xref: /titanic_52/usr/src/lib/libidmap/common/idmap_impl.h (revision 69112edd987c28fa551d4f8d9362a84a45365f17)
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  * Private Header for Identity Mapping
28  */
29 
30 #ifndef _IDMAP_IMPL_H
31 #define	_IDMAP_IMPL_H
32 
33 
34 #include <rpc/xdr.h>
35 #include <libscf.h>
36 #include <resolv.h>
37 
38 #include <rpcsvc/idmap_prot.h>
39 #include "idmap_priv.h"
40 
41 
42 
43 #ifdef __cplusplus
44 extern "C" {
45 #endif
46 
47 #define	_IDMAP_HANDLE_RPC_DOORS		1
48 
49 #define	_IDMAP_GET_CLIENT_HANDLE(h, clnt) \
50 		if (h == NULL) \
51 			return (IDMAP_ERR_CLIENT_HANDLE);\
52 		if (h->type != _IDMAP_HANDLE_RPC_DOORS) \
53 			return (IDMAP_ERR_NOTSUPPORTED);\
54 		clnt = (CLIENT *)h->privhandle;\
55 		if (clnt == NULL)\
56 			return (IDMAP_ERR_RPC_HANDLE);
57 
58 struct idmap_handle {
59 	int	type;
60 	void	*privhandle;
61 	/* locks */
62 };
63 
64 struct idmap_udt_handle {
65 	struct idmap_handle	*ih;
66 	idmap_update_batch	batch;
67 	uint64_t		next;
68 	int64_t			error_index;
69 	idmap_stat		commit_stat;
70 	idmap_namerule		error_rule;
71 	idmap_namerule		conflict_rule;
72 };
73 
74 #define	_IDMAP_RESET_UDT_HANDLE(uh) \
75 	(void) xdr_free(xdr_idmap_update_batch, (caddr_t)&uh->batch);\
76 	uh->next = 0;\
77 	uh->error_index = -1;\
78 	(void) xdr_free(xdr_idmap_namerule, (caddr_t)&uh->error_rule);\
79 	(void) xdr_free(xdr_idmap_namerule, (caddr_t)&uh->conflict_rule);
80 
81 typedef struct idmap_get_res {
82 	idmap_id_type	idtype;
83 	uid_t		*uid;
84 	gid_t		*gid;
85 	int		*is_user;
86 	char		**sidprefix;
87 	idmap_rid_t	*rid;
88 	idmap_stat	*stat;
89 	idmap_info	*info;
90 	int		cache_res;
91 } idmap_get_res_t;
92 
93 struct idmap_get_handle {
94 	struct idmap_handle	*ih;
95 	idmap_mapping_batch	batch;
96 	idmap_get_res_t		*retlist;
97 	uint64_t		next;
98 };
99 
100 #define	_IDMAP_RESET_GET_HANDLE(gh) \
101 	(void) xdr_free(xdr_idmap_mapping_batch, (caddr_t)&gh->batch);\
102 	if (gh->retlist) \
103 		free(gh->retlist);\
104 	gh->retlist = NULL;\
105 	gh->next = 0;
106 
107 struct idmap_iter {
108 	struct idmap_handle	*ih;
109 	int			type;
110 	uint64_t		limit;
111 	void			*arg;
112 	idmap_retcode		retcode;
113 	uint64_t		lastrowid;
114 	uint64_t		next;
115 	void			*retlist;
116 };
117 
118 typedef struct stat_table {
119 	idmap_retcode	retcode;
120 	const char	*msg;
121 	int		errnum;
122 } stat_table_t;
123 
124 typedef idmap_retcode	_idmap_stat;
125 
126 extern idmap_retcode	_udt_extend_batch(idmap_udt_handle_t *);
127 extern idmap_retcode	_get_ids_extend_batch(idmap_get_handle_t *);
128 extern idmap_stat	_iter_get_next_list(int, idmap_iter_t *, void *,
129 				uchar_t **, size_t, xdrproc_t, xdrproc_t);
130 extern idmap_stat	_idmap_rpc2stat(CLIENT *);
131 
132 extern idmap_stat idmap_get_prop_ds(idmap_handle_t *, idmap_prop_type,
133     idmap_ad_disc_ds_t *);
134 extern idmap_stat idmap_get_prop_str(idmap_handle_t *, idmap_prop_type,
135     char **);
136 
137 extern idmap_logger logger;
138 
139 #ifdef __cplusplus
140 }
141 #endif
142 
143 #endif /* _IDMAP_IMPL_H */
144