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34dc7c2f BB |
1 | /* |
2 | * CDDL HEADER SART | |
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 | /* | |
428870ff | 23 | * Copyright 2010 Sun Microsystems, Inc. All rights reserved. |
34dc7c2f BB |
24 | * Use is subject to license terms. |
25 | */ | |
26 | ||
27 | #ifndef _LIBFS_IMPL_H | |
28 | #define _LIBFS_IMPL_H | |
29 | ||
34dc7c2f BB |
30 | #include <sys/dmu.h> |
31 | #include <sys/fs/zfs.h> | |
32 | #include <sys/zfs_ioctl.h> | |
34dc7c2f BB |
33 | #include <sys/spa.h> |
34 | #include <sys/nvpair.h> | |
35 | ||
36 | #include <libuutil.h> | |
37 | #include <libzfs.h> | |
38 | #include <libshare.h> | |
39 | ||
428870ff BB |
40 | #include <fm/libtopo.h> |
41 | ||
34dc7c2f BB |
42 | #ifdef __cplusplus |
43 | extern "C" { | |
44 | #endif | |
45 | ||
46 | #ifdef VERIFY | |
47 | #undef VERIFY | |
48 | #endif | |
49 | #define VERIFY verify | |
50 | ||
428870ff BB |
51 | typedef struct libzfs_fru { |
52 | char *zf_device; | |
53 | char *zf_fru; | |
54 | struct libzfs_fru *zf_chain; | |
55 | struct libzfs_fru *zf_next; | |
56 | } libzfs_fru_t; | |
57 | ||
34dc7c2f BB |
58 | struct libzfs_handle { |
59 | int libzfs_error; | |
60 | int libzfs_fd; | |
61 | FILE *libzfs_mnttab; | |
62 | FILE *libzfs_sharetab; | |
b128c09f | 63 | zpool_handle_t *libzfs_pool_handles; |
34dc7c2f BB |
64 | uu_avl_pool_t *libzfs_ns_avlpool; |
65 | uu_avl_t *libzfs_ns_avl; | |
66 | uint64_t libzfs_ns_gen; | |
67 | int libzfs_desc_active; | |
68 | char libzfs_action[1024]; | |
69 | char libzfs_desc[1024]; | |
70 | char *libzfs_log_str; | |
71 | int libzfs_printerr; | |
72 | void *libzfs_sharehdl; /* libshare handle */ | |
73 | uint_t libzfs_shareflags; | |
9babb374 | 74 | boolean_t libzfs_mnttab_enable; |
fb5f0bc8 | 75 | avl_tree_t libzfs_mnttab_cache; |
428870ff BB |
76 | int libzfs_pool_iter; |
77 | topo_hdl_t *libzfs_topo_hdl; | |
78 | libzfs_fru_t **libzfs_fru_hash; | |
79 | libzfs_fru_t *libzfs_fru_list; | |
80 | char libzfs_chassis_id[256]; | |
34dc7c2f | 81 | }; |
428870ff | 82 | |
34dc7c2f BB |
83 | #define ZFSSHARE_MISS 0x01 /* Didn't find entry in cache */ |
84 | ||
85 | struct zfs_handle { | |
86 | libzfs_handle_t *zfs_hdl; | |
b128c09f | 87 | zpool_handle_t *zpool_hdl; |
34dc7c2f BB |
88 | char zfs_name[ZFS_MAXNAMELEN]; |
89 | zfs_type_t zfs_type; /* type including snapshot */ | |
90 | zfs_type_t zfs_head_type; /* type excluding snapshot */ | |
91 | dmu_objset_stats_t zfs_dmustats; | |
92 | nvlist_t *zfs_props; | |
93 | nvlist_t *zfs_user_props; | |
428870ff | 94 | nvlist_t *zfs_recvd_props; |
34dc7c2f BB |
95 | boolean_t zfs_mntcheck; |
96 | char *zfs_mntopts; | |
9babb374 | 97 | uint8_t *zfs_props_table; |
34dc7c2f BB |
98 | }; |
99 | ||
100 | /* | |
101 | * This is different from checking zfs_type, because it will also catch | |
102 | * snapshots of volumes. | |
103 | */ | |
104 | #define ZFS_IS_VOLUME(zhp) ((zhp)->zfs_head_type == ZFS_TYPE_VOLUME) | |
105 | ||
106 | struct zpool_handle { | |
107 | libzfs_handle_t *zpool_hdl; | |
b128c09f | 108 | zpool_handle_t *zpool_next; |
34dc7c2f BB |
109 | char zpool_name[ZPOOL_MAXNAMELEN]; |
110 | int zpool_state; | |
111 | size_t zpool_config_size; | |
112 | nvlist_t *zpool_config; | |
113 | nvlist_t *zpool_old_config; | |
114 | nvlist_t *zpool_props; | |
115 | diskaddr_t zpool_start_block; | |
116 | }; | |
117 | ||
118 | typedef enum { | |
119 | PROTO_NFS = 0, | |
120 | PROTO_SMB = 1, | |
121 | PROTO_END = 2 | |
122 | } zfs_share_proto_t; | |
123 | ||
124 | /* | |
125 | * The following can be used as a bitmask and any new values | |
126 | * added must preserve that capability. | |
127 | */ | |
128 | typedef enum { | |
129 | SHARED_NOT_SHARED = 0x0, | |
34dc7c2f BB |
130 | SHARED_NFS = 0x2, |
131 | SHARED_SMB = 0x4 | |
132 | } zfs_share_type_t; | |
133 | ||
134 | int zfs_error(libzfs_handle_t *, int, const char *); | |
135 | int zfs_error_fmt(libzfs_handle_t *, int, const char *, ...); | |
136 | void zfs_error_aux(libzfs_handle_t *, const char *, ...); | |
137 | void *zfs_alloc(libzfs_handle_t *, size_t); | |
138 | void *zfs_realloc(libzfs_handle_t *, void *, size_t, size_t); | |
139 | char *zfs_strdup(libzfs_handle_t *, const char *); | |
140 | int no_memory(libzfs_handle_t *); | |
141 | ||
142 | int zfs_standard_error(libzfs_handle_t *, int, const char *); | |
143 | int zfs_standard_error_fmt(libzfs_handle_t *, int, const char *, ...); | |
144 | int zpool_standard_error(libzfs_handle_t *, int, const char *); | |
145 | int zpool_standard_error_fmt(libzfs_handle_t *, int, const char *, ...); | |
146 | ||
147 | int get_dependents(libzfs_handle_t *, boolean_t, const char *, char ***, | |
148 | size_t *); | |
149 | ||
150 | ||
151 | int zprop_parse_value(libzfs_handle_t *, nvpair_t *, int, zfs_type_t, | |
152 | nvlist_t *, char **, uint64_t *, const char *); | |
153 | int zprop_expand_list(libzfs_handle_t *hdl, zprop_list_t **plp, | |
154 | zfs_type_t type); | |
155 | ||
b128c09f BB |
156 | /* |
157 | * Use this changelist_gather() flag to force attempting mounts | |
158 | * on each change node regardless of whether or not it is currently | |
159 | * mounted. | |
160 | */ | |
161 | #define CL_GATHER_MOUNT_ALWAYS 1 | |
162 | ||
34dc7c2f BB |
163 | typedef struct prop_changelist prop_changelist_t; |
164 | ||
165 | int zcmd_alloc_dst_nvlist(libzfs_handle_t *, zfs_cmd_t *, size_t); | |
166 | int zcmd_write_src_nvlist(libzfs_handle_t *, zfs_cmd_t *, nvlist_t *); | |
167 | int zcmd_write_conf_nvlist(libzfs_handle_t *, zfs_cmd_t *, nvlist_t *); | |
168 | int zcmd_expand_dst_nvlist(libzfs_handle_t *, zfs_cmd_t *); | |
169 | int zcmd_read_dst_nvlist(libzfs_handle_t *, zfs_cmd_t *, nvlist_t **); | |
170 | void zcmd_free_nvlists(zfs_cmd_t *); | |
171 | ||
172 | int changelist_prefix(prop_changelist_t *); | |
173 | int changelist_postfix(prop_changelist_t *); | |
174 | void changelist_rename(prop_changelist_t *, const char *, const char *); | |
175 | void changelist_remove(prop_changelist_t *, const char *); | |
176 | void changelist_free(prop_changelist_t *); | |
b128c09f | 177 | prop_changelist_t *changelist_gather(zfs_handle_t *, zfs_prop_t, int, int); |
34dc7c2f BB |
178 | int changelist_unshare(prop_changelist_t *, zfs_share_proto_t *); |
179 | int changelist_haszonedchild(prop_changelist_t *); | |
180 | ||
181 | void remove_mountpoint(zfs_handle_t *); | |
182 | int create_parents(libzfs_handle_t *, char *, int); | |
183 | boolean_t isa_child_of(const char *dataset, const char *parent); | |
184 | ||
185 | zfs_handle_t *make_dataset_handle(libzfs_handle_t *, const char *); | |
186 | ||
187 | int zpool_open_silent(libzfs_handle_t *, const char *, zpool_handle_t **); | |
188 | ||
34dc7c2f BB |
189 | boolean_t zpool_name_valid(libzfs_handle_t *, boolean_t, const char *); |
190 | ||
191 | void namespace_clear(libzfs_handle_t *); | |
192 | ||
193 | /* | |
194 | * libshare (sharemgr) interfaces used internally. | |
195 | */ | |
196 | ||
197 | extern int zfs_init_libshare(libzfs_handle_t *, int); | |
198 | extern void zfs_uninit_libshare(libzfs_handle_t *); | |
199 | extern int zfs_parse_options(char *, zfs_share_proto_t); | |
200 | ||
9babb374 | 201 | extern int zfs_unshare_proto(zfs_handle_t *, |
34dc7c2f | 202 | const char *, zfs_share_proto_t *); |
428870ff BB |
203 | |
204 | extern void libzfs_fru_clear(libzfs_handle_t *, boolean_t); | |
205 | ||
34dc7c2f BB |
206 | #ifdef __cplusplus |
207 | } | |
208 | #endif | |
209 | ||
210 | #endif /* _LIBFS_IMPL_H */ |