFS_CANMOUNT_NOAUTO },
150 { NULL }
151 };
152
153 static zprop_index_t cache_table[] = {
154 { "none", ZFS_CACHE_NONE },
155 { "metadata", ZFS_CACHE_METADATA },
156 { "all", ZFS_CACHE_ALL },
157 { NULL }
158 };
159
160 /* inherit index properties */
161 register_index(ZFS_PROP_CHECKSUM, "checksum", ZIO_CHECKSUM_DEFAULT,
162 PROP_INHERIT, ZFS_TYPE_FILESYSTEM | ZFS_TYPE_VOLUME,
163 "on | off | fletcher2 | fletcher4 | sha256", "CHECKSUM",
164 checksum_table);
165 register_index(ZFS_PROP_COMPRESSION, "compression",
166 ZIO_COMPRESS_DEFAULT, PROP_INHERIT,
167 ZFS_TYPE_FILESYSTEM | ZFS_TYPE_VOLUME,
168 "on | off | lzjb | gzip | gzip-[1-9]", "COMPRESS", compress_table);
169 register_index(ZFS_PROP_SNAPDIR, "snapdir", ZFS_SNAPDIR_HIDDEN,
170 PROP_INHERIT, ZFS_TYPE_FILESYSTEM,
171 "hidden | visible", "SNAPDIR", snapdir_table);
172 register_index(ZFS_PROP_ACLMODE, "aclmode", ZFS_ACL_GROUPMASK,
173 PROP_INHERIT, ZFS_TYPE_FILESYSTEM,
174 "discard | groupmask | passthrough", "ACLMODE", acl_mode_table);
175 register_index(ZFS_PROP_ACLINHERIT, "aclinherit", ZFS_ACL_RESTRICTED,
176 PROP_INHERIT, ZFS_TYPE_FILESYSTEM,
177 "discard | noallow | restricted | passthrough | passthrough-x",
178 "ACLINHERIT", acl_inherit_table);
179 register_index(ZFS_PROP_COPIES, "copies", 1,
180 PROP_INHERIT, ZFS_TYPE_FILESYSTEM | ZFS_TYPE_VOLUME,
181 "1 | 2 | 3", "COPIES", copies_table);
182 register_index(ZFS_PROP_PRIMARYCACHE, "primarycache",
183 ZFS_CACHE_ALL, PROP_INHERIT,
184 ZFS_TYPE_FILESYSTEM | ZFS_TYPE_SNAPSHOT | ZFS_TYPE_VOLUME,
185 "all | none | metadata", "PRIMARYCACHE", cache_table);
186 register_index(ZFS_PROP_SECONDARYCACHE, "secondarycache",
187 ZFS_CACHE_ALL, PROP_INHERIT,
188 ZFS_TYPE_FILESYSTEM | ZFS_TYPE_SNAPSHOT | ZFS_TYPE_VOLUME,
189 "all | none | metadata", "SECONDARYCACHE", cache_table);
190
191 /* inherit index (boolean) properties */
192 register_index(ZFS_PROP_ATIME, "atime", 1, PROP_INHERIT,
193 ZFS_TYPE_FILESYSTEM, "on | off", "ATIME", boolean_table);
194 register_index(ZFS_PROP_DEVICES, "devices", 1, PROP_INHERIT,
195 ZFS_TYPE_FILESYSTEM | ZFS_TYPE_SNAPSHOT, "on | off", "DEVICES",
196 boolean_table);
197 register_index(ZFS_PROP_EXEC, "exec", 1, PROP_INHERIT,
198 ZFS_TYPE_FILESYSTEM | ZFS_TYPE_SNAPSHOT, "on | off", "EXEC",
199 boolean_table);
200 register_index(ZFS_PROP_SETUID, "setuid", 1, PROP_INHERIT,
201 ZFS_TYPE_FILESYSTEM | ZFS_TYPE_SNAPSHOT, "on | off", "SETUID",
202 boolean_table);
203 register_index(ZFS_PROP_READONLY, "readonly", 0, PROP_INHERIT,
204 ZFS_TYPE_FILESYSTEM | ZFS_TYPE_VOLUME, "on | off", "RDONLY",
205 boolean_table);
206 register_index(ZFS_PROP_ZONED, "jailed", 0, PROP_INHERIT,
207 ZFS_TYPE_FILESYSTEM, "on | off", "JAILED", boolean_table);
208 register_index(ZFS_PROP_XATTR, "xattr", 1, PROP_INHERIT,
209 ZFS_TYPE_FILESYSTEM | ZFS_TYPE_SNAPSHOT, "on | off", "XATTR",
210 boolean_table);
211 register_index(ZFS_PROP_VSCAN, "vscan", 0, PROP_INHERIT,
212 ZFS_TYPE_FILESYSTEM, "on | off", "VSCAN",
213 boolean_table);
214 register_index(ZFS_PROP_NBMAND, "nbmand", 0, PROP_INHERIT,
215 ZFS_TYPE_FILESYSTEM | ZFS_TYPE_SNAPSHOT, "on | off", "NBMAND",
216 boolean_table);
217
218 /* default index properties */
219 register_index(ZFS_PROP_VERSION, "version", 0, PROP_DEFAULT,
220 ZFS_TYPE_FILESYSTEM | ZFS_TYPE_SNAPSHOT,
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, "jailed", 0, PROP_INHERIT,
216 ZFS_TYPE_FILESYSTEM, "on | off", "JAILED", 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,
221 "1 | 2 | 3 | current", "VERSION", version_table);
230 "1 | 2 | 3 | 4 | current", "VERSION", version_table);
222 register_index(ZFS_PROP_CANMOUNT, "canmount", ZFS_CANMOUNT_ON,
223 PROP_DEFAULT, ZFS_TYPE_FILESYSTEM, "on | off | noauto",
224 "CANMOUNT", canmount_table);
225
226 /* readonly index (boolean) properties */
227 register_index(ZFS_PROP_MOUNTED, "mounted", 0, PROP_READONLY,
228 ZFS_TYPE_FILESYSTEM, "yes | no", "MOUNTED", boolean_table);
229
230 /* set once index properties */
231 register_index(ZFS_PROP_NORMALIZE, "normalization", 0,
232 PROP_ONETIME, ZFS_TYPE_FILESYSTEM | ZFS_TYPE_SNAPSHOT,
233 "none | formC | formD | formKC | formKD", "NORMALIZATION",
234 normalize_table);
235 register_index(ZFS_PROP_CASE, "casesensitivity", ZFS_CASE_SENSITIVE,
236 PROP_ONETIME, ZFS_TYPE_FILESYSTEM | ZFS_TYPE_SNAPSHOT,
237 "sensitive | insensitive | mixed", "CASE", case_table);
238
239 /* set once index (boolean) properties */
240 register_index(ZFS_PROP_UTF8ONLY, "utf8only", 0, PROP_ONETIME,
241 ZFS_TYPE_FILESYSTEM | ZFS_TYPE_SNAPSHOT,
242 "on | off", "UTF8ONLY", boolean_table);
243
244 /* string properties */
245 register_string(ZFS_PROP_ORIGIN, "origin", NULL, PROP_READONLY,
246 ZFS_TYPE_FILESYSTEM | ZFS_TYPE_VOLUME, "<snapshot>", "ORIGIN");
247 register_string(ZFS_PROP_MOUNTPOINT, "mountpoint", "/", PROP_INHERIT,
248 ZFS_TYPE_FILESYSTEM, "<path> | legacy | none", "MOUNTPOINT");
249 register_string(ZFS_PROP_SHARENFS, "sharenfs", "off", PROP_INHERIT,
250 ZFS_TYPE_FILESYSTEM, "on | off | share(1M) options", "SHARENFS");
251 register_string(ZFS_PROP_SHAREISCSI, "shareiscsi", "off", PROP_INHERIT,
252 ZFS_TYPE_DATASET, "on | off | type=<type>", "SHAREISCSI");
253 register_string(ZFS_PROP_TYPE, "type", NULL, PROP_READONLY,
254 ZFS_TYPE_DATASET, "filesystem | volume | snapshot", "TYPE");
255 register_string(ZFS_PROP_SHARESMB, "sharesmb", "off", PROP_INHERIT,
256 ZFS_TYPE_FILESYSTEM, "on | off | sharemgr(1M) options", "SHARESMB");
257
258 /* readonly number properties */
259 register_number(ZFS_PROP_USED, "used", 0, PROP_READONLY,
260 ZFS_TYPE_DATASET, "<size>", "USED");
261 register_number(ZFS_PROP_AVAILABLE, "available", 0, PROP_READONLY,
262 ZFS_TYPE_FILESYSTEM | ZFS_TYPE_VOLUME, "<size>", "AVAIL");
263 register_number(ZFS_PROP_REFERENCED, "referenced", 0, PROP_READONLY,
264 ZFS_TYPE_DATASET, "<size>", "REFER");
265 register_number(ZFS_PROP_COMPRESSRATIO, "compressratio", 0,
266 PROP_READONLY, ZFS_TYPE_DATASET,
267 "<1.00x or higher if compressed>", "RATIO");
268 register_number(ZFS_PROP_VOLBLOCKSIZE, "volblocksize", 8192,
269 PROP_ONETIME,
270 ZFS_TYPE_VOLUME, "512 to 128k, power of 2", "VOLBLOCK");
271 register_number(ZFS_PROP_USEDSNAP, "usedbysnapshots", 0, PROP_READONLY,
272 ZFS_TYPE_FILESYSTEM | ZFS_TYPE_VOLUME, "<size>", "USEDSNAP");
273 register_number(ZFS_PROP_USEDDS, "usedbydataset", 0, PROP_READONLY,
274 ZFS_TYPE_FILESYSTEM | ZFS_TYPE_VOLUME, "<size>", "USEDDS");
275 register_number(ZFS_PROP_USEDCHILD, "usedbychildren", 0, PROP_READONLY,
276 ZFS_TYPE_FILESYSTEM | ZFS_TYPE_VOLUME, "<size>", "USEDCHILD");
277 register_number(ZFS_PROP_USEDREFRESERV, "usedbyrefreservation", 0,
278 PROP_READONLY,
279 ZFS_TYPE_FILESYSTEM | ZFS_TYPE_VOLUME, "<size>", "USEDREFRESERV");
280
281 /* default number properties */
282 register_number(ZFS_PROP_QUOTA, "quota", 0, PROP_DEFAULT,
283 ZFS_TYPE_FILESYSTEM, "<size> | none", "QUOTA");
284 register_number(ZFS_PROP_RESERVATION, "reservation", 0, PROP_DEFAULT,
285 ZFS_TYPE_FILESYSTEM | ZFS_TYPE_VOLUME, "<size> | none", "RESERV");
286 register_number(ZFS_PROP_VOLSIZE, "volsize", 0, PROP_DEFAULT,
287 ZFS_TYPE_VOLUME, "<size>", "VOLSIZE");
288 register_number(ZFS_PROP_REFQUOTA, "refquota", 0, PROP_DEFAULT,
289 ZFS_TYPE_FILESYSTEM, "<size> | none", "REFQUOTA");
290 register_number(ZFS_PROP_REFRESERVATION, "refreservation", 0,
291 PROP_DEFAULT, ZFS_TYPE_FILESYSTEM | ZFS_TYPE_VOLUME,
292 "<size> | none", "REFRESERV");
293
294 /* inherit number properties */
295 register_number(ZFS_PROP_RECORDSIZE, "recordsize", SPA_MAXBLOCKSIZE,
296 PROP_INHERIT,
297 ZFS_TYPE_FILESYSTEM, "512 to 128k, power of 2", "RECSIZE");
298
299 /* hidden properties */
300 register_hidden(ZFS_PROP_CREATETXG, "createtxg", PROP_TYPE_NUMBER,
301 PROP_READONLY, ZFS_TYPE_DATASET, "CREATETXG");
302 register_hidden(ZFS_PROP_NUMCLONES, "numclones", PROP_TYPE_NUMBER,
303 PROP_READONLY, ZFS_TYPE_SNAPSHOT, NULL);
304 register_hidden(ZFS_PROP_NAME, "name", PROP_TYPE_STRING,
305 PROP_READONLY, ZFS_TYPE_DATASET, "NAME");
306 register_hidden(ZFS_PROP_ISCSIOPTIONS, "iscsioptions", PROP_TYPE_STRING,
307 PROP_INHERIT, ZFS_TYPE_VOLUME, "ISCSIOPTIONS");
308 register_hidden(ZFS_PROP_GUID, "guid", PROP_TYPE_NUMBER, PROP_READONLY,
309 ZFS_TYPE_DATASET, "GUID");
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
239 /* set once index properties */
240 register_index(ZFS_PROP_NORMALIZE, "normalization", 0,
241 PROP_ONETIME, ZFS_TYPE_FILESYSTEM | ZFS_TYPE_SNAPSHOT,
242 "none | formC | formD | formKC | formKD", "NORMALIZATION",
243 normalize_table);
244 register_index(ZFS_PROP_CASE, "casesensitivity", ZFS_CASE_SENSITIVE,
245 PROP_ONETIME, ZFS_TYPE_FILESYSTEM | ZFS_TYPE_SNAPSHOT,
246 "sensitive | insensitive | mixed", "CASE", case_table);
247
248 /* set once index (boolean) properties */
249 register_index(ZFS_PROP_UTF8ONLY, "utf8only", 0, PROP_ONETIME,
250 ZFS_TYPE_FILESYSTEM | ZFS_TYPE_SNAPSHOT,
251 "on | off", "UTF8ONLY", boolean_table);
252
253 /* string properties */
254 register_string(ZFS_PROP_ORIGIN, "origin", NULL, PROP_READONLY,
255 ZFS_TYPE_FILESYSTEM | ZFS_TYPE_VOLUME, "<snapshot>", "ORIGIN");
256 register_string(ZFS_PROP_MOUNTPOINT, "mountpoint", "/", PROP_INHERIT,
257 ZFS_TYPE_FILESYSTEM, "<path> | legacy | none", "MOUNTPOINT");
258 register_string(ZFS_PROP_SHARENFS, "sharenfs", "off", PROP_INHERIT,
259 ZFS_TYPE_FILESYSTEM, "on | off | share(1M) options", "SHARENFS");
260 register_string(ZFS_PROP_SHAREISCSI, "shareiscsi", "off", PROP_INHERIT,
261 ZFS_TYPE_DATASET, "on | off | type=<type>", "SHAREISCSI");
262 register_string(ZFS_PROP_TYPE, "type", NULL, PROP_READONLY,
263 ZFS_TYPE_DATASET, "filesystem | volume | snapshot", "TYPE");
264 register_string(ZFS_PROP_SHARESMB, "sharesmb", "off", PROP_INHERIT,
265 ZFS_TYPE_FILESYSTEM, "on | off | sharemgr(1M) options", "SHARESMB");
266
267 /* readonly number properties */
268 register_number(ZFS_PROP_USED, "used", 0, PROP_READONLY,
269 ZFS_TYPE_DATASET, "<size>", "USED");
270 register_number(ZFS_PROP_AVAILABLE, "available", 0, PROP_READONLY,
271 ZFS_TYPE_FILESYSTEM | ZFS_TYPE_VOLUME, "<size>", "AVAIL");
272 register_number(ZFS_PROP_REFERENCED, "referenced", 0, PROP_READONLY,
273 ZFS_TYPE_DATASET, "<size>", "REFER");
274 register_number(ZFS_PROP_COMPRESSRATIO, "compressratio", 0,
275 PROP_READONLY, ZFS_TYPE_DATASET,
276 "<1.00x or higher if compressed>", "RATIO");
277 register_number(ZFS_PROP_VOLBLOCKSIZE, "volblocksize", 8192,
278 PROP_ONETIME,
279 ZFS_TYPE_VOLUME, "512 to 128k, power of 2", "VOLBLOCK");
280 register_number(ZFS_PROP_USEDSNAP, "usedbysnapshots", 0, PROP_READONLY,
281 ZFS_TYPE_FILESYSTEM | ZFS_TYPE_VOLUME, "<size>", "USEDSNAP");
282 register_number(ZFS_PROP_USEDDS, "usedbydataset", 0, PROP_READONLY,
283 ZFS_TYPE_FILESYSTEM | ZFS_TYPE_VOLUME, "<size>", "USEDDS");
284 register_number(ZFS_PROP_USEDCHILD, "usedbychildren", 0, PROP_READONLY,
285 ZFS_TYPE_FILESYSTEM | ZFS_TYPE_VOLUME, "<size>", "USEDCHILD");
286 register_number(ZFS_PROP_USEDREFRESERV, "usedbyrefreservation", 0,
287 PROP_READONLY,
288 ZFS_TYPE_FILESYSTEM | ZFS_TYPE_VOLUME, "<size>", "USEDREFRESERV");
289
290 /* default number properties */
291 register_number(ZFS_PROP_QUOTA, "quota", 0, PROP_DEFAULT,
292 ZFS_TYPE_FILESYSTEM, "<size> | none", "QUOTA");
293 register_number(ZFS_PROP_RESERVATION, "reservation", 0, PROP_DEFAULT,
294 ZFS_TYPE_FILESYSTEM | ZFS_TYPE_VOLUME, "<size> | none", "RESERV");
295 register_number(ZFS_PROP_VOLSIZE, "volsize", 0, PROP_DEFAULT,
296 ZFS_TYPE_VOLUME, "<size>", "VOLSIZE");
297 register_number(ZFS_PROP_REFQUOTA, "refquota", 0, PROP_DEFAULT,
298 ZFS_TYPE_FILESYSTEM, "<size> | none", "REFQUOTA");
299 register_number(ZFS_PROP_REFRESERVATION, "refreservation", 0,
300 PROP_DEFAULT, ZFS_TYPE_FILESYSTEM | ZFS_TYPE_VOLUME,
301 "<size> | none", "REFRESERV");
302
303 /* inherit number properties */
304 register_number(ZFS_PROP_RECORDSIZE, "recordsize", SPA_MAXBLOCKSIZE,
305 PROP_INHERIT,
306 ZFS_TYPE_FILESYSTEM, "512 to 128k, power of 2", "RECSIZE");
307
308 /* hidden properties */
309 register_hidden(ZFS_PROP_CREATETXG, "createtxg", PROP_TYPE_NUMBER,
310 PROP_READONLY, ZFS_TYPE_DATASET, "CREATETXG");
311 register_hidden(ZFS_PROP_NUMCLONES, "numclones", PROP_TYPE_NUMBER,
312 PROP_READONLY, ZFS_TYPE_SNAPSHOT, NULL);
313 register_hidden(ZFS_PROP_NAME, "name", PROP_TYPE_STRING,
314 PROP_READONLY, ZFS_TYPE_DATASET, "NAME");
315 register_hidden(ZFS_PROP_ISCSIOPTIONS, "iscsioptions", PROP_TYPE_STRING,
316 PROP_INHERIT, ZFS_TYPE_VOLUME, "ISCSIOPTIONS");
317 register_hidden(ZFS_PROP_GUID, "guid", PROP_TYPE_NUMBER, PROP_READONLY,
318 ZFS_TYPE_DATASET, "GUID");
319 register_hidden(ZFS_PROP_USERACCOUNTING, "useraccounting",
320 PROP_TYPE_NUMBER, PROP_READONLY, ZFS_TYPE_DATASET, NULL);
310
311 /* oddball properties */
312 register_impl(ZFS_PROP_CREATION, "creation", PROP_TYPE_NUMBER, 0, NULL,
313 PROP_READONLY, ZFS_TYPE_DATASET,
314 "<date>", "CREATION", B_FALSE, B_TRUE, NULL);
315}
316
317boolean_t
318zfs_prop_delegatable(zfs_prop_t prop)
319{
320 zprop_desc_t *pd = &zfs_prop_table[prop];
321 return (pd->pd_attr != PROP_READONLY);
322}
323
324/*
325 * Given a zfs dataset property name, returns the corresponding property ID.
326 */
327zfs_prop_t
328zfs_name_to_prop(const char *propname)
329{
330 return (zprop_name_to_prop(propname, ZFS_TYPE_DATASET));
331}
332
321
322 /* oddball properties */
323 register_impl(ZFS_PROP_CREATION, "creation", PROP_TYPE_NUMBER, 0, NULL,
324 PROP_READONLY, ZFS_TYPE_DATASET,
325 "<date>", "CREATION", B_FALSE, B_TRUE, NULL);
326}
327
328boolean_t
329zfs_prop_delegatable(zfs_prop_t prop)
330{
331 zprop_desc_t *pd = &zfs_prop_table[prop];
332 return (pd->pd_attr != PROP_READONLY);
333}
334
335/*
336 * Given a zfs dataset property name, returns the corresponding property ID.
337 */
338zfs_prop_t
339zfs_name_to_prop(const char *propname)
340{
341 return (zprop_name_to_prop(propname, ZFS_TYPE_DATASET));
342}
343
333
334/*
335 * For user property names, we allow all lowercase alphanumeric characters, plus
336 * a few useful punctuation characters.
337 */
338static int
339valid_char(char c)
340{
341 return ((c >= 'a' && c <= 'z') ||
342 (c >= '0' && c <= '9') ||
343 c == '-' || c == '_' || c == '.' || c == ':');
344}
345
346/*
347 * Returns true if this is a valid user-defined property (one with a ':').
348 */
349boolean_t
350zfs_prop_user(const char *name)
351{
352 int i;
353 char c;
354 boolean_t foundsep = B_FALSE;
355
356 for (i = 0; i < strlen(name); i++) {
357 c = name[i];
358 if (!valid_char(c))
359 return (B_FALSE);
360 if (c == ':')
361 foundsep = B_TRUE;
362 }
363
364 if (!foundsep)
365 return (B_FALSE);
366
367 return (B_TRUE);
368}
369
370/*
344/*
345 * For user property names, we allow all lowercase alphanumeric characters, plus
346 * a few useful punctuation characters.
347 */
348static int
349valid_char(char c)
350{
351 return ((c >= 'a' && c <= 'z') ||
352 (c >= '0' && c <= '9') ||
353 c == '-' || c == '_' || c == '.' || c == ':');
354}
355
356/*
357 * Returns true if this is a valid user-defined property (one with a ':').
358 */
359boolean_t
360zfs_prop_user(const char *name)
361{
362 int i;
363 char c;
364 boolean_t foundsep = B_FALSE;
365
366 for (i = 0; i < strlen(name); i++) {
367 c = name[i];
368 if (!valid_char(c))
369 return (B_FALSE);
370 if (c == ':')
371 foundsep = B_TRUE;
372 }
373
374 if (!foundsep)
375 return (B_FALSE);
376
377 return (B_TRUE);
378}
379
380/*
381 * Returns true if this is a valid userspace-type property (one with a '@').
382 * Note that after the @, any character is valid (eg, another @, for SID
383 * user@domain).
384 */
385boolean_t
386zfs_prop_userquota(const char *name)
387{
388 zfs_userquota_prop_t prop;
389
390 for (prop = 0; prop < ZFS_NUM_USERQUOTA_PROPS; prop++) {
391 if (strncmp(name, zfs_userquota_prop_prefixes[prop],
392 strlen(zfs_userquota_prop_prefixes[prop])) == 0) {
393 return (B_TRUE);
394 }
395 }
396
397 return (B_FALSE);
398}
399
400/*
371 * Tables of index types, plus functions to convert between the user view
372 * (strings) and internal representation (uint64_t).
373 */
374int
375zfs_prop_string_to_index(zfs_prop_t prop, const char *string, uint64_t *index)
376{
377 return (zprop_string_to_index(prop, string, index, ZFS_TYPE_DATASET));
378}
379
380int
381zfs_prop_index_to_string(zfs_prop_t prop, uint64_t index, const char **string)
382{
383 return (zprop_index_to_string(prop, index, string, ZFS_TYPE_DATASET));
384}
385
386/*
387 * Returns TRUE if the property applies to any of the given dataset types.
388 */
389boolean_t
390zfs_prop_valid_for_type(int prop, zfs_type_t types)
391{
392 return (zprop_valid_for_type(prop, types));
393}
394
395zprop_type_t
396zfs_prop_get_type(zfs_prop_t prop)
397{
398 return (zfs_prop_table[prop].pd_proptype);
399}
400
401/*
402 * Returns TRUE if the property is readonly.
403 */
404boolean_t
405zfs_prop_readonly(zfs_prop_t prop)
406{
407 return (zfs_prop_table[prop].pd_attr == PROP_READONLY ||
408 zfs_prop_table[prop].pd_attr == PROP_ONETIME);
409}
410
411/*
412 * Returns TRUE if the property is only allowed to be set once.
413 */
414boolean_t
415zfs_prop_setonce(zfs_prop_t prop)
416{
417 return (zfs_prop_table[prop].pd_attr == PROP_ONETIME);
418}
419
420const char *
421zfs_prop_default_string(zfs_prop_t prop)
422{
423 return (zfs_prop_table[prop].pd_strdefault);
424}
425
426uint64_t
427zfs_prop_default_numeric(zfs_prop_t prop)
428{
429 return (zfs_prop_table[prop].pd_numdefault);
430}
431
432/*
433 * Given a dataset property ID, returns the corresponding name.
434 * Assuming the zfs dataset property ID is valid.
435 */
436const char *
437zfs_prop_to_name(zfs_prop_t prop)
438{
439 return (zfs_prop_table[prop].pd_name);
440}
441
442/*
443 * Returns TRUE if the property is inheritable.
444 */
445boolean_t
446zfs_prop_inheritable(zfs_prop_t prop)
447{
448 return (zfs_prop_table[prop].pd_attr == PROP_INHERIT ||
449 zfs_prop_table[prop].pd_attr == PROP_ONETIME);
450}
451
452#ifndef _KERNEL
453
454/*
455 * Returns a string describing the set of acceptable values for the given
456 * zfs property, or NULL if it cannot be set.
457 */
458const char *
459zfs_prop_values(zfs_prop_t prop)
460{
461 return (zfs_prop_table[prop].pd_values);
462}
463
464/*
465 * Returns TRUE if this property is a string type. Note that index types
466 * (compression, checksum) are treated as strings in userland, even though they
467 * are stored numerically on disk.
468 */
469int
470zfs_prop_is_string(zfs_prop_t prop)
471{
472 return (zfs_prop_table[prop].pd_proptype == PROP_TYPE_STRING ||
473 zfs_prop_table[prop].pd_proptype == PROP_TYPE_INDEX);
474}
475
476/*
477 * Returns the column header for the given property. Used only in
478 * 'zfs list -o', but centralized here with the other property information.
479 */
480const char *
481zfs_prop_column_name(zfs_prop_t prop)
482{
483 return (zfs_prop_table[prop].pd_colname);
484}
485
486/*
487 * Returns whether the given property should be displayed right-justified for
488 * 'zfs list'.
489 */
490boolean_t
491zfs_prop_align_right(zfs_prop_t prop)
492{
493 return (zfs_prop_table[prop].pd_rightalign);
494}
495
496#endif
401 * Tables of index types, plus functions to convert between the user view
402 * (strings) and internal representation (uint64_t).
403 */
404int
405zfs_prop_string_to_index(zfs_prop_t prop, const char *string, uint64_t *index)
406{
407 return (zprop_string_to_index(prop, string, index, ZFS_TYPE_DATASET));
408}
409
410int
411zfs_prop_index_to_string(zfs_prop_t prop, uint64_t index, const char **string)
412{
413 return (zprop_index_to_string(prop, index, string, ZFS_TYPE_DATASET));
414}
415
416/*
417 * Returns TRUE if the property applies to any of the given dataset types.
418 */
419boolean_t
420zfs_prop_valid_for_type(int prop, zfs_type_t types)
421{
422 return (zprop_valid_for_type(prop, types));
423}
424
425zprop_type_t
426zfs_prop_get_type(zfs_prop_t prop)
427{
428 return (zfs_prop_table[prop].pd_proptype);
429}
430
431/*
432 * Returns TRUE if the property is readonly.
433 */
434boolean_t
435zfs_prop_readonly(zfs_prop_t prop)
436{
437 return (zfs_prop_table[prop].pd_attr == PROP_READONLY ||
438 zfs_prop_table[prop].pd_attr == PROP_ONETIME);
439}
440
441/*
442 * Returns TRUE if the property is only allowed to be set once.
443 */
444boolean_t
445zfs_prop_setonce(zfs_prop_t prop)
446{
447 return (zfs_prop_table[prop].pd_attr == PROP_ONETIME);
448}
449
450const char *
451zfs_prop_default_string(zfs_prop_t prop)
452{
453 return (zfs_prop_table[prop].pd_strdefault);
454}
455
456uint64_t
457zfs_prop_default_numeric(zfs_prop_t prop)
458{
459 return (zfs_prop_table[prop].pd_numdefault);
460}
461
462/*
463 * Given a dataset property ID, returns the corresponding name.
464 * Assuming the zfs dataset property ID is valid.
465 */
466const char *
467zfs_prop_to_name(zfs_prop_t prop)
468{
469 return (zfs_prop_table[prop].pd_name);
470}
471
472/*
473 * Returns TRUE if the property is inheritable.
474 */
475boolean_t
476zfs_prop_inheritable(zfs_prop_t prop)
477{
478 return (zfs_prop_table[prop].pd_attr == PROP_INHERIT ||
479 zfs_prop_table[prop].pd_attr == PROP_ONETIME);
480}
481
482#ifndef _KERNEL
483
484/*
485 * Returns a string describing the set of acceptable values for the given
486 * zfs property, or NULL if it cannot be set.
487 */
488const char *
489zfs_prop_values(zfs_prop_t prop)
490{
491 return (zfs_prop_table[prop].pd_values);
492}
493
494/*
495 * Returns TRUE if this property is a string type. Note that index types
496 * (compression, checksum) are treated as strings in userland, even though they
497 * are stored numerically on disk.
498 */
499int
500zfs_prop_is_string(zfs_prop_t prop)
501{
502 return (zfs_prop_table[prop].pd_proptype == PROP_TYPE_STRING ||
503 zfs_prop_table[prop].pd_proptype == PROP_TYPE_INDEX);
504}
505
506/*
507 * Returns the column header for the given property. Used only in
508 * 'zfs list -o', but centralized here with the other property information.
509 */
510const char *
511zfs_prop_column_name(zfs_prop_t prop)
512{
513 return (zfs_prop_table[prop].pd_colname);
514}
515
516/*
517 * Returns whether the given property should be displayed right-justified for
518 * 'zfs list'.
519 */
520boolean_t
521zfs_prop_align_right(zfs_prop_t prop)
522{
523 return (zfs_prop_table[prop].pd_rightalign);
524}
525
526#endif