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 2008 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 #pragma ident	"%Z%%M%	%I%	%E% SMI"
34 
35 #include <libscf.h>
36 #include <syslog.h>
37 #include <resolv.h>
38 
39 #include "idmap.h"
40 #include "idmap_prot.h"
41 
42 #ifdef __cplusplus
43 extern "C" {
44 #endif
45 
46 #define	IDMAP_MAX_NAME_LEN	512
47 
48 #define	IDMAP_ERROR(rc)		(rc != IDMAP_SUCCESS && rc != IDMAP_NEXT)
49 #define	IDMAP_FATAL_ERROR(rc)	(rc == IDMAP_ERR_MEMORY ||\
50 				rc == IDMAP_ERR_DB)
51 
52 
53 /* is_user values */
54 
55 #define	IDMAP_YES 1
56 #define	IDMAP_NO 0
57 #define	IDMAP_UNKNOWN -1
58 
59 #define	CHECK_NULL(s)	(s != NULL ? s : "null")
60 #define	EMPTY_STRING(str)	(str == NULL || *str == '\0')
61 
62 /* Opaque handle to batch config add/remove operations */
63 typedef struct idmap_udt_handle idmap_udt_handle_t;
64 
65 /* Opaque iterator */
66 typedef struct idmap_iter idmap_iter_t;
67 
68 
69 /*
70  * Directory based name map API
71  */
72 
73 typedef struct idmap_nm_handle idmap_nm_handle_t;
74 
75 /* Set namemap */
76 extern idmap_stat idmap_set_namemap(idmap_nm_handle_t *, char *, char *,
77     int, int, int);
78 
79 /* Unset namemap */
80 extern idmap_stat idmap_unset_namemap(idmap_nm_handle_t *, char *, char *,
81     int, int, int);
82 
83 extern idmap_stat idmap_get_namemap(idmap_nm_handle_t *p, int *, char **,
84     char **, int *, char **,  char **);
85 
86 extern void idmap_fini_namemaps(idmap_nm_handle_t *);
87 
88 extern idmap_stat idmap_init_namemaps(idmap_handle_t *, idmap_nm_handle_t **,
89     char *, char *, char *, char *, int);
90 
91 
92 /*
93  * Update API
94  */
95 
96 /* Create handle for updates */
97 extern idmap_stat idmap_udt_create(idmap_handle_t *,
98 	idmap_udt_handle_t **);
99 
100 /* Commit */
101 extern idmap_stat idmap_udt_commit(idmap_udt_handle_t *);
102 
103 /* Get index of the failed batch element */
104 extern idmap_stat idmap_udt_get_error_index(idmap_udt_handle_t *, int64_t *);
105 
106 /* Get the rule which caused the batch to failed */
107 extern idmap_stat idmap_udt_get_error_rule(idmap_udt_handle_t *, char **,
108     char **, char **, boolean_t *, boolean_t *, boolean_t *, int *);
109 
110 /* Get the rule which caused a conflict */
111 extern idmap_stat idmap_udt_get_conflict_rule(idmap_udt_handle_t *, char **,
112     char **, char **, boolean_t *, boolean_t *, boolean_t *, int *);
113 
114 /* Destroy the update handle */
115 extern void idmap_udt_destroy(idmap_udt_handle_t *);
116 
117 /* Add name-based mapping rule */
118 extern idmap_stat idmap_udt_add_namerule(idmap_udt_handle_t *, const char *,
119 	boolean_t, boolean_t, const char *, const char *, boolean_t, int);
120 
121 /* Remove name-based mapping rule */
122 extern idmap_stat idmap_udt_rm_namerule(idmap_udt_handle_t *, boolean_t,
123 	boolean_t, const char *, const char *, const char *, int);
124 
125 /* Flush name-based mapping rules */
126 extern idmap_stat idmap_udt_flush_namerules(idmap_udt_handle_t *);
127 
128 
129 /*
130  * Iterator API
131  */
132 
133 /* Create a iterator to get SID to UID/GID mappings */
134 extern idmap_stat idmap_iter_mappings(idmap_handle_t *,	idmap_iter_t **,
135 	int flag);
136 
137 /* Iterate through the SID to UID/GID mappings */
138 extern idmap_stat idmap_iter_next_mapping(idmap_iter_t *, char **,
139 	idmap_rid_t *, uid_t *, char **, char **, char **, boolean_t *,
140 	boolean_t *, int *, idmap_info *);
141 
142 /* Create a iterator to get name-based mapping rules */
143 extern idmap_stat idmap_iter_namerules(idmap_handle_t *, const char *,
144 	boolean_t, boolean_t, const char *, const char *, idmap_iter_t **);
145 
146 /* Iterate through the name-based mapping rules */
147 extern idmap_stat idmap_iter_next_namerule(idmap_iter_t *, char **,
148 	char **, char **, boolean_t *, boolean_t *, boolean_t *, int *);
149 
150 /* Set the number of entries requested per batch */
151 extern idmap_stat idmap_iter_set_limit(idmap_iter_t *, uint64_t);
152 
153 /* Destroy the iterator */
154 extern void idmap_iter_destroy(idmap_iter_t *);
155 
156 
157 /*
158  * Get mapping
159  */
160 extern idmap_stat idmap_get_w2u_mapping(idmap_handle_t *, const char *,
161 	idmap_rid_t *, const char *, const char *, int, int *, int *,
162 	uid_t *, char **, int *, idmap_info *);
163 
164 extern idmap_stat idmap_get_u2w_mapping(idmap_handle_t *, uid_t *,
165 	const char *, int, int, int *, char **, idmap_rid_t *, char **,
166 	char **, int *, idmap_info *);
167 
168 
169 /*
170  * Miscellaneous
171  */
172 
173 /* string to status */
174 extern idmap_stat idmap_string2stat(const char *);
175 
176 /* internal status to protocol status */
177 extern idmap_stat idmap_stat4prot(idmap_stat);
178 
179 /* copy idmap_namerule including strings */
180 extern idmap_stat idmap_namerule_cpy(idmap_namerule *, idmap_namerule *);
181 
182 /* copy idmap_info info including strings */
183 extern idmap_stat idmap_info_cpy(idmap_info *to, idmap_info *from);
184 
185 /* Move  idmap_info info including strings */
186 extern idmap_stat idmap_info_mov(idmap_info *to, idmap_info *from);
187 
188 /* free idmap_info info from  user supplied struct */
189 extern void idmap_info_free(idmap_info *);
190 
191 
192 /*
193  * Extended API to batch SID to UID/GID mapping requests
194  */
195 
196 /* Given SID, get UID */
197 extern idmap_stat idmap_getext_uidbysid(idmap_get_handle_t *, char *,
198 	idmap_rid_t, int, uid_t *, idmap_info *, idmap_stat *);
199 
200 /* Given SID, get GID */
201 extern idmap_stat idmap_getext_gidbysid(idmap_get_handle_t *, char *,
202 	idmap_rid_t, int, gid_t *, idmap_info *, idmap_stat *);
203 
204 /* Given SID, get UID or GID */
205 extern idmap_stat idmap_getext_pidbysid(idmap_get_handle_t *, char *,
206 	idmap_rid_t, int, uid_t *, int *, idmap_info *, idmap_stat *);
207 
208 /* Given UID, get SID */
209 extern idmap_stat idmap_getext_sidbyuid(idmap_get_handle_t *, uid_t, int,
210 	char **, idmap_rid_t *, idmap_info *, idmap_stat *);
211 
212 /* Given GID, get SID */
213 extern idmap_stat idmap_getext_sidbygid(idmap_get_handle_t *, gid_t, int,
214 	char **, idmap_rid_t *, idmap_info *, idmap_stat *);
215 
216 
217 
218 /* logging */
219 extern void idmapdlog(int, const char *, ...);
220 
221 /*
222  * The maximal priority to be logged to stderr: set to -1 to suppress
223  * stderr logging completely.
224  */
225 extern void idmap_log_stderr(int);
226 
227 /* write log messages to syslog? */
228 extern void idmap_log_syslog(bool_t);
229 
230 /* write log messages to syslog? */
231 extern void idmap_log_degraded(bool_t);
232 
233 #ifdef __cplusplus
234 }
235 #endif
236 
237 #endif /* _IDMAP_PRIV_H */
238