xref: /illumos-gate/usr/src/lib/libidmap/common/idmap.h (revision b1d7ec75953cd517f5b7c3d9cb427ff8ec5d7d07)
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 (c) 2007, 2010, Oracle and/or its affiliates. All rights reserved.
23  */
24 
25 /*
26  * Header File for Clients of Native Identity Mapping Service
27  */
28 
29 #ifndef _IDMAP_H
30 #define	_IDMAP_H
31 
32 
33 #include <stdlib.h>
34 #include <ctype.h>
35 #include <sys/param.h>
36 #include <sys/types.h>
37 #include <sys/stat.h>
38 #include <sys/idmap.h>
39 
40 #ifdef __cplusplus
41 extern "C" {
42 #endif
43 
44 /* Status */
45 typedef int32_t	idmap_stat;
46 
47 typedef uint32_t	idmap_rid_t;
48 
49 /* Opaque client handle */
50 typedef struct idmap_handle idmap_handle_t;
51 
52 /* Opaque "get-mapping" handle */
53 typedef struct idmap_get_handle idmap_get_handle_t;
54 
55 /* Logger prototype which is based on syslog */
56 typedef void (*idmap_logger_t)(int, const char *, ...);
57 
58 /*
59  * Setup API
60  */
61 /* Create/Init handle for userland clients */
62 extern idmap_stat idmap_init(idmap_handle_t **);
63 
64 /* Finalize/close handle */
65 extern idmap_stat idmap_fini(idmap_handle_t *);
66 
67 /* Status code to string */
68 extern const char *idmap_stat2string(idmap_handle_t *, idmap_stat);
69 
70 /* Free memory allocated by the API */
71 extern void idmap_free(void *);
72 
73 
74 /*
75  * Supported flag values for mapping requests.
76  * These flag values are applicable to the batch API and the
77  * Windows Name API below.
78  */
79 /* Use the libidmap cache */
80 #define	IDMAP_REQ_FLG_USE_CACHE	0x00000010
81 
82 /*
83  * API to batch SID to UID/GID mapping requests
84  */
85 /* Create handle */
86 extern idmap_stat idmap_get_create(idmap_handle_t *, idmap_get_handle_t **);
87 
88 /* Given SID, get UID */
89 extern idmap_stat idmap_get_uidbysid(idmap_get_handle_t *, char *,
90 	idmap_rid_t, int, uid_t *, idmap_stat *);
91 
92 /* Given SID, get GID */
93 extern idmap_stat idmap_get_gidbysid(idmap_get_handle_t *, char *,
94 	idmap_rid_t, int, gid_t *, idmap_stat *);
95 
96 /* Given SID, get UID or GID */
97 extern idmap_stat idmap_get_pidbysid(idmap_get_handle_t *, char *,
98 	idmap_rid_t, int, uid_t *, int *, idmap_stat *);
99 
100 /* Given UID, get SID */
101 extern idmap_stat idmap_get_sidbyuid(idmap_get_handle_t *, uid_t, int,
102 	char **, idmap_rid_t *, idmap_stat *);
103 
104 /* Given GID, get SID */
105 extern idmap_stat idmap_get_sidbygid(idmap_get_handle_t *, gid_t, int,
106 	char **, idmap_rid_t *, idmap_stat *);
107 
108 /* Process the batched requests */
109 extern idmap_stat idmap_get_mappings(idmap_get_handle_t *);
110 
111 /* Destroy the handle */
112 extern void idmap_get_destroy(idmap_get_handle_t *);
113 
114 
115 /*
116  * API to get Windows name by UID/GID and vice-versa
117  */
118 /* Given UID, get Windows name */
119 extern idmap_stat idmap_getwinnamebyuid(uid_t, int, char **, char **);
120 
121 /* Given GID, get Windows name */
122 extern idmap_stat idmap_getwinnamebygid(gid_t, int, char **, char **);
123 
124 /* Given Windows name, get UID */
125 extern idmap_stat idmap_getuidbywinname(const char *, const char *,
126 	int, uid_t *);
127 
128 /* Given Windows name, get GID */
129 extern idmap_stat idmap_getgidbywinname(const char *, const char *,
130 	int, gid_t *);
131 
132 
133 /* Logger */
134 extern void idmap_set_logger(idmap_logger_t funct);
135 
136 #ifdef __cplusplus
137 }
138 #endif
139 
140 #endif /* _IDMAP_H */
141