xref: /illumos-gate/usr/src/lib/libshare/common/libshare.h (revision 34a0f871d192b33b865455a8812a3d34c1866315)
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 /*
23  * Copyright 2007 Sun Microsystems, Inc.  All rights reserved.
24  * Use is subject to license terms.
25  */
26 
27 /*
28  * basic API declarations for share management
29  */
30 
31 #ifndef _LIBSHARE_H
32 #define	_LIBSHARE_H
33 
34 #pragma ident	"%Z%%M%	%I%	%E% SMI"
35 
36 #ifdef	__cplusplus
37 extern "C" {
38 #endif
39 
40 /*
41  * Basic datatypes for most functions
42  */
43 typedef void *sa_group_t;
44 typedef void *sa_share_t;
45 typedef void *sa_property_t;
46 typedef void *sa_optionset_t;
47 typedef void *sa_security_t;
48 typedef void *sa_protocol_properties_t;
49 
50 typedef void *sa_handle_t;	/* opaque handle to access core functions */
51 
52 /*
53  * defined error values
54  */
55 
56 #define	SA_OK			0
57 #define	SA_NO_SUCH_PATH		1	/* provided path doesn't exist */
58 #define	SA_NO_MEMORY		2	/* no memory for data structures */
59 #define	SA_DUPLICATE_NAME	3	/* object name is already in use */
60 #define	SA_BAD_PATH		4	/* not a full path */
61 #define	SA_NO_SUCH_GROUP	5	/* group is not defined */
62 #define	SA_CONFIG_ERR		6	/* system configuration error */
63 #define	SA_SYSTEM_ERR		7	/* system error, use errno */
64 #define	SA_SYNTAX_ERR		8	/* syntax error on command line */
65 #define	SA_NO_PERMISSION	9	/* no permission for operation */
66 #define	SA_BUSY			10	/* resource is busy */
67 #define	SA_NO_SUCH_PROP		11	/* property doesn't exist */
68 #define	SA_INVALID_NAME		12	/* name of object is invalid */
69 #define	SA_INVALID_PROTOCOL	13	/* specified protocol not valid */
70 #define	SA_NOT_ALLOWED		14	/* operation not allowed */
71 #define	SA_BAD_VALUE		15	/* bad value for property */
72 #define	SA_INVALID_SECURITY	16	/* invalid security type */
73 #define	SA_NO_SUCH_SECURITY	17	/* security set not found */
74 #define	SA_VALUE_CONFLICT	18	/* property value conflict */
75 #define	SA_NOT_IMPLEMENTED	19	/* plugin interface not implemented */
76 #define	SA_INVALID_PATH		20	/* path is sub-dir of existing share */
77 #define	SA_NOT_SUPPORTED	21	/* operation not supported for proto */
78 #define	SA_PROP_SHARE_ONLY	22	/* property valid on share only */
79 #define	SA_NOT_SHARED		23	/* path is not shared */
80 
81 /* API Initialization */
82 #define	SA_INIT_SHARE_API	0x0001	/* init share specific interface */
83 #define	SA_INIT_CONTROL_API	0x0002	/* init control specific interface */
84 
85 /* not part of API returns */
86 #define	SA_LEGACY_ERR		32	/* share/unshare error return */
87 
88 /*
89  * other defined values
90  */
91 
92 #define	SA_MAX_NAME_LEN		100	/* must fit service instance name */
93 
94 /* Used in calls to sa_add_share() */
95 #define	SA_SHARE_TRANSIENT	0	/* shared but not across reboot */
96 #define	SA_SHARE_LEGACY		1	/* share is in dfstab only */
97 #define	SA_SHARE_PERMANENT	2	/* share goes to repository */
98 
99 /* sa_check_path() related */
100 #define	SA_CHECK_NORMAL		0	/* only check against active shares */
101 #define	SA_CHECK_STRICT		1	/* check against all shares */
102 
103 /* RBAC related */
104 #define	SA_RBAC_MANAGE	"solaris.smf.manage.shares"
105 #define	SA_RBAC_VALUE	"solaris.smf.value.shares"
106 
107 /*
108  * legacy files
109  */
110 
111 #define	SA_LEGACY_DFSTAB	"/etc/dfs/dfstab"
112 #define	SA_LEGACY_SHARETAB	"/etc/dfs/sharetab"
113 
114 /*
115  * SMF related
116  */
117 
118 #define	SA_SVC_FMRI_BASE	"svc:/network/shares/group"
119 
120 /* initialization */
121 extern sa_handle_t sa_init(int);
122 extern void sa_fini(sa_handle_t);
123 extern int sa_update_config(sa_handle_t);
124 extern char *sa_errorstr(int);
125 
126 /* protocol names */
127 extern int sa_get_protocols(char ***);
128 extern int sa_valid_protocol(char *);
129 
130 /* group control (create, remove, etc) */
131 extern sa_group_t sa_create_group(sa_handle_t, char *, int *);
132 extern int sa_remove_group(sa_group_t);
133 extern sa_group_t sa_get_group(sa_handle_t, char *);
134 extern sa_group_t sa_get_next_group(sa_group_t);
135 extern char *sa_get_group_attr(sa_group_t, char *);
136 extern int sa_set_group_attr(sa_group_t, char *, char *);
137 extern sa_group_t sa_get_sub_group(sa_group_t);
138 extern int sa_valid_group_name(char *);
139 
140 /* share control */
141 extern sa_share_t sa_add_share(sa_group_t, char *, int, int *);
142 extern int sa_check_path(sa_group_t, char *, int);
143 extern int sa_move_share(sa_group_t, sa_share_t);
144 extern int sa_remove_share(sa_share_t);
145 extern sa_share_t sa_get_share(sa_group_t, char *);
146 extern sa_share_t sa_get_resource(sa_group_t, char *);
147 extern sa_share_t sa_find_share(sa_handle_t, char *);
148 extern sa_share_t sa_get_next_share(sa_share_t);
149 extern char *sa_get_share_attr(sa_share_t, char *);
150 extern char *sa_get_share_description(sa_share_t);
151 extern sa_group_t sa_get_parent_group(sa_share_t);
152 extern int sa_set_share_attr(sa_share_t, char *, char *);
153 extern int sa_set_share_description(sa_share_t, char *);
154 extern int sa_enable_share(sa_group_t, char *);
155 extern int sa_disable_share(sa_group_t, char *);
156 extern int sa_is_share(void *);
157 
158 /* data structure free calls */
159 extern void sa_free_attr_string(char *);
160 extern void sa_free_share_description(char *);
161 
162 /* optionset control */
163 extern sa_optionset_t sa_get_optionset(sa_group_t, char *);
164 extern sa_optionset_t sa_get_next_optionset(sa_group_t);
165 extern char *sa_get_optionset_attr(sa_optionset_t, char *);
166 extern void sa_set_optionset_attr(sa_optionset_t, char *, char *);
167 extern sa_optionset_t sa_create_optionset(sa_group_t, char *);
168 extern int sa_destroy_optionset(sa_optionset_t);
169 extern sa_optionset_t sa_get_derived_optionset(void *, char *, int);
170 extern void sa_free_derived_optionset(sa_optionset_t);
171 
172 /* property functions */
173 extern sa_optionset_t sa_get_property(sa_optionset_t, char *);
174 extern sa_optionset_t sa_get_next_property(sa_group_t);
175 extern char *sa_get_property_attr(sa_property_t, char *);
176 extern sa_property_t sa_create_property(char *, char *);
177 extern int sa_add_property(void *, sa_property_t);
178 extern int sa_update_property(sa_property_t, char *);
179 extern int sa_remove_property(sa_property_t);
180 extern int sa_commit_properties(sa_optionset_t, int);
181 extern int sa_valid_property(void *, char *, sa_property_t);
182 
183 /* security control */
184 extern sa_security_t sa_get_security(sa_group_t, char *, char *);
185 extern sa_security_t sa_get_next_security(sa_security_t);
186 extern char *sa_get_security_attr(sa_optionset_t, char *);
187 extern sa_security_t sa_create_security(sa_group_t, char *, char *);
188 extern int sa_destroy_security(sa_security_t);
189 extern void sa_set_security_attr(sa_security_t, char *, char *);
190 extern sa_optionset_t sa_get_all_security_types(void *, char *, int);
191 extern sa_security_t sa_get_derived_security(void *, char *, char *, int);
192 extern void sa_free_derived_security(sa_security_t);
193 
194 /* protocol specific interfaces */
195 extern int sa_parse_legacy_options(sa_group_t, char *, char *);
196 extern char *sa_proto_legacy_format(char *, sa_group_t, int);
197 extern int sa_is_security(char *, char *);
198 extern sa_protocol_properties_t sa_proto_get_properties(char *);
199 extern sa_property_t sa_get_protocol_property(sa_protocol_properties_t, char *);
200 extern sa_property_t sa_get_next_protocol_property(sa_property_t);
201 extern int sa_set_protocol_property(sa_property_t, char *);
202 extern char *sa_get_protocol_status(char *);
203 extern void sa_format_free(char *);
204 extern sa_protocol_properties_t sa_create_protocol_properties(char *);
205 extern int sa_add_protocol_property(sa_protocol_properties_t, sa_property_t);
206 extern int sa_proto_valid_prop(char *, sa_property_t, sa_optionset_t);
207 extern int sa_proto_valid_space(char *, char *);
208 extern char *sa_proto_space_alias(char *, char *);
209 
210 /* handle legacy (dfstab/sharetab) files */
211 extern int sa_delete_legacy(sa_share_t);
212 extern int sa_update_legacy(sa_share_t, char *);
213 extern int sa_update_sharetab(sa_share_t, char *);
214 extern int sa_delete_sharetab(char *, char *);
215 
216 /* ZFS functions */
217 extern int sa_zfs_is_shared(sa_handle_t, char *);
218 extern int sa_group_is_zfs(sa_group_t);
219 
220 
221 /* SA Handle specific functions */
222 extern sa_handle_t sa_find_group_handle(sa_group_t);
223 
224 #ifdef	__cplusplus
225 }
226 #endif
227 
228 #endif /* _LIBSHARE_H */
229