xref: /illumos-gate/usr/src/lib/libidmap/common/idmap.h (revision 3ee87bca)
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  * Header File for Clients of Native Identity Mapping Service
28  */
29 
30 #ifndef _IDMAP_H
31 #define	_IDMAP_H
32 
33 
34 #include <stdlib.h>
35 #include <ctype.h>
36 #include <sys/param.h>
37 #include <sys/types.h>
38 #include <sys/stat.h>
39 #include <sys/idmap.h>
40 
41 #ifdef __cplusplus
42 extern "C" {
43 #endif
44 
45 /* Status */
46 typedef int32_t	idmap_stat;
47 
48 typedef uint32_t	idmap_rid_t;
49 
50 /* Opaque client handle */
51 typedef struct idmap_handle idmap_handle_t;
52 
53 /* Opaque "get-mapping" handle */
54 typedef struct idmap_get_handle idmap_get_handle_t;
55 
56 
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 #ifdef __cplusplus
134 }
135 #endif
136 
137 #endif /* _IDMAP_H */
138