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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. |
eca7b760 | 24 | * Copyright (c) 2011, 2015 by Delphix. All rights reserved. |
34dc7c2f BB |
25 | */ |
26 | ||
6f1ffb06 MA |
27 | #ifndef _LIBZFS_IMPL_H |
28 | #define _LIBZFS_IMPL_H | |
34dc7c2f | 29 | |
34dc7c2f | 30 | #include <sys/fs/zfs.h> |
34dc7c2f BB |
31 | #include <sys/spa.h> |
32 | #include <sys/nvpair.h> | |
eca7b760 IK |
33 | #include <sys/dmu.h> |
34 | #include <sys/zfs_ioctl.h> | |
34dc7c2f BB |
35 | |
36 | #include <libuutil.h> | |
37 | #include <libzfs.h> | |
38 | #include <libshare.h> | |
6f1ffb06 | 39 | #include <libzfs_core.h> |
34dc7c2f BB |
40 | |
41 | #ifdef __cplusplus | |
42 | extern "C" { | |
43 | #endif | |
44 | ||
34dc7c2f BB |
45 | struct libzfs_handle { |
46 | int libzfs_error; | |
47 | int libzfs_fd; | |
48 | FILE *libzfs_mnttab; | |
49 | FILE *libzfs_sharetab; | |
b128c09f | 50 | zpool_handle_t *libzfs_pool_handles; |
34dc7c2f BB |
51 | uu_avl_pool_t *libzfs_ns_avlpool; |
52 | uu_avl_t *libzfs_ns_avl; | |
53 | uint64_t libzfs_ns_gen; | |
54 | int libzfs_desc_active; | |
55 | char libzfs_action[1024]; | |
56 | char libzfs_desc[1024]; | |
34dc7c2f | 57 | int libzfs_printerr; |
572e2857 | 58 | int libzfs_storeerr; /* stuff error messages into buffer */ |
34dc7c2f BB |
59 | void *libzfs_sharehdl; /* libshare handle */ |
60 | uint_t libzfs_shareflags; | |
9babb374 | 61 | boolean_t libzfs_mnttab_enable; |
fb5f0bc8 | 62 | avl_tree_t libzfs_mnttab_cache; |
428870ff | 63 | int libzfs_pool_iter; |
428870ff | 64 | char libzfs_chassis_id[256]; |
d99a0153 | 65 | boolean_t libzfs_prop_debug; |
34dc7c2f | 66 | }; |
428870ff | 67 | |
34dc7c2f BB |
68 | #define ZFSSHARE_MISS 0x01 /* Didn't find entry in cache */ |
69 | ||
70 | struct zfs_handle { | |
71 | libzfs_handle_t *zfs_hdl; | |
b128c09f | 72 | zpool_handle_t *zpool_hdl; |
eca7b760 | 73 | char zfs_name[ZFS_MAX_DATASET_NAME_LEN]; |
34dc7c2f BB |
74 | zfs_type_t zfs_type; /* type including snapshot */ |
75 | zfs_type_t zfs_head_type; /* type excluding snapshot */ | |
76 | dmu_objset_stats_t zfs_dmustats; | |
77 | nvlist_t *zfs_props; | |
78 | nvlist_t *zfs_user_props; | |
428870ff | 79 | nvlist_t *zfs_recvd_props; |
34dc7c2f BB |
80 | boolean_t zfs_mntcheck; |
81 | char *zfs_mntopts; | |
9babb374 | 82 | uint8_t *zfs_props_table; |
34dc7c2f BB |
83 | }; |
84 | ||
85 | /* | |
86 | * This is different from checking zfs_type, because it will also catch | |
87 | * snapshots of volumes. | |
88 | */ | |
89 | #define ZFS_IS_VOLUME(zhp) ((zhp)->zfs_head_type == ZFS_TYPE_VOLUME) | |
90 | ||
91 | struct zpool_handle { | |
92 | libzfs_handle_t *zpool_hdl; | |
b128c09f | 93 | zpool_handle_t *zpool_next; |
eca7b760 | 94 | char zpool_name[ZFS_MAX_DATASET_NAME_LEN]; |
34dc7c2f BB |
95 | int zpool_state; |
96 | size_t zpool_config_size; | |
97 | nvlist_t *zpool_config; | |
98 | nvlist_t *zpool_old_config; | |
99 | nvlist_t *zpool_props; | |
100 | diskaddr_t zpool_start_block; | |
101 | }; | |
102 | ||
330d06f9 | 103 | typedef enum { |
34dc7c2f BB |
104 | PROTO_NFS = 0, |
105 | PROTO_SMB = 1, | |
106 | PROTO_END = 2 | |
107 | } zfs_share_proto_t; | |
108 | ||
109 | /* | |
110 | * The following can be used as a bitmask and any new values | |
111 | * added must preserve that capability. | |
112 | */ | |
113 | typedef enum { | |
114 | SHARED_NOT_SHARED = 0x0, | |
34dc7c2f BB |
115 | SHARED_NFS = 0x2, |
116 | SHARED_SMB = 0x4 | |
117 | } zfs_share_type_t; | |
118 | ||
379ca9cf | 119 | #define CONFIG_BUF_MINSIZE 262144 |
28b40c8a | 120 | |
34dc7c2f BB |
121 | int zfs_error(libzfs_handle_t *, int, const char *); |
122 | int zfs_error_fmt(libzfs_handle_t *, int, const char *, ...); | |
123 | void zfs_error_aux(libzfs_handle_t *, const char *, ...); | |
124 | void *zfs_alloc(libzfs_handle_t *, size_t); | |
125 | void *zfs_realloc(libzfs_handle_t *, void *, size_t, size_t); | |
572e2857 | 126 | char *zfs_asprintf(libzfs_handle_t *, const char *, ...); |
34dc7c2f BB |
127 | char *zfs_strdup(libzfs_handle_t *, const char *); |
128 | int no_memory(libzfs_handle_t *); | |
129 | ||
130 | int zfs_standard_error(libzfs_handle_t *, int, const char *); | |
131 | int zfs_standard_error_fmt(libzfs_handle_t *, int, const char *, ...); | |
132 | int zpool_standard_error(libzfs_handle_t *, int, const char *); | |
133 | int zpool_standard_error_fmt(libzfs_handle_t *, int, const char *, ...); | |
134 | ||
330d06f9 MA |
135 | zfs_handle_t *make_dataset_handle_zc(libzfs_handle_t *, zfs_cmd_t *); |
136 | zfs_handle_t *make_dataset_simple_handle_zc(zfs_handle_t *, zfs_cmd_t *); | |
34dc7c2f BB |
137 | |
138 | int zprop_parse_value(libzfs_handle_t *, nvpair_t *, int, zfs_type_t, | |
139 | nvlist_t *, char **, uint64_t *, const char *); | |
140 | int zprop_expand_list(libzfs_handle_t *hdl, zprop_list_t **plp, | |
141 | zfs_type_t type); | |
142 | ||
b128c09f BB |
143 | /* |
144 | * Use this changelist_gather() flag to force attempting mounts | |
145 | * on each change node regardless of whether or not it is currently | |
146 | * mounted. | |
147 | */ | |
148 | #define CL_GATHER_MOUNT_ALWAYS 1 | |
149 | ||
34dc7c2f BB |
150 | typedef struct prop_changelist prop_changelist_t; |
151 | ||
152 | int zcmd_alloc_dst_nvlist(libzfs_handle_t *, zfs_cmd_t *, size_t); | |
153 | int zcmd_write_src_nvlist(libzfs_handle_t *, zfs_cmd_t *, nvlist_t *); | |
154 | int zcmd_write_conf_nvlist(libzfs_handle_t *, zfs_cmd_t *, nvlist_t *); | |
155 | int zcmd_expand_dst_nvlist(libzfs_handle_t *, zfs_cmd_t *); | |
156 | int zcmd_read_dst_nvlist(libzfs_handle_t *, zfs_cmd_t *, nvlist_t **); | |
157 | void zcmd_free_nvlists(zfs_cmd_t *); | |
158 | ||
159 | int changelist_prefix(prop_changelist_t *); | |
160 | int changelist_postfix(prop_changelist_t *); | |
161 | void changelist_rename(prop_changelist_t *, const char *, const char *); | |
162 | void changelist_remove(prop_changelist_t *, const char *); | |
163 | void changelist_free(prop_changelist_t *); | |
b128c09f | 164 | prop_changelist_t *changelist_gather(zfs_handle_t *, zfs_prop_t, int, int); |
34dc7c2f BB |
165 | int changelist_unshare(prop_changelist_t *, zfs_share_proto_t *); |
166 | int changelist_haszonedchild(prop_changelist_t *); | |
167 | ||
168 | void remove_mountpoint(zfs_handle_t *); | |
169 | int create_parents(libzfs_handle_t *, char *, int); | |
170 | boolean_t isa_child_of(const char *dataset, const char *parent); | |
171 | ||
172 | zfs_handle_t *make_dataset_handle(libzfs_handle_t *, const char *); | |
da536844 MA |
173 | zfs_handle_t *make_bookmark_handle(zfs_handle_t *, const char *, |
174 | nvlist_t *props); | |
34dc7c2f BB |
175 | |
176 | int zpool_open_silent(libzfs_handle_t *, const char *, zpool_handle_t **); | |
177 | ||
34dc7c2f BB |
178 | boolean_t zpool_name_valid(libzfs_handle_t *, boolean_t, const char *); |
179 | ||
572e2857 BB |
180 | int zfs_validate_name(libzfs_handle_t *hdl, const char *path, int type, |
181 | boolean_t modifying); | |
182 | ||
34dc7c2f BB |
183 | void namespace_clear(libzfs_handle_t *); |
184 | ||
185 | /* | |
186 | * libshare (sharemgr) interfaces used internally. | |
187 | */ | |
188 | ||
189 | extern int zfs_init_libshare(libzfs_handle_t *, int); | |
190 | extern void zfs_uninit_libshare(libzfs_handle_t *); | |
191 | extern int zfs_parse_options(char *, zfs_share_proto_t); | |
192 | ||
9babb374 | 193 | extern int zfs_unshare_proto(zfs_handle_t *, |
34dc7c2f | 194 | const char *, zfs_share_proto_t *); |
428870ff | 195 | |
34dc7c2f BB |
196 | #ifdef __cplusplus |
197 | } | |
198 | #endif | |
199 | ||
6f1ffb06 | 200 | #endif /* _LIBZFS_IMPL_H */ |