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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 | /* | |
572e2857 | 23 | * Copyright (c) 2005, 2010, Oracle and/or its affiliates. All rights reserved. |
34dc7c2f BB |
24 | */ |
25 | ||
26 | #ifndef _LIBFS_IMPL_H | |
27 | #define _LIBFS_IMPL_H | |
28 | ||
34dc7c2f BB |
29 | #include <sys/dmu.h> |
30 | #include <sys/fs/zfs.h> | |
31 | #include <sys/zfs_ioctl.h> | |
34dc7c2f BB |
32 | #include <sys/spa.h> |
33 | #include <sys/nvpair.h> | |
34 | ||
35 | #include <libuutil.h> | |
36 | #include <libzfs.h> | |
37 | #include <libshare.h> | |
38 | ||
6b003d7c | 39 | #if defined(HAVE_LIBTOPO) |
428870ff | 40 | #include <fm/libtopo.h> |
6b003d7c | 41 | #endif /* HAVE_LIBTOPO */ |
428870ff | 42 | |
34dc7c2f BB |
43 | #ifdef __cplusplus |
44 | extern "C" { | |
45 | #endif | |
46 | ||
47 | #ifdef VERIFY | |
48 | #undef VERIFY | |
49 | #endif | |
50 | #define VERIFY verify | |
51 | ||
428870ff BB |
52 | typedef struct libzfs_fru { |
53 | char *zf_device; | |
54 | char *zf_fru; | |
55 | struct libzfs_fru *zf_chain; | |
56 | struct libzfs_fru *zf_next; | |
57 | } libzfs_fru_t; | |
58 | ||
34dc7c2f BB |
59 | struct libzfs_handle { |
60 | int libzfs_error; | |
61 | int libzfs_fd; | |
62 | FILE *libzfs_mnttab; | |
63 | FILE *libzfs_sharetab; | |
b128c09f | 64 | zpool_handle_t *libzfs_pool_handles; |
34dc7c2f BB |
65 | uu_avl_pool_t *libzfs_ns_avlpool; |
66 | uu_avl_t *libzfs_ns_avl; | |
67 | uint64_t libzfs_ns_gen; | |
68 | int libzfs_desc_active; | |
69 | char libzfs_action[1024]; | |
70 | char libzfs_desc[1024]; | |
71 | char *libzfs_log_str; | |
72 | int libzfs_printerr; | |
572e2857 | 73 | int libzfs_storeerr; /* stuff error messages into buffer */ |
34dc7c2f BB |
74 | void *libzfs_sharehdl; /* libshare handle */ |
75 | uint_t libzfs_shareflags; | |
9babb374 | 76 | boolean_t libzfs_mnttab_enable; |
fb5f0bc8 | 77 | avl_tree_t libzfs_mnttab_cache; |
428870ff | 78 | int libzfs_pool_iter; |
6b003d7c | 79 | #if defined(HAVE_LIBTOPO) |
428870ff BB |
80 | topo_hdl_t *libzfs_topo_hdl; |
81 | libzfs_fru_t **libzfs_fru_hash; | |
82 | libzfs_fru_t *libzfs_fru_list; | |
6b003d7c | 83 | #endif /* HAVE_LIBTOPO */ |
428870ff | 84 | char libzfs_chassis_id[256]; |
34dc7c2f | 85 | }; |
428870ff | 86 | |
34dc7c2f BB |
87 | #define ZFSSHARE_MISS 0x01 /* Didn't find entry in cache */ |
88 | ||
89 | struct zfs_handle { | |
90 | libzfs_handle_t *zfs_hdl; | |
b128c09f | 91 | zpool_handle_t *zpool_hdl; |
34dc7c2f BB |
92 | char zfs_name[ZFS_MAXNAMELEN]; |
93 | zfs_type_t zfs_type; /* type including snapshot */ | |
94 | zfs_type_t zfs_head_type; /* type excluding snapshot */ | |
95 | dmu_objset_stats_t zfs_dmustats; | |
96 | nvlist_t *zfs_props; | |
97 | nvlist_t *zfs_user_props; | |
428870ff | 98 | nvlist_t *zfs_recvd_props; |
34dc7c2f BB |
99 | boolean_t zfs_mntcheck; |
100 | char *zfs_mntopts; | |
9babb374 | 101 | uint8_t *zfs_props_table; |
34dc7c2f BB |
102 | }; |
103 | ||
104 | /* | |
105 | * This is different from checking zfs_type, because it will also catch | |
106 | * snapshots of volumes. | |
107 | */ | |
108 | #define ZFS_IS_VOLUME(zhp) ((zhp)->zfs_head_type == ZFS_TYPE_VOLUME) | |
109 | ||
110 | struct zpool_handle { | |
111 | libzfs_handle_t *zpool_hdl; | |
b128c09f | 112 | zpool_handle_t *zpool_next; |
34dc7c2f BB |
113 | char zpool_name[ZPOOL_MAXNAMELEN]; |
114 | int zpool_state; | |
115 | size_t zpool_config_size; | |
116 | nvlist_t *zpool_config; | |
117 | nvlist_t *zpool_old_config; | |
118 | nvlist_t *zpool_props; | |
119 | diskaddr_t zpool_start_block; | |
120 | }; | |
121 | ||
122 | typedef enum { | |
123 | PROTO_NFS = 0, | |
124 | PROTO_SMB = 1, | |
125 | PROTO_END = 2 | |
126 | } zfs_share_proto_t; | |
127 | ||
128 | /* | |
129 | * The following can be used as a bitmask and any new values | |
130 | * added must preserve that capability. | |
131 | */ | |
132 | typedef enum { | |
133 | SHARED_NOT_SHARED = 0x0, | |
34dc7c2f BB |
134 | SHARED_NFS = 0x2, |
135 | SHARED_SMB = 0x4 | |
136 | } zfs_share_type_t; | |
137 | ||
138 | int zfs_error(libzfs_handle_t *, int, const char *); | |
139 | int zfs_error_fmt(libzfs_handle_t *, int, const char *, ...); | |
140 | void zfs_error_aux(libzfs_handle_t *, const char *, ...); | |
141 | void *zfs_alloc(libzfs_handle_t *, size_t); | |
142 | void *zfs_realloc(libzfs_handle_t *, void *, size_t, size_t); | |
572e2857 | 143 | char *zfs_asprintf(libzfs_handle_t *, const char *, ...); |
34dc7c2f BB |
144 | char *zfs_strdup(libzfs_handle_t *, const char *); |
145 | int no_memory(libzfs_handle_t *); | |
146 | ||
147 | int zfs_standard_error(libzfs_handle_t *, int, const char *); | |
148 | int zfs_standard_error_fmt(libzfs_handle_t *, int, const char *, ...); | |
149 | int zpool_standard_error(libzfs_handle_t *, int, const char *); | |
150 | int zpool_standard_error_fmt(libzfs_handle_t *, int, const char *, ...); | |
151 | ||
152 | int get_dependents(libzfs_handle_t *, boolean_t, const char *, char ***, | |
153 | size_t *); | |
154 | ||
155 | ||
156 | int zprop_parse_value(libzfs_handle_t *, nvpair_t *, int, zfs_type_t, | |
157 | nvlist_t *, char **, uint64_t *, const char *); | |
158 | int zprop_expand_list(libzfs_handle_t *hdl, zprop_list_t **plp, | |
159 | zfs_type_t type); | |
160 | ||
b128c09f BB |
161 | /* |
162 | * Use this changelist_gather() flag to force attempting mounts | |
163 | * on each change node regardless of whether or not it is currently | |
164 | * mounted. | |
165 | */ | |
166 | #define CL_GATHER_MOUNT_ALWAYS 1 | |
167 | ||
34dc7c2f BB |
168 | typedef struct prop_changelist prop_changelist_t; |
169 | ||
170 | int zcmd_alloc_dst_nvlist(libzfs_handle_t *, zfs_cmd_t *, size_t); | |
171 | int zcmd_write_src_nvlist(libzfs_handle_t *, zfs_cmd_t *, nvlist_t *); | |
172 | int zcmd_write_conf_nvlist(libzfs_handle_t *, zfs_cmd_t *, nvlist_t *); | |
173 | int zcmd_expand_dst_nvlist(libzfs_handle_t *, zfs_cmd_t *); | |
174 | int zcmd_read_dst_nvlist(libzfs_handle_t *, zfs_cmd_t *, nvlist_t **); | |
175 | void zcmd_free_nvlists(zfs_cmd_t *); | |
176 | ||
177 | int changelist_prefix(prop_changelist_t *); | |
178 | int changelist_postfix(prop_changelist_t *); | |
179 | void changelist_rename(prop_changelist_t *, const char *, const char *); | |
180 | void changelist_remove(prop_changelist_t *, const char *); | |
181 | void changelist_free(prop_changelist_t *); | |
b128c09f | 182 | prop_changelist_t *changelist_gather(zfs_handle_t *, zfs_prop_t, int, int); |
34dc7c2f BB |
183 | int changelist_unshare(prop_changelist_t *, zfs_share_proto_t *); |
184 | int changelist_haszonedchild(prop_changelist_t *); | |
185 | ||
186 | void remove_mountpoint(zfs_handle_t *); | |
187 | int create_parents(libzfs_handle_t *, char *, int); | |
188 | boolean_t isa_child_of(const char *dataset, const char *parent); | |
189 | ||
190 | zfs_handle_t *make_dataset_handle(libzfs_handle_t *, const char *); | |
191 | ||
192 | int zpool_open_silent(libzfs_handle_t *, const char *, zpool_handle_t **); | |
193 | ||
d603ed6c BB |
194 | int zvol_create_link(libzfs_handle_t *, const char *); |
195 | int zvol_remove_link(libzfs_handle_t *, const char *); | |
34dc7c2f BB |
196 | boolean_t zpool_name_valid(libzfs_handle_t *, boolean_t, const char *); |
197 | ||
572e2857 BB |
198 | int zfs_validate_name(libzfs_handle_t *hdl, const char *path, int type, |
199 | boolean_t modifying); | |
200 | ||
34dc7c2f BB |
201 | void namespace_clear(libzfs_handle_t *); |
202 | ||
203 | /* | |
204 | * libshare (sharemgr) interfaces used internally. | |
205 | */ | |
206 | ||
207 | extern int zfs_init_libshare(libzfs_handle_t *, int); | |
208 | extern void zfs_uninit_libshare(libzfs_handle_t *); | |
209 | extern int zfs_parse_options(char *, zfs_share_proto_t); | |
210 | ||
9babb374 | 211 | extern int zfs_unshare_proto(zfs_handle_t *, |
34dc7c2f | 212 | const char *, zfs_share_proto_t *); |
428870ff BB |
213 | |
214 | extern void libzfs_fru_clear(libzfs_handle_t *, boolean_t); | |
215 | ||
34dc7c2f BB |
216 | #ifdef __cplusplus |
217 | } | |
218 | #endif | |
219 | ||
220 | #endif /* _LIBFS_IMPL_H */ |