xref: /titanic_52/usr/src/lib/libidmap/common/idmap_priv.h (revision b24ab6762772a3f6a89393947930c7fa61306783)
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 2009 Sun Microsystems, Inc.  All rights reserved.
23  * Use is subject to license terms.
24  */
25 
26 /*
27  * Additional API for Identity Mapping Service
28  */
29 
30 #ifndef _IDMAP_PRIV_H
31 #define	_IDMAP_PRIV_H
32 
33 
34 #include <libscf.h>
35 #include <resolv.h>
36 
37 #include "idmap.h"
38 #include <rpcsvc/idmap_prot.h>
39 
40 #ifdef __cplusplus
41 extern "C" {
42 #endif
43 
44 #define	IDMAP_MAX_NAME_LEN	512
45 
46 #define	IDMAP_ERROR(rc)		(rc != IDMAP_SUCCESS && rc != IDMAP_NEXT)
47 #define	IDMAP_FATAL_ERROR(rc)	(rc == IDMAP_ERR_MEMORY ||\
48 				rc == IDMAP_ERR_DB)
49 
50 
51 /* is_user values */
52 
53 #define	IDMAP_YES 1
54 #define	IDMAP_NO 0
55 #define	IDMAP_UNKNOWN -1
56 
57 #define	CHECK_NULL(s)	(s != NULL ? s : "null")
58 #define	EMPTY_STRING(str)	(str == NULL || *str == '\0')
59 
60 /* Opaque handle to batch config add/remove operations */
61 typedef struct idmap_udt_handle idmap_udt_handle_t;
62 
63 /* Opaque iterator */
64 typedef struct idmap_iter idmap_iter_t;
65 
66 
67 /*
68  * Directory based name map API
69  */
70 
71 typedef struct idmap_nm_handle idmap_nm_handle_t;
72 
73 /* Set namemap */
74 extern idmap_stat idmap_set_namemap(idmap_nm_handle_t *, char *, char *,
75     int, int, int);
76 
77 /* Unset namemap */
78 extern idmap_stat idmap_unset_namemap(idmap_nm_handle_t *, char *, char *,
79     int, int, int);
80 
81 extern idmap_stat idmap_get_namemap(idmap_nm_handle_t *p, int *, char **,
82     char **, int *, char **,  char **);
83 
84 extern void idmap_fini_namemaps(idmap_nm_handle_t *);
85 
86 extern idmap_stat idmap_init_namemaps(idmap_handle_t *, idmap_nm_handle_t **,
87     char *, char *, char *, char *, int);
88 
89 
90 /*
91  * Update API
92  */
93 
94 /* Create handle for updates */
95 extern idmap_stat idmap_udt_create(idmap_handle_t *,
96 	idmap_udt_handle_t **);
97 
98 /* Commit */
99 extern idmap_stat idmap_udt_commit(idmap_udt_handle_t *);
100 
101 /* Get index of the failed batch element */
102 extern idmap_stat idmap_udt_get_error_index(idmap_udt_handle_t *, int64_t *);
103 
104 /* Get the rule which caused the batch to failed */
105 extern idmap_stat idmap_udt_get_error_rule(idmap_udt_handle_t *, char **,
106     char **, char **, boolean_t *, boolean_t *, boolean_t *, int *);
107 
108 /* Get the rule which caused a conflict */
109 extern idmap_stat idmap_udt_get_conflict_rule(idmap_udt_handle_t *, char **,
110     char **, char **, boolean_t *, boolean_t *, boolean_t *, int *);
111 
112 /* Destroy the update handle */
113 extern void idmap_udt_destroy(idmap_udt_handle_t *);
114 
115 /* Add name-based mapping rule */
116 extern idmap_stat idmap_udt_add_namerule(idmap_udt_handle_t *, const char *,
117 	boolean_t, boolean_t, const char *, const char *, boolean_t, int);
118 
119 /* Remove name-based mapping rule */
120 extern idmap_stat idmap_udt_rm_namerule(idmap_udt_handle_t *, boolean_t,
121 	boolean_t, const char *, const char *, const char *, int);
122 
123 /* Flush name-based mapping rules */
124 extern idmap_stat idmap_udt_flush_namerules(idmap_udt_handle_t *);
125 
126 
127 /*
128  * Iterator API
129  */
130 
131 /* Create a iterator to get SID to UID/GID mappings */
132 extern idmap_stat idmap_iter_mappings(idmap_handle_t *,	idmap_iter_t **,
133 	int flag);
134 
135 /* Iterate through the SID to UID/GID mappings */
136 extern idmap_stat idmap_iter_next_mapping(idmap_iter_t *, char **,
137 	idmap_rid_t *, uid_t *, char **, char **, char **, boolean_t *,
138 	boolean_t *, int *, idmap_info *);
139 
140 /* Create a iterator to get name-based mapping rules */
141 extern idmap_stat idmap_iter_namerules(idmap_handle_t *, const char *,
142 	boolean_t, boolean_t, const char *, const char *, idmap_iter_t **);
143 
144 /* Iterate through the name-based mapping rules */
145 extern idmap_stat idmap_iter_next_namerule(idmap_iter_t *, char **,
146 	char **, char **, boolean_t *, boolean_t *, boolean_t *, int *);
147 
148 /* Set the number of entries requested per batch */
149 extern idmap_stat idmap_iter_set_limit(idmap_iter_t *, uint64_t);
150 
151 /* Destroy the iterator */
152 extern void idmap_iter_destroy(idmap_iter_t *);
153 
154 
155 /*
156  * Get mapping
157  */
158 extern idmap_stat idmap_get_w2u_mapping(idmap_handle_t *, const char *,
159 	idmap_rid_t *, const char *, const char *, int, int *, int *,
160 	uid_t *, char **, int *, idmap_info *);
161 
162 extern idmap_stat idmap_get_u2w_mapping(idmap_handle_t *, uid_t *,
163 	const char *, int, int, int *, char **, idmap_rid_t *, char **,
164 	char **, int *, idmap_info *);
165 
166 
167 /*
168  * Miscellaneous
169  */
170 
171 /* string to status */
172 extern idmap_stat idmap_string2stat(const char *);
173 
174 /* internal status to protocol status */
175 extern idmap_stat idmap_stat4prot(idmap_stat);
176 
177 /* copy idmap_namerule including strings */
178 extern idmap_stat idmap_namerule_cpy(idmap_namerule *, idmap_namerule *);
179 
180 /* copy idmap_info info including strings */
181 extern idmap_stat idmap_info_cpy(idmap_info *to, idmap_info *from);
182 
183 /* Move  idmap_info info including strings */
184 extern idmap_stat idmap_info_mov(idmap_info *to, idmap_info *from);
185 
186 /* free idmap_info info from  user supplied struct */
187 extern void idmap_info_free(idmap_info *);
188 
189 
190 /*
191  * Extended API to batch SID to UID/GID mapping requests
192  */
193 
194 /* Given SID, get UID */
195 extern idmap_stat idmap_getext_uidbysid(idmap_get_handle_t *, char *,
196 	idmap_rid_t, int, uid_t *, idmap_info *, idmap_stat *);
197 
198 /* Given SID, get GID */
199 extern idmap_stat idmap_getext_gidbysid(idmap_get_handle_t *, char *,
200 	idmap_rid_t, int, gid_t *, idmap_info *, idmap_stat *);
201 
202 /* Given SID, get UID or GID */
203 extern idmap_stat idmap_getext_pidbysid(idmap_get_handle_t *, char *,
204 	idmap_rid_t, int, uid_t *, int *, idmap_info *, idmap_stat *);
205 
206 /* Given UID, get SID */
207 extern idmap_stat idmap_getext_sidbyuid(idmap_get_handle_t *, uid_t, int,
208 	char **, idmap_rid_t *, idmap_info *, idmap_stat *);
209 
210 /* Given GID, get SID */
211 extern idmap_stat idmap_getext_sidbygid(idmap_get_handle_t *, gid_t, int,
212 	char **, idmap_rid_t *, idmap_info *, idmap_stat *);
213 
214 
215 #ifdef __cplusplus
216 }
217 #endif
218 
219 #endif /* _IDMAP_PRIV_H */
220