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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.
23  * Use is subject to license terms.
24  */
25
26 #include <sys/zio.h>
27 #include <sys/spa.h>
28 #include <sys/zfs_acl.h>
29 #include <sys/zfs_ioctl.h>
30 #include <sys/fs/zfs.h>
31
32 #include "zfs_prop.h"
33
34 #if defined(_KERNEL)
35 #include <sys/systm.h>
36 #else
37 #include <stdlib.h>
38 #include <string.h>
39 #include <ctype.h>
40 #endif
41
42 static zprop_desc_t zpool_prop_table[ZPOOL_NUM_PROPS];
43
44 zprop_desc_t *
45 zpool_prop_get_table(void)
46 {
47         return (zpool_prop_table);
48 }
49
50 void
51 zpool_prop_init(void)
52 {
53         static zprop_index_t boolean_table[] = {
54                 { "off",        0},
55                 { "on",         1},
56                 { NULL }
57         };
58
59         static zprop_index_t failuremode_table[] = {
60                 { "wait",       ZIO_FAILURE_MODE_WAIT },
61                 { "continue",   ZIO_FAILURE_MODE_CONTINUE },
62                 { "panic",      ZIO_FAILURE_MODE_PANIC },
63                 { NULL }
64         };
65
66         /* string properties */
67         register_string(ZPOOL_PROP_ALTROOT, "altroot", NULL, PROP_DEFAULT,
68             ZFS_TYPE_POOL, "<path>", "ALTROOT");
69         register_string(ZPOOL_PROP_BOOTFS, "bootfs", NULL, PROP_DEFAULT,
70             ZFS_TYPE_POOL, "<filesystem>", "BOOTFS");
71         register_string(ZPOOL_PROP_CACHEFILE, "cachefile", NULL, PROP_DEFAULT,
72             ZFS_TYPE_POOL, "<file> | none", "CACHEFILE");
73
74         /* readonly number properties */
75         register_number(ZPOOL_PROP_SIZE, "size", 0, PROP_READONLY,
76             ZFS_TYPE_POOL, "<size>", "SIZE");
77         register_number(ZPOOL_PROP_USED, "used", 0, PROP_READONLY,
78             ZFS_TYPE_POOL, "<size>", "USED");
79         register_number(ZPOOL_PROP_AVAILABLE, "available", 0, PROP_READONLY,
80             ZFS_TYPE_POOL, "<size>", "AVAIL");
81         register_number(ZPOOL_PROP_CAPACITY, "capacity", 0, PROP_READONLY,
82             ZFS_TYPE_POOL, "<size>", "CAP");
83         register_number(ZPOOL_PROP_GUID, "guid", 0, PROP_READONLY,
84             ZFS_TYPE_POOL, "<guid>", "GUID");
85         register_number(ZPOOL_PROP_HEALTH, "health", 0, PROP_READONLY,
86             ZFS_TYPE_POOL, "<state>", "HEALTH");
87
88         /* default number properties */
89         register_number(ZPOOL_PROP_VERSION, "version", SPA_VERSION,
90             PROP_DEFAULT, ZFS_TYPE_POOL, "<version>", "VERSION");
91
92         /* default index (boolean) properties */
93         register_index(ZPOOL_PROP_DELEGATION, "delegation", 1, PROP_DEFAULT,
94             ZFS_TYPE_POOL, "on | off", "DELEGATION", boolean_table);
95         register_index(ZPOOL_PROP_AUTOREPLACE, "autoreplace", 0, PROP_DEFAULT,
96             ZFS_TYPE_POOL, "on | off", "REPLACE", boolean_table);
97         register_index(ZPOOL_PROP_LISTSNAPS, "listsnapshots", 0, PROP_DEFAULT,
98             ZFS_TYPE_POOL, "on | off", "LISTSNAPS", boolean_table);
99
100         /* default index properties */
101         register_index(ZPOOL_PROP_FAILUREMODE, "failmode",
102             ZIO_FAILURE_MODE_WAIT, PROP_DEFAULT, ZFS_TYPE_POOL,
103             "wait | continue | panic", "FAILMODE", failuremode_table);
104
105         /* hidden properties */
106         register_hidden(ZPOOL_PROP_NAME, "name", PROP_TYPE_STRING,
107             PROP_READONLY, ZFS_TYPE_POOL, "NAME");
108 }
109
110 /*
111  * Given a property name and its type, returns the corresponding property ID.
112  */
113 zpool_prop_t
114 zpool_name_to_prop(const char *propname)
115 {
116         return (zprop_name_to_prop(propname, ZFS_TYPE_POOL));
117 }
118
119 /*
120  * Given a pool property ID, returns the corresponding name.
121  * Assuming the pool propety ID is valid.
122  */
123 const char *
124 zpool_prop_to_name(zpool_prop_t prop)
125 {
126         return (zpool_prop_table[prop].pd_name);
127 }
128
129 zprop_type_t
130 zpool_prop_get_type(zpool_prop_t prop)
131 {
132         return (zpool_prop_table[prop].pd_proptype);
133 }
134
135 boolean_t
136 zpool_prop_readonly(zpool_prop_t prop)
137 {
138         return (zpool_prop_table[prop].pd_attr == PROP_READONLY);
139 }
140
141 const char *
142 zpool_prop_default_string(zpool_prop_t prop)
143 {
144         return (zpool_prop_table[prop].pd_strdefault);
145 }
146
147 uint64_t
148 zpool_prop_default_numeric(zpool_prop_t prop)
149 {
150         return (zpool_prop_table[prop].pd_numdefault);
151 }
152
153 int
154 zpool_prop_string_to_index(zpool_prop_t prop, const char *string,
155     uint64_t *index)
156 {
157         return (zprop_string_to_index(prop, string, index, ZFS_TYPE_POOL));
158 }
159
160 int
161 zpool_prop_index_to_string(zpool_prop_t prop, uint64_t index,
162     const char **string)
163 {
164         return (zprop_index_to_string(prop, index, string, ZFS_TYPE_POOL));
165 }
166
167 #ifndef _KERNEL
168
169 const char *
170 zpool_prop_values(zpool_prop_t prop)
171 {
172         return (zpool_prop_table[prop].pd_values);
173 }
174
175 const char *
176 zpool_prop_column_name(zpool_prop_t prop)
177 {
178         return (zpool_prop_table[prop].pd_colname);
179 }
180
181 boolean_t
182 zpool_prop_align_right(zpool_prop_t prop)
183 {
184         return (zpool_prop_table[prop].pd_rightalign);
185 }
186 #endif